Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615181 | Rubber injection molding device and rubber product manufacturing method | Yukio Inukai, Shigeki Kato, Norihito Kimura, Takahiro Imai, Yuki Akatsuka +1 more | 2009-11-10 |
| 6854721 | Vibration-damping device | Rentaro Kato, Hajime Maeno, Koichi Hasegawa, Koichi Maeda | 2005-02-15 |
| 6817456 | Dynamic damper for steering system | Rentaro Kato | 2004-11-16 |
| 6779637 | Dynamic damping device for steering system | Masaaki Hamada, Hideki Oshima, Rentaro Kato | 2004-08-24 |
| 5884902 | Double-mass type dynamic damper having two damper systems | Masaaki Hamada, Tetsuya Kohgo, Masaaki Mishima | 1999-03-23 |
| 5671909 | Oscillating rod member equipped with dynamic damper | Masaaki Hamada | 1997-09-30 |
| 5593144 | Oscillating rod member equipped with dynamic damper | Masaaki Hamada | 1997-01-14 |