Issued Patents All Time
Showing 301–325 of 333 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992660 | Scanning tunneling microscope | — | 1991-02-12 |
| 4912422 | Demodulation system for PSK signals with low carrier to noise ratio and large frequency offset | Teruhiko Honda | 1990-03-27 |
| 4883969 | Method of ionizing gas within cathode-containing chamber | Yoshihiro Ishida, Akira Yoshida | 1989-11-28 |
| 4862104 | Phase synchronization system | Takuro Muratani, Toshinari Kimura | 1989-08-29 |
| 4840428 | Head rest adjusting device | Yoshio Arai | 1989-06-20 |
| 4830825 | Corrosion-resistant copper alloy | Sachio Goto, Akira Yasumori, Tsutomu Kimura, Hiroshi Hayashi | 1989-05-16 |
| 4829328 | Camera | Yasuhiko Tanaka, Fumio Iwai, Hiroshi Komatsuzaki | 1989-05-09 |
| 4794482 | Mechanism for retaining a flexible magnetic sheet in position for communication with a magnetic head | Motohiko Horio, Naoki Kobayashi | 1988-12-27 |
| 4732132 | Air intake side secondary air supply system for an internal combustion engine using a linear-type solenoid valve | Kazuhito Kakimoto, Yutaka Otobe, Hitoshi Yamabe, Hiroshi Hasebe, Norio Tomobe | 1988-03-22 |
| 4730592 | Outer vent control device for a carburetor | Yasuji Uozumi, Hitoshi Yamabe, Sachito Fujimoto | 1988-03-15 |
| 4731866 | Transmission power control system in a satellite communication | Takurou Muratani, Tatsuo Watanabe | 1988-03-15 |
| 4727850 | Secondary air control device for internal combustion engines | Haruo Shimamura, Hiroshi Hasebe | 1988-03-01 |
| 4699427 | Vehicle seat | — | 1987-10-13 |
| 4683860 | Device for controlling the increased fuel supply for engines | Haruo Shimamura, Masahiko Asakura | 1987-08-04 |
| 4660533 | Air intake side secondary air supply system for an internal combustion engine | Akira Watabe, Norio Tomobe | 1987-04-28 |
| 4648374 | Air intake side secondary air supply system for an internal combustion engine | Norio Tomobe | 1987-03-10 |
| 4617900 | Air-fuel ratio control system for an internal combustion engine having a control characteristic varying with the engine load | Eiji Kishida | 1986-10-21 |
| 4615563 | Vehicle seat | — | 1986-10-07 |
| 4612515 | PLL having phase comparator with hysteresis characteristics | Michihisa Ohkawa | 1986-09-16 |
| 4579633 | Method of producing tin-free steel sheets | Hajime Ogata, Shunichi Tsugawa, Motoharu Hamada, Shunichi Harada | 1986-04-01 |
| 4563990 | Fuel supply control system for engine carburetors | Eiji Kishida, Hidekazu Kano | 1986-01-14 |
| 4541400 | Air intake side secondary air supply system for an internal combustion engine | Yohji Fukutomi | 1985-09-17 |
| 4539942 | Internal combustion engine cooling system and method of operation thereof | Takao Kashiwagi, Kunimasa Yoshimura, Hisao Mae | 1985-09-10 |
| 4519879 | Method of producing tin-free steel sheets | Toshio Ichida, Hajime Ogata, Shunichi Tsugawa | 1985-05-28 |
| 4484441 | Exhaust gas purification apparatus | Yohji Fukutomi, Masahiko Asakura, Eiji Kishida | 1984-11-27 |