Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349944 | Sealing structure | Izumi Sugiyama, Masayasu Sakata | 2002-02-26 |
| 6332441 | Assembling arrangement for tensioner and hydraulic control valve | Izumi Sugiyama, Kensuke Nakamura | 2001-12-25 |