Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917381 | Amplifier | — | 1999-06-29 |
| 5914484 | Circuit for adjusting luminous energy of light-emitting element and optical device using same | Yoshitaka Koharagi | 1999-06-22 |
HT
Hideki Tawarayama
Overall (All Time): #2,250,145 of 4,157,543Top 55%
2
Patents All Time