Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540704 | Method of making quenched and tempered steel pipe with high fatigue life | Tsunetoshi Suzaki | 2017-01-10 |
| 8851570 | Seat lifter and seat | Jun Fukuda, Yasukazu Oki | 2014-10-07 |