Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326777 | Electrochromic display device | Rikusei Kohara, Susumu Kakumoto, Takashi Aoyama, Masami Shoji | 1982-04-27 |
MS
Mutsuaki Shinagawa
Overall (All Time): #4,068,817 of 4,157,543Top 100%
1
Patents All Time