Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557242 | Air/fuel ratio feedback control system for an internal combustion engine of a vehicle | — | 1985-12-10 |
| 4553521 | Intake secondary air supply system for internal combustion engines | Eiji Kishida, Yoshinobu Isobe, Fumio Hara | 1985-11-19 |
| 4553516 | Idling rpm control method for an internal combustion engine adapted to improve fuel consumption characteristic of the engine | — | 1985-11-19 |
| 4527521 | Method for controlling fuel supply to an internal combustion engine after termination of fuel cut | Noriyuki Kishi | 1985-07-09 |
| 4526153 | Air-fuel ratio control method for an internal combustion engine for vehicles in low load operating regions | Osamu Gotoh, Yutaka Otobe | 1985-07-02 |
| 4526144 | Idling rpm feedback control method for internal combustion engines | Yuzi Makino | 1985-07-02 |
| 4515130 | Method for controlling fuel supply to an internal combustion engine at deceleration | — | 1985-05-07 |
| 4515009 | Method for detecting opening of a throttle valve in a fully closed position in an internal combustion engine | Yutaka Otobe | 1985-05-07 |
| 4513722 | Method for controlling fuel supply to internal combustion engines at acceleration in cold conditions | — | 1985-04-30 |
| 4509485 | Method and device for back pressure-dependent correction of air/fuel ratio for internal combustion engines | — | 1985-04-09 |
| 4509489 | Fuel supply control method for an internal combustion engine, adapted to improve operational stability, etc., of the engine during operation in particular operating conditions | Yutaka Otobe, Noriyuki Kishi, Takashi Koumura | 1985-04-09 |
| 4508083 | Electronic fuel injection control system for multi-cylinder internal combustion engines | Akihiro Yamato | 1985-04-02 |
| 4508088 | Method for controlling fuel supply to an internal combustion engine after termination of fuel cut | Noriyuki Kishi | 1985-04-02 |
| 4506641 | Idling rpm feedback control method for internal combustion engines | — | 1985-03-26 |
| 4503829 | Fuel supply control method for internal combustion engines under high load conditions | Yutaka Otobe | 1985-03-12 |
| 4503834 | Feedback control system for supplying a fluid to an apparatus operable with the fluid | — | 1985-03-12 |
| 4503479 | Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage | Kazuo Otsuka, Shin Narasaka | 1985-03-05 |
| 4502443 | Air/fuel ratio control method having fail-safe function for abnormalities in oxygen concentration detecting means for internal combustion engines | Akihiro Yamato | 1985-03-05 |
| 4498445 | Air/fuel ratio feedback control system adapted to obtain stable engine operation under particular engine operating conditions | Noriyuki Kishi, Takashi Koumura | 1985-02-12 |
| 4498443 | Fuel supply control method having fail-safe function for abnormalities in intake passage pressure detecting means of an internal combustion engine having a turbocharger | Akihiro Yamato | 1985-02-12 |
| 4495925 | Device for intake air temperature-dependent correction of air/fuel ratio for internal combustion engines | — | 1985-01-29 |
| 4493300 | Method of controlling the fuel supply to an internal combustion engine at deceleration | — | 1985-01-15 |
| 4492206 | Device for intake air temperature-dependent correction of air/fuel ratio for internal combustion engines | Akihiro Yamato | 1985-01-08 |
| 4491108 | Idling rpm feedback control method for internal combustion engines | Takashi Koumura, Toshiyuki Mieno | 1985-01-01 |
| 4491107 | Idling rpm feedback control method for internal combustion engines | Noriyuki Kishi, Takashi Koumura | 1985-01-01 |