Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555205 | Reamer holding device for machining valve seats | Minoru Hiroyasu, Hideo Yamashita, Shigeru Yamagishi, Shigenari Shino | 1985-11-26 |
TO
Tamotsu Ohguro
Overall (All Time): #4,025,244 of 4,157,543Top 100%
1
Patents All Time