Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |