Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809298 | Radio data transmission system | Toshiaki Sakane, Sadao Takenaka, Morihiko Minowa, Yoshihito Aono | 1989-02-28 |
YD
Yoshimasa Daidoh
Overall (1989): #41,400 of 140,708Top 30%
1
Patents 1989