Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619088 | Bottom dead center correction device for servo press machine | Yasuhiko Oyamada, Youichi Kubota | 2003-09-16 |
| 6520077 | Screw press | Takaki Minagawa, Yasuhiko Oyamada, Youichi Kubota | 2003-02-18 |