Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9195087 | Display device and television device | — | 2015-11-24 |
| 8888348 | Lighting device, display device and television receiver | — | 2014-11-18 |
| 7111311 | Optical pickup device | — | 2006-09-19 |
| 6718091 | Optical cable for an optical transmission and reception system | Takehisa Ishihara, Hajime Kashida | 2004-04-06 |
| 6454467 | Optical transmission and reception system, and optical transmission and reception module and optical cable for the system | Takehisa Ishihara, Hajime Kashida | 2002-09-24 |
| 6254282 | Optical transmit-receive module, optical transmit-receive coupler and optical transmit-receive system using same | Takehisa Ishihara, Hideki Miyuki, Kazuhito Nagura | 2001-07-03 |