Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024668 | Position estimation system, position estimation method and mobile unit | Yoshiki Ninomiya, Yuki Yoshihara | 2018-07-17 |
| 4569931 | Sebum secretion accelerator | Naonobu Yoshizuka, Genji Imokawa | 1986-02-11 |