Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588972 | Electromagnetic induction apparatus with cooling grooves | Yoshinobu Harumoto, Yoshio Yoshida, Yuichi Kabayama, Tetsuro Hakata, Takahiro Matsumoto | 1986-05-13 |
HK
Hisao Kan — 1 Patent
Overall (All Time): #3,995,601 of 4,157,543Top 100%
1
Patents All Time