Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427027 | Liquid storage tank | Akimitsu Miyahara, Toshihiko Kanazawa, Hiroji Ushikubo, Kuniaki Kawano | 1984-01-24 |
| 4335746 | Liquid storage tank | Akimitsu Miyahara, Toshihiko Kanazawa, Hiroji Ushikubo, Kuniaki Kawano | 1982-06-22 |