Issued Patents All Time
Showing 226–246 of 246 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447800 | Obstacle detector for use in vehicles | Hideo Kasuya | 1984-05-08 |
| 4446115 | Method of recovering tantalum from silicon-containing tantalum scrap | Naoyuki Hirate, Masao Tezuka | 1984-05-01 |
| 4445491 | Ignition system for starting a diesel engine | Yasuki Ishikawa, Masazumi Sone, Iwao Imai | 1984-05-01 |
| 4441479 | Ignition system for a multi-cylinder internal combustion engine of a vehicle | Masazumi Sone, Iwao Imai, Yasuki Ishikawa | 1984-04-10 |
| 4433669 | Plasma ignition system for an internal combustion engine | Yasuki Ishikawa, Masazumi Sone, Iwao Imai | 1984-02-28 |
| 4428916 | Method of making .alpha.-silicon nitride powder | Katsutoshi Komeya, Hiroshi Inoue, Shigeru Matake | 1984-01-31 |
| 4418660 | Plasma ignition system using photothyristors for internal combustion engine | Masazumi Sone, Iwao Imai, Yasuki Ishikawa | 1983-12-06 |
| 4413657 | Exhaust pipe with vibration damping | Takesada Sasaki, Yoshimasa Zama, Masahiko Shiraishi, Yosinari Miura, Masayuki Yamaguchi | 1983-11-08 |
| 4414124 | Method of producing barium-ferrite series powder | Masashi Awa, Shigeo Iiri, Toshihiko Oguchi, Isao Suzuki, Naoyuki Hirate +1 more | 1983-11-08 |
| 4410013 | Composite dual tubing | Takesada Sasaki, Yoshimasa Zama, Masahiko Shiraishi, Yosinari Miura, Masayuki Yamaguchi | 1983-10-18 |
| 4404992 | Composite dual tubing | Takesada Sasaki, Yoshimasa Zama, Masahiko Shiraishi, Yosinari Miura, Masayuki Yamaguchi | 1983-09-20 |
| 4399779 | Distributor with sliding contacts | Kousaku Baba | 1983-08-23 |
| 4383238 | Obstacle detector for a vehicle | — | 1983-05-10 |
| 4369758 | Plasma ignition system | — | 1983-01-25 |
| 4366801 | Plasma ignition system | Yasuki Ishikawa, Iwao Imai | 1983-01-04 |
| 4311876 | Route guidance system for roadway vehicles | Kousaku Baba, Akira Matsumura | 1982-01-19 |
| 4278346 | Reading and printing apparatus | Shiro Toriumi, Takao Saijo, Kuniaki Kamimura, Takanori Saito | 1981-07-14 |
| 4244642 | Aperture card reader with automatic and manual card feed | Shiro Toriumi, Takao Saijo, Takanori Saito, Kuniaki Kamimura | 1981-01-13 |
| 4226841 | Method of producing silicon carbide powder | Katsutoshi Komeya, Hiroshi Inoue, Haruo Kudo | 1980-10-07 |
| 4217582 | Radar system for detecting approaching vehicles from behind | Masahiro Adachi | 1980-08-12 |
| 4182989 | System for establishing a communication link between a ground station and each of vehicle drivers within a limited communication area | Kosaku Baba | 1980-01-08 |