Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001690 | Cushion material, seat cushion material, and seat | Shigeki Ichimura, Kunikazu Takiwaki, Hiroyuki Orito, Takaharu Matsuo, Kiyoshi Ota +3 more | 2021-05-11 |
| 7388036 | Flexible polyurethane foam, process for its production, and seat for automobile employing it | Takayuki Sasaki, Yoshinori Toyota, Akio Horie, Takashi Ito, Satoru Hashimoto | 2008-06-17 |
| 5021286 | Cushion material and method of manufacturing the same | Takeshi Minegishi, Kiyotugu Takabatake | 1991-06-04 |