Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677987 | Feedback detector and suppressor | Kazuhiro Onizuka, Akihisa Kawamura | 1997-10-14 |
NS
Nobuyuki Seki
Overall (1997): #97,709 of 185,788Top 55%
1
Patents 1997