Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4951207 | Method for controlling the front wheel steer angle | Yoshimi Furukawa, Akihiko Takei, Shinnosuke Ishida | 1990-08-21 |
| 4922429 | Method for controlling an air/fuel ratio of an internal combustion engine | Toyohei Nakajima, Yasushi Okada, Toshiyuki Mieno | 1990-05-01 |
| 4873642 | Method for controlling an oxygen concentration sensor for use in an air/fuel ratio control system of an internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1989-10-10 |
| 4819602 | System of abnormality detection for oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1989-04-11 |
| 4788958 | Method of air/fuel ratio control for internal combustion engine | Toyohei Nakajima, Yasushi Okada, Toshiyuki Mieno | 1988-12-06 |
| 4777922 | Method of abnormality detection of oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-10-18 |
| 4766870 | Method of air/fuel ratio control for internal combustion engine | Toyohei Nakajima, Yasushi Okada, Toshiyuki Mieno | 1988-08-30 |
| 4763628 | Method of compensating output from oxygen concentration sensor of internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-08-16 |
| 4760822 | Method for controlling the air/fuel ratio of an internal combustion engine with a fuel cut operation | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-08-02 |
| 4759827 | Oxygen concentration detection apparatus with an adjusting device and its adjusting method | Yasushi Okada, Toyohei Nakajima, Toshiyuki Mieno | 1988-07-26 |
| 4741311 | Method of air/fuel ratio control for internal combustion engine | Toyohei Nakajima, Yasushi Okada, Toshiyuki Mieno | 1988-05-03 |
| 4724814 | System of abnormality detection for oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-02-16 |
| 4724815 | System of abnormality detection for oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-02-16 |
| 4723521 | Air/fuel ratio control system for an internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-02-09 |
| 4721088 | Method for controlling an oxygen concentration detection apparatus with a heater element | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-01-26 |
| 4719895 | Method for controlling an oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Yasushi Okada | 1988-01-19 |