Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877212 | Document stand | — | 1989-10-31 |
| 4833772 | Automatic tool changing apparatus | Hiroaki Nomura | 1989-05-30 |
| 4813122 | Machine tool | Kikuo Watanabe, Noboru Hirose, Keiichi Sato | 1989-03-21 |