Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823135 | Satellite receiver having improved polarization plane determination means | Masayoshi Hirashima, Noriaki Omoto | 1989-04-18 |
OS
Osamu Shizuya
Overall (1989): #71,845 of 140,708Top 55%
1
Patents 1989