Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008975 | Internal combustion engine | Yukihiro Yasuda, Hiroyuki Uchida, Takao Iwasaki, Takuya Warashina | 2021-05-18 |
| 10890137 | Internal combustion engine | Takao Iwasaki, Yoshiyuki Ikebe, Kazuyuki Kosei, Takuya Warashina, Hiroyuki Uchida | 2021-01-12 |