Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855895 | Frequency dividing apparatus for high frequency | Masafumi Shigaki, Hiroshi Kurihara | 1989-08-08 |
HN
Hidetoshi Nishi
Overall (1989): #104,548 of 140,708Top 75%
1
Patents 1989