Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362325 | Apparatus for growing crystals in an environment in which opportunity for accessing is limited | Atsushi Shiraishi, Koji Asano, Kotaro Oka | 1994-11-08 |
| 4888533 | Brushless DC motor | Kouji Hamaoka | 1989-12-19 |
| 4837814 | Telephone set | Yutaka Yoshino, Osamu Fujimoto, Masahiro Shizawa | 1989-06-06 |
| D301036 | Wall mount, coin-operated, public telephone | Hiroyuki Yamazaki, Yutaka Yoshino | 1989-05-09 |