Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353340 | Engine cleaning composition | Hidetoshi Kawai, Yoshiharu Hata, Takeo Sakurai, Masayuki Ichiyanagi, Reika Ogawa +2 more | 2016-05-31 |
| 9240115 | Power transmission apparatus | Seiji Omura | 2016-01-19 |