Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239598 | Walking assistance device | Yoshihiro Yamada | 2025-03-04 |
| D593606 | Ballpoint pen | Shigeo Oka, Rika Tezuchi | 2009-06-02 |
| D468739 | Computer display | Kenichi Hasegawa, Masami Uehara | 2003-01-14 |