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    • 11. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2004071559A
    • 2004-03-04
    • JP2003279745
    • 2003-07-25
    • Sony Corpソニー株式会社
    • SAKAI HIDEKITOMITA TAKASHITAKAGI RYOSUKESUZUKI YUSUKEHATASAWA TAKENOBU
    • H01M8/16
    • Y02E60/527
    • PROBLEM TO BE SOLVED: To achieve a large current density, while making use of biometabolism. SOLUTION: A fuel cell achieves a large current density, while making use of biometabolism. While a fuel is decomposed stepwise by a plurality of enzymes, electrons generated with oxidation are transferred to an electrode. In the plurality of enzymes decomposing the fuel, the enzyme activity of decomposing enzymes in a former step is equal to or below that in a latter step. In the case of coenzyme being involved therein, the enzyme activity of oxidizing enzymes, which oxidize the coenzymes, is equal to or higher than the sum of the enzyme activities of an enzyme group taking part in yielding the reduced forms of the coenzymes among the plurality of enzymes stepwisely decomposing the fuel. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了实现大电流密度,同时利用生物代谢。 解决方案:燃料电池在利用生物代谢的同时实现大电流密度。 当燃料通过多个酶逐步分解时,通过氧化产生的电子被转移到电极。 在分解燃料的多种酶中,在前一步骤中分解酶的酶活性等于或低于后一步骤中的酶活性。 在涉及辅酶的情况下,氧化辅酶的氧化酶的酶活性等于或高于在多个部分中产生还原形式的辅酶的酶组的酶活性之和 的酶逐步分解燃料。 版权所有(C)2004,JPO
    • 12. 发明专利
    • Positive electrode, and battery provided with the same
    • 正电极和电池提供
    • JP2004055493A
    • 2004-02-19
    • JP2002215168
    • 2002-07-24
    • Sony Corpソニー株式会社
    • KATO YOSHIKAZUTAKAGI RYOSUKE
    • H01M10/05H01M4/13H01M4/136H01M4/58H01M4/62H01M6/10H01M4/02H01M10/40
    • H01M4/136H01M4/133H01M4/38H01M4/382H01M4/5825H01M4/621H01M4/622H01M10/052H01M10/0525H01M10/0587
    • PROBLEM TO BE SOLVED: To provide a secondary battery provided with a positive electrode of high strength, and having favorable load characteristics, charge and discharge cycle characteristics, and battery capacity. SOLUTION: This secondary battery is provided with a battery element comprising bands of the positive electrode 21 and a negative electrode 22 wound through a separator 24. The positive electrode 21 comprises a positive electrode mix layer 21b including positive electrode active material and binder. For the binder, synthetic rubber-based latex type adhesive agent and thickener, or polyvinylidene fluoride that is maleic acid reformed is preferable. Content of these in the positive electrode mix layer 21b is, preferably, in a range of 2-4mass% for synthetic rubber-based latex type binder, 0.5-2.5mass% for thickener, or 0.5-4mass% for maleic acid-denatured polyvinylidene fluoride. By using such binder, excellent load characteristics, charge/discharge cycle characteristics, and battery capacity can be obtained. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种具有高强度正极的负载特性,充放电循环特性和电池容量的二次电池。 解决方案:该二次电池设置有电池元件,电池元件包括通过隔板24缠绕的正电极21和负电极22的带。正电极21包括正电极混合层21b,其包括正电极活性材料和粘合剂 。 对于粘合剂,优选合成橡胶基胶乳型粘合剂和增稠剂或马来酸改性的聚偏二氟乙烯。 正极混合层21b中的含量优选为合成橡胶类胶乳型粘合剂的2-4质量%,增粘剂为0.5〜2.5质量%,马来酸改性聚偏二氟乙烯为0.5〜4质量% 氟化物。 通过使用这种粘合剂,可以获得优异的负载特性,充放电循环特性和电池容量。 版权所有(C)2004,JPO
    • 13. 发明专利
    • Nonaqueous battery, and manufacturing method of nonaqueous battery
    • 非电池电池及非电池电池的制造方法
    • JP2009016234A
    • 2009-01-22
    • JP2007178087
    • 2007-07-06
    • Sony Corpソニー株式会社
    • YAMAKAWA NAOKOGAMO YOSHINORITAKAGI RYOSUKE
    • H01M4/48H01M4/58H01M10/0566H01M10/058
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a nonaqueous battery capable of obtaining excellent cycle characteristics, and to provide a manufacturing method of the nonaqueous battery. SOLUTION: The nonaqueous battery is structured by laminating a sheet-like positive electrode 1 with a positive electrode active material and a sheet-like negative electrode 2 with a negative electrode active material through a separator 3 with ion permeability. Nonaqueous electrolyte solution is impregnated in the separator 3 between the positive electrode 1 and the negative electrode 2. The positive electrode active material uses a compound with transition metals of group 15, group 16 or group 17 elements. At discharging, a particle diameter of the transition metal generated from the compound is larger than 0 nm and not more than 500 nm. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够获得优异的循环特性的非水电池,并提供非水电池的制造方法。 解决方案:非水电池通过具有离子渗透性的隔板3将片状正极1与正极活性物质和片状负极2与负极活性物质层压而成。 非水电解质溶液浸渍在正极1和负极2之间的隔板3中。正极活性物质使用具有第15族,第16族或第17族元素的过渡金属的化合物。 在放电时,由化合物产生的过渡金属的粒径大于0nm且不大于500nm。 版权所有(C)2009,JPO&INPIT
