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21. 发明授权

US07262953B2 Electrolytic capacitor 有权
标题翻译：电解电容器
公开(公告)号：US07262953B2
公开(公告)日：2007-08-28
申请号：US10534184
申请日：2003-11-07
申请人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
发明人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
IPC分类号： H01G9/00 , H01G4/228
CPC分类号： H01G9/008 , H01G9/02 , H01G9/035 , H01G9/045 , H01G9/151 , Y10T29/41 , Y10T29/417
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic.The electrolyte solution containing the aluminum tetrafluoride salt is used. The electrolytic capacitor of the present invention has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic. Moreover, the aforementioned electrolyte solution is used, and a foil showing noble potential at least in the electrolyte solution than the electrode potential of the cathode tab, or a cathode electrode foil subjected to chemical treatment is used as the cathode electrode foil, so as to obtain an excellent leakage characteristic.
摘要翻译：具有低阻抗特性的电解电容器具有100V等级的高耐压特性，其中电解电容器提供优异的高温寿命特性和优异的泄漏特性。使用含有四氟化铝盐的电解液。本发明的电解电容器具有低阻抗特性，高耐压特性和优异的高温寿命特性。此外，使用上述电解质溶液，并且使用至少在电解质溶液中显示比阴极片的电极电位或具有化学处理的阴极箔的电位高的箔作为阴极电极箔，以便获得极好的泄漏特性。

22. 发明申请

US20070188977A1 ELECTROLYTE FOR ELECTROLYTIC CAPACITOR, ELECTROLYTIC CAPACITOR AND PROCESS FOR PRODUCING TETRAFLUOROALUMINATE SALT OF ORGANIC ONIUM 有权
公开(公告)号：US20070188977A1
公开(公告)日：2007-08-16
申请号：US11733838
申请日：2007-04-11
申请人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
发明人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
IPC分类号： H01G9/02 , C07F5/06
CPC分类号： H01G9/028 , H01G9/035 , H01G9/145 , H01G11/58 , Y02E60/13 , Y10T29/417
摘要： There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight or less, or wherein the cathode has a peak top of Al2p spectrum of 74.0 to 75.8 eV as measured by a method in which the surface of the cathode in the aluminum electrolytic capacitor heated at 125° C. for 50 hours is analyzed by X-ray photoelectron spectroscopy (XPS); an electrolytic solution for electrolytic capacitor comprising a quaternary cyclic amidinium tetrafluoroaluminate and a solvent and containing specific impurity compounds in a total amount of 0.6% by weight or less, and an electrolytic capacitor using the electrolytic solution; and a method for preparing an organic onium tetrafluoroaluminate which is advantageously used in an aluminum electrolytic capacitor.

23. 发明申请

US20060262485A1 Electric double layer capacitor and electrolytic solution therefor 失效
标题翻译：双电层电容器及其电解液
公开(公告)号：US20060262485A1
公开(公告)日：2006-11-23
申请号：US11435292
申请日：2006-05-17
申请人： Takeshi Fujino , Byoungju Lee , Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Daisuke Noda
发明人： Takeshi Fujino , Byoungju Lee , Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Daisuke Noda
IPC分类号： H01G9/00
CPC分类号： H01G9/155 , H01G9/038 , H01G11/60 , Y02E60/13
摘要： In an electric double layer capacitor and electrolytic solution, decomposition of at least one of an open-chain carbonate and a cyclic carbonate can be controlled under high temperature conditions, initial performance and maintained ratio of capacitance are superior, and energy density is high, when graphitized alkali-activated carbon is used as an electrode material and at least one of an open-chain carbonate and a cyclic carbonate is used in an organic electrolytic solution. The electric double layer capacitor includes electrodes containing alkali-activated carbon including graphitized carbon material, and an organic electrolytic solution in which a supporting salt is dissolved in solvent including aromatic carboxylate and at least one of an open-chain carbonate and a cyclic carbonate, in which the content of the aromatic carboxylate is not more than 50 weight % relative to the total weight of the solvent.
摘要翻译：在双电层电容器和电解液中，可以在高温条件下控制开链碳酸酯和环状碳酸酯中的至少一种的分解，初始性能和电容的保持率优异，能量密度高时，石墨化碱活性炭用作电极材料，有机电解液中使用开链碳酸酯和环状碳酸酯中的至少一种。双电层电容器包括含有石墨化碳材料的碱活性炭的电极和其中支持盐溶解在包括芳族羧酸盐和至少一种开链碳酸酯和环状碳酸酯的溶剂中的有机电解液，其中芳族羧酸酯的含量相对于溶剂的总重量不超过50重量％。

