Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922650 | System for manufacturing solid medium | Takeshi Akao, Yoshihiko Nishizawa, Shiro Yamada, Katsumichi Ohsaki, Morihiko Sakai +1 more | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922650 | System for manufacturing solid medium | Takeshi Akao, Yoshihiko Nishizawa, Shiro Yamada, Katsumichi Ohsaki, Morihiko Sakai +1 more | 1990-05-08 |