Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851288 | Magnetic recording system | Tadashi Ishikuro, Masaaki Fujiyama | 1989-07-25 |
KM
Kouiti Mochizuki
Overall (1989): #86,144 of 140,708Top 65%
1
Patents 1989