Issued Patents All Time
Showing 376–381 of 381 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275023 | Expanded particulate material of polyolefin resin | Hiroshi Sato, Nobuo Miura, Shuzo Inada | 1981-06-23 |
| 4264882 | Electric signal transmission device employing a ferromagnetic amorphous ribbon | Noboru Tsuya, Kenichi Arai, Tsuyoshi Masumoto | 1981-04-28 |
| 4257682 | Liquid crystal color display cell | Takaharu Suzuki | 1981-03-24 |
| 4253179 | Time division digital switching system with code converting and inverse-converting circuits | — | 1981-02-24 |
| 4247650 | Expanded particulate material of polyolefin resin | Hiroshi Sato, Nobuo Miura, Shuzo Inada | 1981-01-27 |
| 4202737 | Ion exchange process for desalination | — | 1980-05-13 |