Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247269 | Piston manufacturing device, piston manufacturing method, piston and disc brake | Hiroshi Okita | 2019-04-02 |
| 6935112 | Master cylinder | Naganori Koshimizu, Tomonori Mouri, Yasuhiko Amari | 2005-08-30 |