Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594369 | Electret capacitor microphone | — | 2003-07-15 |
| 4780422 | Dyed inorganic composite particles and process for production thereof | Katsuo Mitani | 1988-10-25 |
HU
Hiroshi Une
Tokuyama Soda: 1 patents #56 of 151Top 40%
Overall (All Time): #2,204,454 of 4,157,543Top 55%
2
Patents All Time