Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157138 | Fiber board | Kenji Ohnishi, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Ryo Sugawara +1 more | 2007-01-02 |
| 7045027 | Method of producing a fiber board | Kenji Ohnishi, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Bunkai Ryu +2 more | 2006-05-16 |
| 4923034 | Vibration-controlling member | Yuza Okudaira, Futoshi Maeda | 1990-05-08 |