Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094276 | Multi-link piston-crank mechanism for internal combustion engine | Satoru Okuma, Takashi Tanabe | 2018-10-09 |
| 10087833 | Double-link piston crank mechanism for internal combustion engine | Takashi Tanabe | 2018-10-02 |
| 9945274 | Multi-link piston-crank mechanism for internal combustion engine | Satoru Okuma, Takashi Tanabe | 2018-04-17 |
| 9856907 | Double-link piston crank mechanism for internal combustion engine | Takashi Tanabe, Makoto Kobayashi | 2018-01-02 |