Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896014 | Method of automatically grinding an electrode for spot welding use and apparatus for effecting said method | Takashi Shirasaki | 1990-01-23 |
HS
Hisatoshi Sakai
Overall (All Time): #3,894,603 of 4,157,543Top 95%
1
Patents All Time