Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866888 | Wire incrusted with abrasive grain | Teruyuki Murai, Takao Kawakita | 1989-09-19 |
YH
Yoshihiro Hashimoto
Overall (1989): #41,266 of 140,708Top 30%
1
Patents 1989