Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003478 | Diagnosis system for a motor vehicle | Tomoya Kobayashi, Masanori Sakamoto | 1991-03-26 |
| 5003477 | Diagnosis system for a motor vehicle | Masanori Sakamoto, Tomoya Kobayashi | 1991-03-26 |
| 4996643 | Diagnosis system for a motor vehicle | Masanori Sakamoto, Tomoya Kobayashi | 1991-02-26 |
| 4989574 | Electromagnetic pickup | — | 1991-02-05 |
| 4982712 | Ignition timing control system for an engine | — | 1991-01-08 |
| 4977881 | Air-fuel ratio control system for automotive engine | Masanori Sakamoto | 1990-12-18 |
| 4975846 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-12-04 |
| 4975847 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-12-04 |
| 4975848 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-12-04 |
| 4964049 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-10-16 |
| 4962456 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-10-09 |
| 4953531 | Crank angle detector for an engine | — | 1990-09-04 |
| 4928649 | Ignition timing control system for an automotive engine | — | 1990-05-29 |
| 4926822 | Control system for an automotive engine | Masaaki Furuyama | 1990-05-22 |
| 4924830 | Cylinder discriminating system for an automotive engine | — | 1990-05-15 |
| 4926330 | Diagnosis system for a motor vehicle | Tomoya Kobayashi | 1990-05-15 |
| 4890592 | Ignition timing control system for engines | Masaaki Furuyama | 1990-01-02 |
| 4873958 | Engine ignition timing control system | — | 1989-10-17 |
| 4869221 | Engine ignition timing control system | — | 1989-09-26 |
| 4829440 | Learning control system for controlling an automotive engine | — | 1989-05-09 |
| 4825829 | Idle speed control system for an automotive engine | — | 1989-05-02 |
| 4773016 | Learning control system and method for controlling an automotive engine | Yoshitake Matsumura, Takurou Morozumi | 1988-09-20 |
| 4751908 | Learning control system for controlling the air-fuel ratio for an automotive engine | Yoshitake Matsumura, Takurou Morozumi | 1988-06-21 |
| 4747385 | Air-fuel ratio control system for an automotive engine | — | 1988-05-31 |
| 4737914 | Learning control system for controlling an automotive engine | Yoshitake Matsumura, Takurou Morozumi | 1988-04-12 |