Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772098 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2017-09-26 |
| 9249967 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2016-02-02 |
| 9234657 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2016-01-12 |
| 9103541 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2015-08-11 |
| 9080759 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2015-07-14 |
| 9018828 | Light emitting element lamp and lighting equipment | Toshiya Tanaka, Takeshi Hisayasu | 2015-04-28 |
| 8992041 | Lamp having outer shell to radiate heat of light source | — | 2015-03-31 |
| 8979315 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2015-03-17 |
| 8894254 | Luminaire and lamp apparatus housing | Ryotaro Matsuda, Jun Sasaki, Yuichiro Takahara, Hiromichi Nakajima, Kenji Takanashi +7 more | 2014-11-25 |
| 8858041 | Lamp having outer shell to radiate heat of light source | Kazuto Morikawa | 2014-10-14 |
| 8827506 | Luminaire | Takeshi Osada, Satoshi Watanabe, Keiichi Shimizu | 2014-09-09 |
| 8814399 | Luminaire having radiator | Takeshi Osada | 2014-08-26 |
| 8764249 | Lamp device and luminaire | Masahiro Toda, Yuichiro Takahara, Hiroshi Matsushita, Junichi Kimiya | 2014-07-01 |
| 8760042 | Lighting device having a through-hole and a groove portion formed in the thermally conductive main body | Makoto Sakai, Yusuke Shibahara, Takeshi Hisayasu, Kazuto Morikawa, Tomohiro Sanpei +1 more | 2014-06-24 |
| 8714785 | Cap, socket device, and luminaire | Takeshi Osada, Satoshi Watanabe, Keiichi Shimizu, Kenji Nezu | 2014-05-06 |
| 8641246 | Lamp unit and lighting fixture | Yuichiro Takahara, Takeshi Osada, Toshifumi Masuda, Hiromichi Nakajima | 2014-02-04 |
| 8613529 | Lighting fixture | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-12-24 |
| 8540396 | Lighting system | Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-09-24 |
| 8540399 | Socket device | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-09-24 |
| 8523402 | Socket device | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-09-03 |
| D685505 | Light emitting diode lamp | Junichiro Yamamoto, Yuichiro Takahara, Tomohiko Sato | 2013-07-02 |
| 8450915 | LED bulb and lighting apparatus | Kazuto Morikawa, Toshiya Tanaka, Takeshi Hisayasu | 2013-05-28 |
| 8434908 | Socket device | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-05-07 |
| 8430535 | Socket device, lamp device and lighting device | Satoshi Watanabe, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Takeshi Hisayasu +3 more | 2013-04-30 |
| 8398272 | Lamp having outer shell to radiate heat of light source | — | 2013-03-19 |