Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888865 | Machine tool | Eiichi Okada, Tomomi Kousaka, Hirokazu Ohba | 1989-12-26 |
| 4884332 | Tool changer | Tomomi Kousaka, Hideo Suzuki, Masatoshi Murakami | 1989-12-05 |
AO
Akira Ozawa
Overall (1989): #31,630 of 140,708Top 25%
2
Patents 1989