    • 15. 发明专利
    • Nonaqueous electrolyte solution and nonaqueous electrolyte battery using the same
    • 非电解电解液和非电解电解质电池
    • JP2007299695A
    • 2007-11-15
    • JP2006128263
    • 2006-05-02
    • Sony Corpソニー株式会社
    • YAMAKAWA NAOKOTAKAGI RYOSUKE
    • H01M6/16
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution for which cyclic ether and phosphohexafluoride lithium (LiPF 6 ) can be used together and which can improve a heavy load discharging property and provide a nonaqueous electrolyte battery using the solution. SOLUTION: The nonaqueous electrolyte solution is composed of a cathode 2 having iron disulfide as a cathode active substance, an anode 3 having lithium as an anode as an anode active substance and an organic electrolyte solution. The organic electrolyte solution contains cyclic ether and chain ether, phosphohexafluoride lithium (LiPF 6 ) and tertiary amine. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种可以一起使用环醚和六氟化锂(LiPF 6 )的非水电解质溶液,并且可以提高重载放电性能并提供非水电解质 电池使用该解决方案。 解决方案:非水电解质溶液由具有二硫化铁作为阴极活性物质的阴极2,具有锂作为阳极的阳极3和有机电解质溶液组成。 有机电解质溶液含有环醚和链状醚,六氟化磷锂(LiPF SB SB 6)和叔胺。 版权所有(C)2008,JPO&INPIT
    • 16. 发明专利
    • Lithium/iron disulphide primary cell
    • 锂/铁离子主要细胞
    • JP2007227221A
    • 2007-09-06
    • JP2006048280
    • 2006-02-24
    • Sony Corpソニー株式会社
    • YAMAKAWA NAOKOTAKAGI RYOSUKEIMOTO HIROSHI
    • H01M6/16
    • H01M6/16H01M4/5815H01M6/166H01M6/168
    • PROBLEM TO BE SOLVED: To provide a lithium/iron disulphide primary cell capable of reducing degradation of a discharge characteristic, and of suppressing rise of open-circuit voltage in storage.
      SOLUTION: The lithium/iron disulphide primary cell includes a positive electrode 2 having iron sulphide as a positive electrode active material, a negative electrode 3 having lithium as a negative electrode active material, and an organic electrolyte solution. The organic electrolyte solution contains transition metal cations. Thereby, the degradation of a discharge characteristic can be reduced, and rise of open-circuit voltage in storage can be suppressed.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够降低放电特性的劣化并且抑制存储中的开路电压的上升的二硫化铁/二硫化铁原电池。 解决方案:二次/二硫化锂一次电池包括具有硫化铁作为正极活性材料的正极2,具有锂作为负极活性材料的负极3和有机电解质溶液。 有机电解质溶液含有过渡金属阳离子。 由此,能够降低放电特性的劣化,能够抑制开路电压的上升。 版权所有(C)2007,JPO&INPIT
    • 17. 发明专利
    • Current shut off mechanism and battery
    • 电流关闭机构和电池
    • JP2007194069A
    • 2007-08-02
    • JP2006010940
    • 2006-01-19
    • Sony Corpソニー株式会社
    • TAKAGI RYOSUKEYAMAMOTO KENTA
    • H01M2/34
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To instantaneously shut off current when a battery abnormally generates heat. SOLUTION: A contact part is formed by arranging a connecting plate 9a and a connecting plate 9b so as to face each other, and approaching an inner circumferential end part of the connecting plate 9a to the inner circumferential end part of the connecting plate 9b. Thermal expansion resin 7 expanding at prescribed temperature is arranged on the inner circumferential side of a gap between the connecting plate 9a and the connecting plate 9b, non-expansion resin 8 having lower coefficient of thermal expansion than the thermal expansion resin 7 is arranged on the outer circumferential side than the thermal expansion resin 7. When the resin expands, the thermal expansion resin 7 expands in the diameter direction, and at least one connecting plate out of the connecting plate 9a and the connecting plat 9b is separated toward the outside from the contact part. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:当电池异常发热时,立即关闭电流。 解决方案:通过将连接板9a和连接板9b彼此面对布置并且将连接板9a的内周端部连接到连接板的内周端部而形成接触部分 9B。 在连接板9a和连接板9b之间的间隙的内周侧上布置有在规定温度下膨胀的热膨胀树脂7,在热膨胀树脂7上设置热膨胀系数比热膨胀树脂7低的非膨胀树脂8 当树脂膨胀时,热膨胀树脂7在直径方向上膨胀,并且连接板9a和连接板9b之间的至少一个连接板从外部分离 接触部分。 版权所有(C)2007,JPO&INPIT
    • 18. 发明专利
    • Lithium/iron disulfide primary battery
    • 锂/铁绝缘电池
    • JP2007066827A
    • 2007-03-15
    • JP2005254542
    • 2005-09-02
    • Sony Corpソニー株式会社
    • YAMAKAWA NAOKOTAKAGI RYOSUKEIMOTO HIROSHI
    • H01M4/66H01M4/06H01M6/16
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a high-quality lithium/iron disulfide primary battery capable of suppressing increase of an open circuit voltage in storage.
