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1. 发明授权

US3621310A Duct for magnetohydrodynamic thermal to electrical energy conversion apparatus 失效
标题翻译：磁流变热器用于电能转换装置
公开(公告)号：US3621310A
公开(公告)日：1971-11-16
申请号：US3621310D
申请日：1970-06-01
申请人： HITACHI LTD
发明人： TAKEUCHI HISASUKE , SASAKI RYOICHI , HATAYA HUMIO , HIRAGA RYO , ISHIBASHI EIICHI , KOYAMA TAKAO
IPC分类号： H02K44/12 , H02N4/02
CPC分类号： H02K44/12
摘要： A duct for magnetohydrodynamic thermal-to-electrical energy conversion apparatus, which is provided with at least a pair of anode electrodes and cathode electrodes, the cathode possessing excellent erosion or corrosion resistance characteristics being made of an alloy consisting of a refractory metal and an adhesive metal, the fine grains of the refractory metal being bonded through the adhesive metal.

2. 发明专利

JPS6219201B2 失效
公开(公告)号：JPS6219201B2
公开(公告)日：1987-04-27
申请号：JP594982
申请日：1982-01-20
申请人： HITACHI LTD
发明人： CHINO KOICHI , KOYAMA TAKAO , MATSUDA MASAMI , MIURA HIDEKAZU , TAKAMURA YOSHUKI
IPC分类号： B01D1/22 , G21F9/00 , G21F9/08

3. 发明专利

JPS601047B2 失效
公开(公告)号：JPS601047B2
公开(公告)日：1985-01-11
申请号：JP13476177
申请日：1977-11-11
申请人： HITACHI LTD
发明人： KOYAMA TAKAO , HORIKAWA TOYOHIKO , ISHIMI HIROSHI
IPC分类号： B01D59/20

4. 发明专利

JPS56115998A METHOD OF REMOVING CONTAMINATION OF RADIOACTIVE CONTAMINATED WASTE 失效
公开(公告)号：JPS56115998A
公开(公告)日：1981-09-11
申请号：JP2034180
申请日：1980-02-19
申请人： HITACHI LTD
发明人： KOYAMA TAKAO , YUSA HIDEO , KURIYAMA OSAMU
IPC分类号： G21F9/28 , G21F9/00

5. 发明专利

JPS51130970A CENTRIFUGAL SEPARATOR 失效
公开(公告)号：JPS51130970A
公开(公告)日：1976-11-13
申请号：JP5446375
申请日：1975-05-09
申请人： HITACHI LTD
发明人： KOYAMA TAKAO , UMEZAWA SADAO , UENISHI AKIRA
IPC分类号： B01D59/20 , B04B5/08
摘要： PURPOSE:To gain a centrifugal separator easy in processing and with high fluid separating ability by fixing upper and lower baffle plate formed as channel shaped section onto end plate of rotary drum, and by providing nozzle holes on bottom face of lower baffle plate and a gap between lower baffle plate and rotating drum.

6. 发明专利

JPS5179899A 失效
公开(公告)号：JPS5179899A
公开(公告)日：1976-07-12
申请号：JP441175
申请日：1975-01-08
申请人： HITACHI LTD
发明人： YAMAUCHI ATSUO , KOYAMA TAKAO
IPC分类号： B01D59/20 , B04B11/00

7. 发明专利

JP2005231084A Visual contents-type writing utensil member and writing utensil 有权
标题翻译：视觉内容类型写字楼和写字楼
公开(公告)号：JP2005231084A
公开(公告)日：2005-09-02
申请号：JP2004040433
申请日：2004-02-17
申请人： Hitachi Ltd , Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社 , 株式会社日立製作所
发明人： KOYAMA TAKAO , SAKURAI KIYOKAZU , SASAKI HIROSHI
IPC分类号： B43K7/06 , B43K8/02
摘要： PROBLEM TO BE SOLVED: To provide a visual contents-type writing utensil member of such a construction that the contents such as a writing utensil ink, a coating liquid, a correction liquid or the like are accommodated in a resin-made writing utensil member such as an ink storage container, an ink storage pipe, a coating liquid container, a coating liquid storage pipe or the like and the contents can be certainly recognized visually from outside, and a writing utensil equipped with this member. SOLUTION: In this visual contents-type writing utensil member, at least the inner surface part, of the resin-made writing utensil member 11, with which the contents come into contact, is treated for activation using at least one kind selected from among treatments such as ozone, air plasma, oxygen plasma, corona, ultraviolet irradiation, high-voltage discharge and acid. After that, a water repellent/oil repellent treatment using a silicone or a fluorine is performed. Also the writing utensil A equipped with this writing utensil member is provided. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可视内容式书写用具构件，其构成为将书写用具油墨，涂布液，校正液等的内容物容纳在树脂制的书写中可以从外部视觉上可视地识别诸如墨水储存容器，墨水储存管，涂布液容器，涂液储存管等的器具构件和装配有该构件的书写用具。解决方案：在该可视内容型书写用具部件中，至少与内容物接触的树脂制书写用具部件11的内表面部分使用至少一种所选择的处理来进行激活来自臭氧，空气等离子体，氧等离子体，电晕，紫外线照射，高压放电和酸等处理。之后，进行使用有机硅或氟的防水/拒油处理。此外，还提供了装备有该书写用具部件的书写用具A。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JPS6333116B2 失效
公开(公告)号：JPS6333116B2
公开(公告)日：1988-07-04
申请号：JP2034180
申请日：1980-02-19
申请人： HITACHI LTD
发明人： KOYAMA TAKAO , YUSA HIDEO , KURYAMA OSAMU
IPC分类号： G21F9/28 , G21F9/00

9. 发明专利

JPS6255120B2 失效
公开(公告)号：JPS6255120B2
公开(公告)日：1987-11-18
申请号：JP11071681
申请日：1981-07-17
申请人： HITACHI LTD
发明人： KURYAMA OSAMU , KOYAMA TAKAO
IPC分类号： C23G5/00 , B23K9/00 , G21F9/00 , G21F9/28

10. 发明专利

JPS5814099A METHOD AND DEVICE OF CLEANING METAL PART CONTAMINATED WITH RADIOACTIVITY 失效
公开(公告)号：JPS5814099A
公开(公告)日：1983-01-26
申请号：JP11071681
申请日：1981-07-17
申请人： HITACHI LTD
发明人： KURIYAMA OSAMU , KOYAMA TAKAO
IPC分类号： C23G5/00 , B23K9/00 , G21F9/00 , G21F9/28

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