Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286837 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2022-03-29 |
| 11261777 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2022-03-01 |
| 11255246 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2022-02-22 |
| 11236658 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2022-02-01 |
| 11215103 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2022-01-04 |
| 11199119 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-12-14 |
| 11149616 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-10-19 |
| 11149615 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-10-19 |
| 11105247 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-08-31 |
| 11105248 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-08-31 |
| 11047288 | Control device for internal combustion engine | Takahiko Fujiwara, Kenji Igawa, Kentaro Mineo | 2021-06-29 |
| 4180975 | Secondary air supply system using reed valves | Yasuo Takagi | 1980-01-01 |