Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972445 | Multilayer polyester sheet | Koichi Tamura | 1999-10-26 |
| 4831449 | Television apparatus incorporating receiver and video tape recorder in a common cabinet | — | 1989-05-16 |