Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758388 | Method of manufacturing ceramic vibration plate for speaker | Osamu Hamada, Munehisa Sugimoto | 1988-07-19 |
MO
Megumi Omine
Overall (All Time): #3,955,709 of 4,157,543Top 100%
1
Patents All Time