Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888865 | Machine tool | Eiichi Okada, Akira Ozawa, Hirokazu Ohba | 1989-12-26 |
| 4884332 | Tool changer | Akira Ozawa, Hideo Suzuki, Masatoshi Murakami | 1989-12-05 |
TK
Tomomi Kousaka
Overall (1989): #14,055 of 140,708Top 10%
2
Patents 1989