Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233945 | Hood structure for vehicle | Akihiro Imaizumi | 2025-02-25 |
| 12202541 | Hood inner panel and vehicle hood | Yoshio Wada | 2025-01-21 |
| 10267421 | Seal ring | Naohisa Ohya | 2019-04-23 |
| 9506564 | Seal ring | Mika Saito, Tomoya Shibano | 2016-11-29 |
| 9239113 | Seal ring | Tomoya Shibano, Mika Saito | 2016-01-19 |
| 9206907 | Seal ring | Mika Saito, Tomoya Shibano | 2015-12-08 |
| 5941534 | Hydraulic seal system | Kiminobu Terao, Kouji Ueda, Yorinori Kumagai, Takamichi Shimada, Kenji Amano +1 more | 1999-08-24 |
| 5660398 | Hydraulic sealing device | Kiminobu Terao, Mayumi Takada, Yorinori Kumagai, Takamichi Shimada, Toshio Oka | 1997-08-26 |