Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311533 | Television set | — | 1990-10-23 |
| D307432 | Remote controller for video tape recorder | Seiji Usami, Hiroyuki Mitsui | 1990-04-24 |
YY
Yoshihiro Yanagihara
Overall (All Time): #2,323,339 of 4,157,543Top 60%
2
Patents All Time