24. 发明申请

US20060152882A1 Electrolytic capacitor 审中-公开
标题翻译：电解电容器
公开(公告)号：US20060152882A1
公开(公告)日：2006-07-13
申请号：US10534212
申请日：2003-11-07
申请人： Masayuki Takeda , Makoto Ue , Masashi Ozawa
发明人： Masayuki Takeda , Makoto Ue , Masashi Ozawa
IPC分类号： H01G2/00
CPC分类号： H01G9/028 , H01G9/02
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent moisture resistance characteristic. The electrolyte solution containing the aluminum tetrafluoride salt is used. As separator in use comprises a heat resistant synthetic resin such as polyester, polypropylene, polyethylene, polyamido, vinylon, rayon, and the like, or a mixed paper containing glass fiber is used, the electrolytic capacitor has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic.
摘要翻译：具有低阻抗特性的电解电容器，具有100V级的高耐受电压特性，其中电解电容器提供优异的高温寿命特性和优异的耐湿特性。使用含有四氟化铝盐的电解液。作为使用中的隔膜，使用聚酯，聚丙烯，聚乙烯，聚酰胺，维尼纶，人造纤维等耐热合成树脂，或者含有玻璃纤维的混合纸，电解电容器具有低阻抗特性，高耐受性电压特性，以及优异的高温寿命特性。

25. 发明授权

US06566615B2 Interlocking type multi-push-switch device 失效
标题翻译：联锁式多按钮开关装置
公开(公告)号：US06566615B2
公开(公告)日：2003-05-20
申请号：US09981522
申请日：2001-10-16
申请人： Masayuki Takeda
发明人： Masayuki Takeda
IPC分类号： H01H926
CPC分类号： H01H13/72
摘要： An interlocking type multi-switch device having plural push-buttons is disclosed wherein external connection terminals can be connected using a single connector and the reduction in switch size can be attained while ensuring a high contact reliability of contact portions. In a housing (1) having plural receptacle portions (1b) is formed a connecting groove (1e) for connecting together the receptacle portions (1b). Plural fixed contacts (3) disposed within the plural receptacle portions (1b) and connecting terminals (4) are integrally fixed to a single wafer (2) and are arranged side by side on one and same plane. The wafer (2) is brought into engagement with the connecting groove (1e) formed in the housing (1), thereby allowing the plural fixed contacts (3) to be disposed within the receptacle portions (1b).
摘要翻译：公开了具有多个按钮的互锁型多开关装置，其中可以使用单个连接器连接外部连接端子，并且可以在确保接触部分的高接触可靠性的同时实现开关尺寸的减小。在具有多个插座部分（1b）的壳体（1）中形成有用于将插座部分（1b）连接在一起的连接槽（1e）。设置在多个插座部分（1b）和连接端子（4）内的多个固定触头（3）一体地固定到单个晶片（2）上，并排设置在同一平面上。晶片（2）与形成在壳体（1）中的连接槽（1e）接合，从而允许多个固定触点（3）设置在插座部分（1b）内。

26. 发明授权

US06201197B1 Switch device with AC inlet 失效
标题翻译：开关装置带有AC插座
公开(公告)号：US06201197B1
公开(公告)日：2001-03-13
申请号：US09621474
申请日：2000-07-21
申请人： Toshiharu Mori , Masayuki Takeda , Yoshimi Goto
发明人： Toshiharu Mori , Masayuki Takeda , Yoshimi Goto
IPC分类号： H01H900
CPC分类号： H01R13/08 , H01H1/5866 , H01R27/00
摘要： A connecting structure in a switch device with AC inlets is disclosed wherein, when terminals of the switch device are connected together using a thin metallic connecting strip, there is no fear of an external force being imposed on the terminals and causing damage to the connection between the terminals and the connecting strip, nor is there any fear of unstable contact, and which can keep a terminal holding position of the bracket stable and is superior in assemblability and reliability of connection. The switch device comprises AC inlets having a connecting pin for AC input and an inlet terminal for connection, an AC switch having a connecting-side terminal and an output-side terminal, a metallic connecting strip for electrically connecting the inlet terminal of the AC inlets and the connecting-side terminal of the AC switch with each other, and a bracket with the AC inlets and the AC switch attached thereto. The inlet terminal, which is connected with the connecting strip, is provided with a connecting piece for connection with the connecting strip and an arm portion having the connecting piece at a free end thereof, the free end of the arm portion being flexible in a rotational direction centered on the axis of the connecting pin of the AC inlets.
摘要翻译：公开了一种具有AC入口的开关装置中的连接结构，其中当开关装置的端子使用细金属连接条连接在一起时，不必担心施加在端子上的外力，并且导致对端子和连接条，也不会有不稳定接触的担心，并且可以保持支架的端子保持位置稳定，并且连接的可组装性和可靠性优越。开关装置包括具有用于AC输入的连接销和用于连接的入口端的AC入口，具有连接侧端子和输出侧端子的AC开关，用于电连接AC入口的入口端子的金属连接条和交流开关的连接侧端子彼此连接，以及支架，其中AC插座和AC开关连接到其上。与连接条连接的入口端子设置有用于与连接条连接的连接件和在其自由端具有连接件的臂部分，臂部分的自由端以旋转方式是柔性的方向以AC入口的连接销轴为中心。

