Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317558 | Electronic volume varying apparatus restricted by muting mode | Kazuhiro Kimizuka, Masahiro Odashima | 1994-05-31 |
HY
Heihachiro Yagami
Overall (1994): #161,953 of 165,921Top 100%
1
Patents 1994