Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608784 | Work spindle device | Matsuhiro Fukushima, Yoshinori Oyobiki | 1986-09-02 |
HK
Hitoshi Kaifu
Overall (All Time): #4,001,051 of 4,157,543Top 100%
1
Patents All Time