Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309082 | Electrochromic display apparatus | Rikusei Kohara, Seizo Nakajima | 1982-01-05 |
YK
Yoshihisa Komoto
Overall (All Time): #4,063,229 of 4,157,543Top 100%
1
Patents All Time