Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407015 | Sheet capable of controlling quantity of passing fluid | — | 2002-06-18 |
| 6282843 | Pneumatic structure | Hajime Shibaike, Hiroshi Aoyagi, Yoshifusa Sekiya, Koji Sato, Toshiak Hisada | 2001-09-04 |
| 5501891 | Cushioning structure | Kenji Inagaki | 1996-03-26 |