Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839744 | Video signal recording method and associated recording/reproducing apparatus | Seishi Sasaki, Shigeru Awamoto, Tatsushi Bannai, Katsuya Yokoyama | 1989-06-13 |
HS
Hiromichi Shibaya
Nippon Hoso Kyokai: 1 patents #27 of 72Top 40%
Overall (1989): #104,188 of 140,708Top 75%
1
Patents 1989