Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048426 | Light guide and lighting apparatus including the same | Osamu Tanahashi | 2018-08-14 |
| 10018767 | Illumination device with at least one main emission surface having a stepped surface configured to reflect light in multiple directions | Hideharu Kawachi, Shinichi Anami, Osamu Tanahashi | 2018-07-10 |
| 9964687 | Luminaire | Kyohei NAKAMURA | 2018-05-08 |
| 8704256 | Lens-mounted light emitting unit | Yoko Matsubayashi, Kenichiro Tanaka | 2014-04-22 |
| 8591075 | Optical member and illumination apparatus using same | Kyohei NAKAMURA, Tadashi Murakami | 2013-11-26 |
| 8573809 | Illumination device | Kyohei NAKAMURA, Toshizumi OKADA | 2013-11-05 |
| 7717589 | Light emitting device using light emitting diode chip | Kouji Nishioka, Masaru Sugimoto, Hideyoshi Kimura, Ryoji Yokotani, Yutaka Iwahori +4 more | 2010-05-18 |