Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357750 | Method for detecting deterioration of catalyst and measuring conversion efficiency thereof with an air/fuel ratio sensor | Nobuhiro Hayakawa, Tessho Yamada | 1994-10-25 |
| 5355056 | Sparkplug voltage detecting probe device for use in internal combustion engine | Shigeru Miyata, Hideji Yoshida | 1994-10-11 |
| 5317267 | Spark plug voltage probe for use with an internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yoshihiro Matsubara, Takashi Suzuki | 1994-05-31 |
| 5269282 | Misfire detector for use in internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yoshihiro Matsubara | 1993-12-14 |
| 5253627 | Burning condition detecting device and burning control device in an internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yoshihiro Matsubara | 1993-10-19 |
| 5250994 | Image forming apparatus having transfer member supporting member | Akira Ito, Mitsugu Inomata, Hisayoshi Kojima, Tatsuya Kobayashi, Toshiaki Miyashiro | 1993-10-05 |
| 5233434 | Method and system for encoding and decoding video data | Tsuneo Furuki, Kazuo Hikawa | 1993-08-03 |
| 5182748 | Protocol conversion system | Shigekazu Sakata, Kunio Ochiai, Hisao Yamagata | 1993-01-26 |
| 5157921 | Method for measuring conversion efficiency of catalyst and detecting deterioration thereof with air/fuel ratio sensors | Nobuhiro Hayakawa | 1992-10-27 |
| 5151796 | Image reading apparatus having a D/A converter with a controllable output | Hiroshi Kyogoku | 1992-09-29 |
| 5118133 | Retainer used for air bag | Takayasu Zushi, Masami Sawada, Yuichi Nanbu | 1992-06-02 |
| 5032712 | Signal accumulation image reading apparatus | — | 1991-07-16 |
| 4892073 | Ignition system for internal combustion engines | Noboru Yamamoto, Masakuni Tsujimura, Kiyotaka Sasaki, Kouichi Kato, Hideji Tani +2 more | 1990-01-09 |
| 4782998 | Method and apparatus for press-cutting various patterns | Takehiko Nishikawa, Yoshiyuki Hisamatsu, Naoki Tani | 1988-11-08 |
| 4417213 | Data regenerative system for NRZ mode signals | — | 1983-11-22 |