Issued Patents All Time
Showing 226–233 of 233 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468853 | Method of manufacturing a solar cell | Taketoshi Kato, Hiroshi Washida, Akira Onoe | 1984-09-04 |
| 4463216 | Solar cell | Hirotaka Nakano, Taketoshi Kato | 1984-07-31 |
| 4365870 | Electrochromic display device | Keiko Miyai | 1982-12-28 |
| 4303310 | Electrochromic display device | Hiroshi Washida | 1981-12-01 |
| 4253742 | Electrochromic display cell | — | 1981-03-03 |
| 4239350 | Electrochromic display device | Hiroshi Washida | 1980-12-16 |
| 4199230 | Electrochromic display device | Tadao Miura, Hiroshi Washida | 1980-04-22 |
| 4182551 | Electrochromic display device | Hiroshi Washida | 1980-01-08 |