Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532879 | Dispenser and shield | Tomomi ITO, Shingo Kawasaki, Naoto Uchida | 2020-01-14 |
| D752410 | Utility knife | Michitomo Kugimiya, Yasuyuki Daigo | 2016-03-29 |
| D745358 | Utility knife | Michitomo Kugimiya, Yasuyuki Daigo | 2015-12-15 |
| D742198 | Utility knife | Michitomo Kugimiya, Yasuyuki Daigo | 2015-11-03 |
| D520489 | Combined radio receiver and clock | Katsuhisa Hakoda | 2006-05-09 |