Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691286 | Method and apparatus for detecting combustion variations in internal combustion engine | Hideki Obayashi, Hisasi Kawai, Toshikazu Ina, Takashi Shigematsu, Setsuo Tokoro | 1987-09-01 |
| 4682496 | Flow rate detecting apparatus having semiconductor chips | Kazuhiko Miura, Tadashi Hattori, Yukio Iwasaki, Kenji Kanehara | 1987-07-28 |
| 4677850 | Semiconductor-type flow rate detecting apparatus | Kazuhiko Miura, Tadashi Hattori, Yukio Iwasaki, Kenji Kanehara | 1987-07-07 |
| 4633840 | Method for controlling air-fuel ratio in internal combustion engine | Tsutomu Saito, Tsuneyuki Egami, Kimitaka Saito, Hiroshi Takahashi, Kunihiko Sato | 1987-01-06 |
| 4635200 | System for controlling air-fuel ratio in an internal combustion engine | Tsuneyuki Egami, Tsutomu Saito, Kimitaka Saito, Kunihiko Sato, Hiroshi Takahashi | 1987-01-06 |
| 4627404 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-12-09 |
| 4616619 | Method for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-10-14 |
| 4592241 | Torque detector | Hideki Obayashi, Toshikazu Ina, Seiichi Narita | 1986-06-03 |
| 4587843 | Thermocouple-type gas-flow measuring apparatus | Norihito Tokura, Hisasi Kawai, Kenji Kanehara | 1986-05-13 |
| 4562818 | Method and apparatus for controlling the air-fuel ratio in an internal combustion engine | Hideki Obayashi, Hisasi Kawai, Toshikazu Ina, Takashi Shigematsu, Setsuo Tokoro | 1986-01-07 |
| 4550618 | Torque detector | Hideki Obayashi, Toshikazu Ina, Seiichi Narita | 1985-11-05 |
| 4550308 | Signal converting apparatus | Norihito Tokura, Hisasi Kawai, Kenji Kanehara | 1985-10-29 |
| 4537172 | Fuel supply control apparatus for an internal-combustion engine | Kenji Kanehara, Hisasi Kawai, Norihito Tokura | 1985-08-27 |
| 4532798 | Measurement of variations in internal combustion engine output | Hideki Obayashi, Hisasi Kawai, Toshikazu Ina, Takashi Shigematsu, Setsuo Tokoro | 1985-08-06 |
| 4517648 | Torque variation detecting method and apparatus for internal combustion engine | Toshikazu Ina, Hisasi Kawai, Hideki Obayashi, Daisaku Sawada, Takashi Shigematsu | 1985-05-14 |
| 4513627 | Torque detector | Hideki Obayashi, Kimitaka Saito, Toshikazu Ina, Seiichi Narita | 1985-04-30 |
| 4513626 | Torque detector | Hideki Obayashi, Kimitaka Saito, Hisasi Kawai, Toshikazu Ina | 1985-04-30 |
| 4513628 | Torque detector | Hideki Obayashi, Toshikazu Ina, Seiichi Narita | 1985-04-30 |
| 4513721 | Air-fuel ratio control device for internal combustion engines | Toshikazu Ina, Hideki Obayashi, Hisasi Kawai, Daisaku Sawada, Takashi Shigematsu | 1985-04-30 |
| 4503713 | Dual sensitivity torque detector | Hideki Obayashi, Kimitaka Saito, Hisasi Kawai, Toshikazu Ina | 1985-03-12 |
| 4499882 | System for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tsuneyuki Egami, Tsutomu Saito, Susumu Nogami, Yukio Suzuki | 1985-02-19 |
| 4489695 | Method and system for output control of internal combustion engine | Seizi Huzino, Hideki Obayashi, Hisasi Kawai, Tsuneyuki Egami | 1984-12-25 |
| 4478185 | Air-fuel ratio and ignition timing regulation by detecting engine running condition | Hideki Obayashi, Hisasi Kawai, Toshikazu Ina, Daisaku Sawada, Takashi Shigematsu | 1984-10-23 |
| 4475388 | Thermal flowmeter with temperature compensation | Hisasi Kawai, Norihito Tokura, Kenji Kanehara, Takayoshi Ito, Kazutaka Hasegawa | 1984-10-09 |
| 4471655 | Gas flow rate measuring apparatus | Hideki Obayashi, Hisasi Kawai, Tsuneyuki Egami | 1984-09-18 |