Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365604 | System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor | — | 1982-12-28 |
| 4363306 | System for feedback control of air/fuel ratio in IC engine having means for supplying controlled current to oxygen sensor | Kenji Okamura, Toyoaki Nakagawa | 1982-12-14 |
| 4359989 | System for feedback control of air-fuel mixing ratio in intake system of internal combustion engine | Kenji Masaki, Sadao Takase | 1982-11-23 |
| 4359030 | System for feedback control of air/fuel ratio in IC engine with means to control supply of current to oxygen sensor | Kenji Okamura | 1982-11-16 |
| 4354468 | System for feedback control of air/fuel ratio in IC engine with subsystem to control current supply to oxygen sensor | Okamura Kenji | 1982-10-19 |