Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885048 | Laminator | Sigeo Sumi, Fumio Hamamura, Ichio Fukuda, Mitsuhiro Seki | 1989-12-05 |
| 4848692 | Apparatus for fitting rotary | Fumio Hamamura, Ichio Fukuda | 1989-07-18 |
| 4844772 | Laminator | Sigeo Sumi, Fumio Hamamura, Ichio Fukuda, Mitsuhiro Seki | 1989-07-04 |