Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868850 | MODEM communication system having training means and method for training same | Takashi Kaku | 1989-09-19 |
YA
Yasuhiro Arai
Overall (1989): #42,305 of 140,708Top 35%
1
Patents 1989