Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970662 | X-Y plotter | Toshiaki Tanaka, Takashi Arita, Kazuomi Ogata | 1990-11-13 |
HI
Hiroyuki Iijima
Overall (All Time): #3,915,184 of 4,157,543Top 95%
1
Patents All Time