27. 发明申请

US20080019079A1 ELECTROLYTIC CAPACITOR 有权
标题翻译：电解电容器
公开(公告)号：US20080019079A1
公开(公告)日：2008-01-24
申请号：US11828829
申请日：2007-07-26
申请人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
发明人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
IPC分类号： H01G9/00 , H01G4/228
CPC分类号： H01G9/008 , H01G9/02 , H01G9/035 , H01G9/045 , H01G9/151 , Y10T29/41 , Y10T29/417
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. The electrolyte solution containing the aluminum tetrafluoride salt is used. The electrolytic capacitor of the present invention has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic. Moreover, the aforementioned electrolyte solution is used, and a foil showing noble potential at least in the electrolyte solution than the electrode potential of the cathode tab, or a cathode electrode foil subjected to chemical treatment is used as the cathode electrode foil, so as to obtain an excellent leakage characteristic.
摘要翻译：具有低阻抗特性的电解电容器具有100V等级的高耐压特性，其中电解电容器提供优异的高温寿命特性和优异的泄漏特性。使用含有四氟化铝盐的电解液。本发明的电解电容器具有低阻抗特性，高耐压特性和优异的高温寿命特性。此外，使用上述电解质溶液，并且使用至少在电解质溶液中显示比阴极片的电极电位或具有化学处理的阴极箔的电位高的箔作为阴极电极箔，以便获得极好的泄漏特性。

28. 发明申请

US20070002522A1 Electric double layer capacitor and electrolytic solution therefor 失效
标题翻译：双电层电容器及其电解液
公开(公告)号：US20070002522A1
公开(公告)日：2007-01-04
申请号：US11474351
申请日：2006-06-26
申请人： Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Takeshi Fujino , Byoungju Lee
发明人： Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Takeshi Fujino , Byoungju Lee
IPC分类号： H01G9/00
CPC分类号： H01G9/038 , H01G11/62 , Y02E60/13
摘要： The present invention provides an electric double layer capacitor which has electrodes made of an alkali-activated carbon, prepared from a graphitic material, useful in manufacturing high-capacitance capacitors and which has an electrolytic solution containing chain carbonate and/or cyclic carbonate. Even if the electric double layer capacitor is used under high-temperature and high-voltage conditions, chain carbonate and/or cyclic carbonate is prevented from being degraded and the amount of generated gas is slight. The electric double layer capacitor has high initial performance and energy density and the performance of the electric double layer capacitor is maintained high. The electrolytic solution contains a quaternary ammonium salt except for a quaternary ammonium salt containing a carbon atom being bonded to the quaternary nitrogen atom and being bonded to other nitrogen atom than the quaternary nitrogen atom, chain carbonate and/or cyclic carbonate, and a solvent containing a carboxylic ester which contains five or more carbon atoms and which has two or more carboxylic ester bonds.
摘要翻译：本发明提供一种双电层电容器，其具有由石墨材料制成的由活性炭制成的电极，其可用于制造大容量电容器，并且具有含有链状碳酸酯和/或环状碳酸酯的电解液。即使在高温高压条件下使用双电层电容器，也可以防止链状碳酸酯和/或环状碳酸酯的劣化，并且产生的气体量稍微。双电层电容器具有高的初始性能和能量密度，双电层电容器的性能保持较高。该电解液含有季铵盐，除了含有与季氮原子结合的碳原子并且与季氮原子，链碳酸酯和/或环状碳酸酯结合的其它氮原子的季铵盐，以及含有含有五个或更多个碳原子并且具有两个或更多个羧酸酯键的羧酸酯。

29. 发明授权

US07081277B1 Magnetic disk drive having a surface coating on a magnetic disk 失效
公开(公告)号：US07081277B1
公开(公告)日：2006-07-25
申请号：US09692569
申请日：2000-10-19
申请人： Keiji Watanabe , Hiroshi Chiba , Eishin Yamakawa , Tsukasa Itani , Norikazu Nakamura , Shoichi Suda , Masayuki Takeda , Kazuaki Kurihara
发明人： Keiji Watanabe , Hiroshi Chiba , Eishin Yamakawa , Tsukasa Itani , Norikazu Nakamura , Shoichi Suda , Masayuki Takeda , Kazuaki Kurihara
IPC分类号： G11B5/65 , C08F2/46
CPC分类号： C23C14/024 , C23C14/0605 , G11B5/725 , G11B5/8408 , Y10T428/1164
摘要： A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin constituting the lubricating film contains photocrosslinking groups. A lubricating film having non-polar end groups is also disclosed.

30. 发明申请

US20060127566A1 Electrolytic capacitor manufacturing method 有权
公开(公告)号：US20060127566A1
公开(公告)日：2006-06-15
申请号：US10534155
申请日：2003-11-07
申请人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
发明人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
IPC分类号： B05D5/12
CPC分类号： H01G9/028 , H01G9/022
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic. The electrolyte solution containing the aluminum tetrafluoride salt is used. The moisture content of the capacitor element is adjusted to 0.7% by weight or less, wit respect to the weight of the capacitor element, preferably 0.5% by weight or less, and most preferably 0.4% by weight or less. In this way, the electrolytic capacitor having the low impedance characteristic and the high resistance voltage characteristic, and the excellent high temperature life characteristic is provided.

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