Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758937 | Method for mounting shock absorbing material | Shin Tada, Toshiyuki Horimatsu | 2004-07-06 |
| 6342288 | Shock absorbing material | Shin Tada, Toshiyuki Horimatsu | 2002-01-29 |
| 6221930 | Shock absorber | Shin Tada, Tatsuo Yata, Yoichi Nabeshima | 2001-04-24 |
| 5728333 | Method for making and then removing a molded article of rigid polyurethane foam from a mold | Yoichi Nabeshima, Taikyu Fujita, Kazufumi Yokoyama, Torao Hashimoto | 1998-03-17 |
| 5667741 | Method of manufacturing a molding for energy absorbent pads and mold used in the method | Yoichi Nabeshima, Taikyu Fujita, Kazufumi Yokoyama, Torao Hashimoto | 1997-09-16 |
| 4830916 | Method of manufacturing molded products and laminated structure including the molded products manufactured according to the method | Hiroya Fukuda, Hitoshi Yaguchi, Kazuhumi Yokoyama, Takashi Ohashi | 1989-05-16 |