Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797380 | Air intake system for internal combustion engine | Tomoya Yamakawa, Hiroyuki Uramachi | 1998-08-25 |
| 5614681 | Karman vortex flow meter | — | 1997-03-25 |
| 5460040 | Thermosetting flowmeter | Katsuaki Yasui | 1995-10-24 |
| 5344518 | Pyroelectric IR-sensor | Satoru Ito, Michihiro Murata, Norio Fukui, Keizou Yamamoto, Tetsujiro Sawao +2 more | 1994-09-06 |
| 5329812 | Thermal flow sensor | Tomoya Yamakawa | 1994-07-19 |
| 5323025 | Pyroelectric IR-sensor having a low thermal conductive ceramic substrate | Satoru Ito, Michihiro Murata, Norio Fukui, Keizou Yamamoto, Tetsujiro Sawao +2 more | 1994-06-21 |
| 5270555 | Pyroelectric IR-sensor with a molded inter connection device substrate having a low thermal conductivity coefficient | Satoru Ito, Michihiro Murata, Norio Fukui, Keizou Yamamoto, Tetsujiro Sawao +2 more | 1993-12-14 |
| 5225373 | Method of manufacturing semiconductor pressure sensor device with two semiconductor pressure sensor chips | Yoshiharu Takahashi, Seiji Takemura, Keitaro Tsukui, Junko Itoh, Eitaro Nagai +2 more | 1993-07-06 |
| 5212989 | Pressure sensor | Seiki Kodama, Atsushi Ueda, Toshio Iwata, Tateki Mitani, Yasuyoshi Hatazawa +2 more | 1993-05-25 |
| 5161415 | Pressure sensor | Seiki Kodama, Toshio Iwata | 1992-11-10 |
| 5139001 | Fuel supply system | — | 1992-08-18 |
| 5126813 | Semiconductor pressure sensor device with two semiconductor pressure sensor chips and a method of manufacturing thereof | Yoshiharu Takahashi, Seiji Takemura, Keitaro Tsukui, Junko Itoh, Eitaro Nagai +2 more | 1992-06-30 |
| 5125384 | Fuel control system for an internal combustion engine | — | 1992-06-30 |
| 5109703 | Vortex flow meter | Yoshihiko Tanimura, Katsuaki Yasui | 1992-05-05 |
| 5088466 | Evaporated fuel gas purging system | — | 1992-02-18 |
| 5052229 | Vortex flowmeter | Yoshihiko Tanimura, Hisato Ishikuro | 1991-10-01 |
| 5029465 | Vortex flowmeter | Yoshihiko Tanimura, Hisato Azuma, Hisato Ishiguro | 1991-07-09 |
| 4984466 | Semiconductor pressure sensor | Katsuaki Yasui, Akira Takashima | 1991-01-15 |
| 4938074 | Vortex flow meter | — | 1990-07-03 |
| 4907459 | Vortex flow meter | Akinori Akazawa | 1990-03-13 |
| 4895026 | Semiconductor pressure sensor | — | 1990-01-23 |
| 4891988 | Vortex flowmeter | — | 1990-01-09 |
| 4869099 | Device for detecting the amount of the air intaken by an internal combustion engine | Akira Takahashi | 1989-09-26 |
| 4815324 | Intake air meter for an internal combustion engine | Minoru Abe | 1989-03-28 |
| 4759333 | Fuel control apparatus | Setsuhiro Shimomura | 1988-07-26 |