Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194812 | Electrochromic device | Toshitami Hara, Yoshioki Hajimoto, Yoshiaki Shirato | 1980-03-25 |
MM
Massaki Matsushima
Overall (All Time): #4,108,729 of 4,157,543Top 100%
1
Patents All Time