Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652822 | Video signal recording and reproducing apparatus | Hideo Ito, Yoshio Koizumi | 1997-07-29 |
KS
Kazuaki Sugawara
Overall (1997): #121,710 of 185,788Top 70%
1
Patents 1997