Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888586 | Data transmission system | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1989-12-19 |
MI
Masahiro Ise
Overall (1989): #80,987 of 140,708Top 60%
1
Patents 1989