Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081889 | Workpiece machining system | Kohzoh Takano, Yoshiharu Watabe, Yasuo Kondo | 1992-01-21 |
| 4608784 | Work spindle device | Matsuhiro Fukushima, Hitoshi Kaifu | 1986-09-02 |
YO
Yoshinori Oyobiki
Overall (All Time): #2,306,522 of 4,157,543Top 60%
2
Patents All Time