Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831263 | In-cylinder pressure sensing apparatus for multi-cylinder engine | Masahiro Komachiya, Shigeru Oho, Satoshi Shimada, Seiko Suzuki, Masahiro Kurita +1 more | 1998-11-03 |
| 5745611 | Optical fiber pressure sensor | Masahiro Komachiya, Shigeru Oho, Satoshi Shimada, Takayuki Fumino, Tatsunori Sakaguchi | 1998-04-28 |
| 5693936 | Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber | Masahiro Komachiya, Shigeru Oho, Satoshi Shimada, Seiko Suzuki, Minoru Takahashi +1 more | 1997-12-02 |
| 5692474 | Engine combustion control apparatus | Teruo Yamauchi, Sadayasu Ueno | 1997-12-02 |
| 5676851 | Method of making a capacitance type acceleration sensor | Masayoshi Suzuki, Keizi Hanzawa, Norio Ichikawa, Junichi Horie, Yukiko Sugisawa +1 more | 1997-10-14 |
| 5659254 | Capacitance type sensor device | Masahiro Matsumoto, Seiko Suzuki, Masayuki Miki, Masayoshi Suzuki, Keiji Hanzawa | 1997-08-19 |
| 5616844 | Capacitance type acceleration sensor | Masayoshi Suzuki, Keizi Hanzawa, Norio Ichikawa, Junichi Horie, Yukiko Sugisawa +1 more | 1997-04-01 |
| 5600268 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1997-02-04 |
| 5323635 | Air fuel ratio detecting arrangement and method therefor for an internal combustion engine | Sadayasu Ueno, Seiko Suzuki, Kanemasa Sato, Shiro Ouchi, Naoki Minami +1 more | 1994-06-28 |
| 5239212 | Gate circuit of combined field-effect and bipolar transistors with an improved discharge arrangement | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1993-08-24 |
| 5001366 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki | 1991-03-19 |
| 4900425 | Oxygen sensor | Seikoh Suzuki, Toshitaka Suzuki, Masayuki Miki, Sadayasu Ueno | 1990-02-13 |
| 4890017 | CMOS-BiCMOS gate circuit | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1989-12-26 |
| 4882030 | Air-fuel ratio detection system for engine exhaust gas | Seikoo Suzuki, Masayuki Miki, Minoru Osuga, Yoshishige Oyama | 1989-11-21 |
| 4837698 | Method of controlling air-fuel ratio | Matsuo Amano, Masami Shida, Masahide Sakamoto, Takeshi Hirayama | 1989-06-06 |
| 4829201 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1989-05-09 |
| 4781059 | Method and apparatus for detecting combustion pressure in engine | Seikoo Suzuki, Masayuki Miki, Matsuo Amano | 1988-11-01 |
| 4719373 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Kazuo Kato, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1988-01-12 |
| 4718999 | Air-fuel ratio detector | Seiko Suzuki, Masayuki Miki, Toshitaka Suzuki, Nobuo Sato, Sadayasu Ueno +1 more | 1988-01-12 |
| 4708480 | Solid-state optical interferometer | Shigeru Oho, Atsushi Kanke, Takanori Shibata, Akira Endo | 1987-11-24 |
| 4703430 | Method controlling air-fuel ratio | Matsuo Amano, Masami Shida, Masahide Sakamoto, Takeshi Hirayama | 1987-10-27 |
| 4664773 | Air-to-fuel ratio sensor for an automobile | Seiko Suzuki, Masayuki Miki | 1987-05-12 |
| 4630206 | Method of fuel injection into engine | Matsuo Amamo | 1986-12-16 |
| 4604899 | Semiconductor-type pressure transducer | Kazuji Yamada, Hideo Sato, Kanji Kawakami, Kazuo Kato | 1986-08-12 |
| 4604535 | FET-bipolar switching device and circuit | Kazuo Kato, Masayoshi Naito | 1986-08-05 |