Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803574 | Arrangement of recording and/or reproducing apparatus | Akio Konishi, Satoshi Kikuya, Osamu Zaitsu | 1989-02-07 |
HY
Hideaki Yoshio
Overall (1989): #103,558 of 140,708Top 75%
1
Patents 1989