Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693107 | Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same | Masayuki Kohama, Kouichi Tsunoda | 1987-09-15 |
| 4660401 | Apparatus for producing bearings in the form of press worked bush | Masayuki Kohama, Koichi Tsunoda | 1987-04-28 |
| 4638538 | Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same | Masayuki Kohama, Kouichi Tsunoda | 1987-01-27 |