Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012111 | High-specific-gravity EPDM composition, dynamic damper made from the composition, tennis racket with the dynamic damper, and radiation-shielding material comprising the composition | Yumi Kanemitsu, Toshiaki Sakaki, Tetsuo Mizoguchi, Hitoshi Takii, Toshinori Sakamaki +2 more | 2006-03-14 |
| 6761945 | Electrolyte tank and manufacturing method thereof | Toshihisa Adachi, Takefumi Itou, Nobuyuki Tokuda | 2004-07-13 |
| 5542629 | Escape device for aircraft | Hideki Kashihara, Akira Nishimura | 1996-08-06 |