Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319641 | Telephone | Tetsuo Sugi, Satoshi Yonai | 1991-09-03 |
FO
Fumiharu Ota
Overall (All Time): #3,884,702 of 4,157,543Top 95%
1
Patents All Time