Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384550 | Speaker and drive device therefor | Hideaki Miyakawa, Masaichi Satoh, Kenichi Nagasawa | 2002-05-07 |
RM
Reiji Mitarai
Overall (2002): #133,820 of 266,432Top 55%
1
Patents 2002