Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292115 | Sealing structure | Hiromasa ICHIKAWA | 2025-05-06 |
| 7823888 | Gasket | — | 2010-11-02 |
| 6073456 | Air-conditioning device for hybrid vehicle | Takayoshi Kawai, Hiroshi Nonoyama, Toshihiko Muraki, Yuji Takeo, Makoto Mimoto +1 more | 2000-06-13 |