Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301769 | Method for assembling two assemblies together and rotating medium connecting these assemblies | Yoshiaki Higashi, Norihisa Ikemura | 2001-10-16 |
| 6276315 | Valve opening and closing mechanism in engines | Yoshiaki Higashi, Norihisa Ikemura | 2001-08-21 |