Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334333 | Method of dyeing treatment for a fabric and apparatus therefor | Kazuo Yamada, Hiroshi Mizutani, Mitsuru Sugimura | 1982-06-15 |
| 4321637 | Recording-reproduction apparatus for an endless tape | Fumio Izawa, Seiichi Yanagida | 1982-03-23 |
| 4311286 | Fixed reel type endless tape cassette | Morio Akino, Seiichi Yanagida | 1982-01-19 |