Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803574 | Arrangement of recording and/or reproducing apparatus | Satoshi Kikuya, Osamu Zaitsu, Hideaki Yoshio | 1989-02-07 |
AK
Akio Konishi
Overall (1989): #134,663 of 140,708Top 100%
1
Patents 1989