Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786715 | Electrochromic polymer comprising N,N'-diphenyl-N,N'-diphenylene-phenylene diamine units | Masazumi Ishikawa, Yasuhiko Ohsawa, Mikio Kawai, Takao Kase | 1988-11-22 |
| 4784477 | Electrochromic device using transition metal oxide and method of producing same | Harutoshi Miyagi | 1988-11-15 |
| 4526659 | Method of electrodepositing hexacyano-cobalt iron complex | Mikio Kawai, Hitoshi Kunimi | 1985-07-02 |