Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506612 | LED head | Hiromi Ogata, Manabu Yokoyama, Masaya Imamura | 1996-04-09 |
| 5291039 | LED head having heat radiating mount | Hiromi Ogata, Seiji Koshikawa | 1994-03-01 |
HH
Hideharu Hamada
Overall (All Time): #2,277,916 of 4,157,543Top 55%
2
Patents All Time