Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505028 | Vehicular holding device | Takashi Goto, Toshio Kuwayama, Shinsuke Okura | 2022-11-22 |
| 10876466 | Wave washer and variable-flow-rate valve | Yuichiro Akiyama, Satoshi Ohtani, Naotada UEDA, Michihiko Tanigaki | 2020-12-29 |