      SOLUTION: This lithium/iron disulfide primary battery is provided with: a positive electrode 2 having a positive electrode mix containing iron disulfide being a positive electrode active material on a positive electrode collector; a negative electrode 3 having a negative electrode active material; and an electrolytic solution prepared by dissolving an electrolyte in an organic solvent. Copper foil is used for the positive electrode collector. Thereby, increase of the open circuit voltage in storage can be suppressed.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够抑制储存中的开路电压的增加的高品质锂/二硫化二次电池。 该锂/铁二硫化物一次电池具有:在正极集电体上具有含有二硫化铁作为正极活性物质的正极混合物的正极2; 具有负极活性物质的负极3; 以及通过将电解质溶解在有机溶剂中而制备的电解液。 铜箔用于正极集电体。 由此,能够抑制开路电压的增加。 版权所有(C)2007,JPO&INPIT
    • 19. 发明专利
    • Battery
    • 电池
    • JP2006024414A
    • 2006-01-26
    • JP2004200343
    • 2004-07-07
    • Sony Corpソニー株式会社
    • RI KOKUKATAKAGI RYOSUKEHORIUCHI HIROSHI
    • H01M4/02H01M4/58H01M10/05H01M10/052H01M10/0568H01M10/0569
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a battery capable of improving battery characteristics like cycle characteristics by improving charge and discharge efficiency .
      SOLUTION: A cathode 12 contains metallic sulfide as a cathode active material. Electrolyte solution is impregnated in a separator 15. The electrolyte solution contains 1,3-dioxolane as a solvent, and lithium salt such as LiPF
      6 as electrolyte salt. A content of the electrolyte salt in the electrolyte solution is preferred to be 1.05 mol/kg to 1.35 mol/kg. By the above, side reaction is restrained, and the charge and discharge efficiency can be improved.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够通过提高充放电效率来提高电池特性,如循环特性的电池。 解决方案:阴极12含有金属硫化物作为阴极活性材料。 电解质溶液浸渍在隔膜15中。电解质溶液含有作为溶剂的1,3-二氧戊环,作为电解质盐的LiPF SB 6锂等锂盐。 电解质溶液中的电解质盐的含量优选为1.05mol / kg〜1.35mol / kg。 由此,能够抑制副反应,能够提高充放电效率。 版权所有(C)2006,JPO&NCIPI
    • 20. 发明专利
    • Alkaline dry battery
    • 碱性干电池
    • JP2006004900A
    • 2006-01-05
    • JP2004237188
    • 2004-08-17
    • Sony Corpソニー株式会社
    • YAMAKAWA NAOKOTAKAGI RYOSUKEYAMAMOTO KENTAENOYA MASAAKITAHARA TAKUMI
    • H01M6/08H01M4/06H01M4/62H01M4/66
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide an alkaline dry battery with excellent leak-resistant characteristic in an overdischarge status as well as undischarge status and partial discharge status by preventing battery internal-pressure from increasing by generation of hydrogen gas.
      SOLUTION: Electroless tin plating with thickness of 0.050-0.80 μm is applied to the surface of a negative electrode current collector 8. One or more kinds of hydroxide or oxide of a metallic element selected from a group comprising magnesium (Mg), calcium (Ca), barium (Ba) and strontium (Sr) as an additive is added to the inside of the negative electrode mixture 4 in a negative electrode. Thereby, battery internal-pressure is prevented from increasing due to generation of hydrogen gas for preventing destruction of a valve to provided the alkaline dry battery with excellent leak-resistant characteristic in the overdischarge status as well as undischarge status and partial discharge status.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过防止电池内压因产生氢气而增加,提供具有过放电状态以及未放电状态和局部放电状态的优异的耐漏电特性的碱性干电池。 解决方案:将负极集电体8的表面施加厚度为0.050-0.80μm的无电镀锡。一种或多种金属元素的氢氧化物或氧化物,其选自镁(Mg), 在负极中的负极混合物4的内部添加作为添加剂的钙(Ca),钡(Ba)和锶(Sr)。 因此,由于产生用于防止阀破坏的氢气的电池内压,在过放电状态以及未放电状态和局部放电状态下具有优异的耐漏电特性的碱性干电池,防止电池内压增加。 版权所有(C)2006,JPO&NCIPI