Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862291 | Scanning system in information reproducing apparatus | Masahiro Nakajima | 1989-08-29 |
| 4825137 | Time base control system for a spindle servo | Masahiro Nakajima | 1989-04-25 |
TB
Tutomu Banno
Overall (1989): #13,734 of 140,708Top 10%
2
Patents 1989