Issued Patents All Time
Showing 376–400 of 402 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836914 | Method for removing iron content in petroleum series mineral oil therefrom | Masaru Ushio, Toru Morita, Yasuyuki Oishi, Hisao Sakoda | 1989-06-06 |
| 4825365 | Multi-imaging apparatus | — | 1989-04-25 |
| 4814153 | Method of cleaning exhaust gases | Motonobu Kobayashi, Mitsuharu Hagi, Tsuyoshi Nagai, Hutoru Kinoshita | 1989-03-21 |
| 4760045 | Catalyst for hydrotreatment of heavy oils and method for its preparation | Yasuyuki Oishi, Ken Kawakatsu | 1988-07-26 |
| 4751005 | Method for treatment of waste water | Kiichiro Mitsui, Sadao Terui, Kunio Sano, Toshihide Kanzaki, Kazuyoshi Nishikawa | 1988-06-14 |
| 4731352 | Process for producing supports for catalysts | Yasuo Sekido, Shinji Takase | 1988-03-15 |
| 4683408 | Stepping motor control apparatus | Shinichi Nomura, Osamu Hanami | 1987-07-28 |
| D289623 | Clasp for wrist watch band | Hiroshi Watanabe | 1987-05-05 |
| 4652221 | Fuel injection pump for internal combustion engines | Yushi Kato, Shoichi Suzuki | 1987-03-24 |
| 4632233 | Torque converter equipped with lockup control unit | Takao Fukunaga | 1986-12-30 |
| 4628229 | Flashlight emission apparatus | — | 1986-12-09 |
| 4610521 | Power supply unit for electronic flash | — | 1986-09-09 |
| 4598985 | Exposure control device for camera | — | 1986-07-08 |
| 4595667 | Catalyst for the hydrotreating of heavy hydrocarbon oils | Shinji Takase, Tatuo Omata, Masao Mori, Yoshihiro Yamazaki, Tatsuki Kubo | 1986-06-17 |
| 4592566 | Coupling mechanism for king pin | Tadao Otsuka | 1986-06-03 |
| 4572637 | Film end detector for use in cameras | — | 1986-02-25 |
| 4566769 | Power supply unit for electronic flash | — | 1986-01-28 |
| 4508849 | Method for preparation of catalyst carriers | Shinji Takase, Yasuo Sekido, Masao Mori, Tatsuki Kubo | 1985-04-02 |
| D276905 | Vehicle tire | Hideaki Nishio, Hiroshi Kojima, Yuji Sakamaki | 1984-12-25 |
| 4483942 | Process of preparing hydrogenation catalysts | Yasuo Sekido, Masao Mori, Tatsuki Kubo | 1984-11-20 |
| 4480849 | Wheel plate | Mitsuru Yano | 1984-11-06 |
| RE31664 | Polysaccharide obtained from Pseudomonas stutzeri | Kenichi Hisatsuka, Saburo Ishiyama, Osamu Tsumura, Mikio Sato | 1984-09-04 |
| 4457535 | Wheelchair | Sakazo Takeuchi, Kikuo Ban, Hiromitsu Otsuka | 1984-07-03 |
| 4447070 | Fifth wheel | — | 1984-05-08 |
| 4394030 | King pin connecting mechanism | — | 1983-07-19 |