Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888865 | Machine tool | Akira Ozawa, Tomomi Kousaka, Hirokazu Ohba | 1989-12-26 |
EO
Eiichi Okada
Overall (1989): #117,376 of 140,708Top 85%
1
Patents 1989