Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864651 | Light communication apparatus with tracking ability | Satoshi Ogiwara, Haruo Imano, Genmei Miura | 1989-09-05 |
II
Izumi Ichikawa
Overall (1989): #101,836 of 140,708Top 75%
1
Patents 1989