Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375188 | Music/voice discriminating apparatus | Mitsuhiko Serikawa, Masaharu Matsumoto, Hiroko Numazu | 1994-12-20 |
AK
Akihisa Kawamura
Overall (1994): #159,993 of 165,921Top 100%
1
Patents 1994