Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365676 | Internal combustion engine | Makoto Harada, Fumihiko MATSUBARA, Toshiaki Deguchi | 2022-06-21 |
| 11181019 | Internal combustion engine | Makoto Harada, Fumihiko MATSUBARA, Toshiaki Deguchi | 2021-11-23 |
| 10975787 | Internal combustion engine | Makoto Harada, Fumihiko MATSUBARA, Toshiaki Deguchi | 2021-04-13 |
| 10961882 | Internal combustion engine | Hiroshi Yokota | 2021-03-30 |
| 10890137 | Internal combustion engine | Takao Iwasaki, Kazuyuki Kosei, Takuya Warashina, Kazuya Tanabe, Hiroyuki Uchida | 2021-01-12 |
| 10287928 | Valve operating apparatus for internal combustion engine | Hiroshi Yokota, Satoru Nojima | 2019-05-14 |
| 10273905 | Exhaust emission control device for internal combustion engine | Hiroshi Yokota, Hiroyuki Sugiura | 2019-04-30 |