Issued Patents All Time
Showing 451–471 of 471 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D282252 | Generator | Yukinori Ito, Mitsuhiko Shibata | 1986-01-21 |
| 4559200 | High strength and high conductivity copper alloy | Syuichi YAMASAKI, Yousuke Taniguchi | 1985-12-17 |
| 4556029 | Back-up system and method for engine coolant temperature sensor in electronic engine control system | Kunifumi Sawamoto, Hiroshi Sanbuichi, Tatsuo Morita, Satoshi Takizawa | 1985-12-03 |
| 4503329 | Ion beam processing apparatus and method of correcting mask defects | Tateoki Miyauchi, Akira Shimase, Mikio Hongo | 1985-03-05 |
| 4483300 | Feedback air fuel ratio control system and method | Akio Hosaka | 1984-11-20 |
| 4459670 | Fuel injection control device for use with an internal combustion engine | Sadao Takase | 1984-07-10 |
| 4450814 | Air-fuel ratio control apparatus and method for an internal combustion engine with a turbocharger | Kunifumi Sawamoto, Tatsuo Morita, Kenji Ikeura | 1984-05-29 |
| 4439833 | Method and apparatus for detecting the gear position of transmission | Kenji Ikeura | 1984-03-27 |
| 4438748 | Method of supplying fuel to an internal combustion engine during start-up | Kenji Ikeura, Kunifumi Sawamoto, Tatsuo Morita | 1984-03-27 |
| 4437442 | Automotive vehicle engine control system | — | 1984-03-20 |
| 4436505 | Device for detecting flame in open-type combustor and oxygen density of indoor air | Nobumasa Negishi | 1984-03-13 |
| 4425890 | Spark timing control apparatus for use with a internal combustion engine | — | 1984-01-17 |
| 4412809 | Oxygen density detecting device in combustor | Takashi Sekiguchi, Hideyuki Tsukahara, Nobumasa Negishi, Kisuke Fujita | 1983-11-01 |
| 4395984 | Electronic fuel supply control system for internal combustion engines | Kenji Ikeura | 1983-08-02 |
| 4377996 | Ignition timing control method and system | — | 1983-03-29 |
| 4373489 | Spark timing control system | — | 1983-02-15 |
| 4325347 | Method of controlling fluid flow rate using on-off type electromagnetic valve | — | 1982-04-20 |
| 4318385 | Exhaust gas recirculation control system | — | 1982-03-09 |
| 4301353 | Method for producing magnetic head | Masahide Suenaga, Noboru Shimizu, Mitsuhiro Kudo, Masao Mitani | 1981-11-17 |
| 4281631 | Exhaust gas recirculation and idle speed control device | — | 1981-08-04 |
| 4280455 | Internal combustion engine | Hiroaki Kaneko, Toshihiro Nagano | 1981-07-28 |