Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888586 | Data transmission system | Masahiro Ise, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1989-12-19 |
HT
Hidehiko Tanaka
Overall (1989): #103,899 of 140,708Top 75%
1
Patents 1989