Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479873 | Method of producing polymer-impregnated base resin | Yasuhisa Minagawa, Keiji Tanaka, Toyoaki Hirata | 2019-11-19 |
| 5772946 | Press-forming apparatus | Kenzo Kaminaga, Kouichi Imai, Takaaki Watabe, Masaaki Suzuki, Akira Nishioka +2 more | 1998-06-30 |
| 5301074 | Tape wrapping mechanism used in magnetic recording/reproducing apparatus | — | 1994-04-05 |