| 12272185 |
Vehicle diagnostic device, vehicle diagnostic system, and mobile body diagnostic device |
Hikaru Maeda, Koichi Mitsushima |
2025-04-08 |
| 10057967 |
Lighting device and luminaire |
Hiroyuki Asano, Satoshi Yagi, Koki Matsui |
2018-08-21 |
| 9775202 |
Lighting apparatus and luminaire that adjust switching frequency based on output voltage |
Keisuke Seki, Takeshi Kamoi |
2017-09-26 |
| 9763294 |
Lighting device and lighting fixture using same |
Masato Himeda, Hiroyuki Asano, Masafumi Yamamoto, Takeshi Kamoi, Keisuke Seki +1 more |
2017-09-12 |
| 9723665 |
Reduced flickering lighting apparatus and luminaire |
Keisuke Seki, Takeshi Kamoi |
2017-08-01 |
| 9706615 |
Lighting device and illumination apparatus |
Keisuke Seki, Takeshi Kamoi, Shun KUSUDA |
2017-07-11 |
| 9456477 |
Lighting device and lighting fixture using same |
Keisuke Seki, Takeshi Kamoi, Hiroyuki Asano, Masafumi Yamamoto, Masato Himeda +1 more |
2016-09-27 |
| 9414451 |
Lighting device and luminaire |
Keisuke Seki, Takeshi Kamoi |
2016-08-09 |
| 9392668 |
Lighting device and lighting fixture |
Takeshi Kamoi, Hiroshi Kido, Akinori Hiramatu, Junichi Hasegawa, Shigeru Ido +1 more |
2016-07-12 |
| 9380660 |
Electronic ballast and luminaire with the same |
Akinori Hiramatu, Shigeru Ido, Junichi Hasegawa, Takeshi Kamoi, Hiroshi Kido |
2016-06-28 |
| 9380667 |
Illumination device and illumination fixture |
Shigeru Ido, Hiroshi Kido, Akinori Hiramatu, Takeshi Kamoi, Katsushi Seki +1 more |
2016-06-28 |
| 9374865 |
Lighting device, illuminating device and light fixture |
Takeshi Kamoi, Hiroshi Kido, Akinori Hiramatu, Katsushi Seki, Daisuke Ueda +1 more |
2016-06-21 |
| 9374864 |
Lighting device and light fixture |
Takeshi Kamoi, Akinori Hiramatu, Hiroshi Kido, Katsushi Seki, Shigeru Ido +1 more |
2016-06-21 |
| 9185775 |
Lighting device and lighting fixture |
Junichi Hasegawa, Hiroshi Kido, Akinori Hiramatu, Takeshi Kamoi, Shigeru Ido +1 more |
2015-11-10 |
| 9167648 |
Lighting device and luminaire |
Takeshi Kamoi, Keisuke Seki |
2015-10-20 |
| 9167649 |
Lighting device and luminaire |
Takeshi Kamoi, Keisuke Seki |
2015-10-20 |
| 9131555 |
Lighting device, luminaire, method for designing lighting device, and method for manufacturing lighting device |
Keisuke Seki, Takeshi Kamoi |
2015-09-08 |
| 9113509 |
Lighting device and lighting fixture |
Junichi Hasegawa, Hiroshi Kido, Akinori Hiramatu, Takeshi Kamoi, Shigeru Ido +1 more |
2015-08-18 |
| 8232741 |
Electronic ballast with controlled lamp preheating |
Naoki Komatsu |
2012-07-31 |
| 8232746 |
High pressure discharge lamp lighting device and lighting fixture using the same |
Akira Yufuku, Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Jun Kumagai +3 more |
2012-07-31 |
| 8228006 |
High pressure discharge lamp lighting device and lighting fixture using the same |
Naoki Komatsu, Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Jun Kumagai +3 more |
2012-07-24 |
| 8143796 |
Electronic ballast with controlled filament preheating using half-wave lamp current detection |
Naoki Komatsu |
2012-03-27 |
| 8115405 |
High pressure discharge lamp lighting device and luminaire using same |
Nobutoshi Matsuzaki, Takeshi Kamoi, Satoru Nagata, Naoki Komatsu, Jun Kumagai |
2012-02-14 |
| 8115404 |
High pressure discharge lamp lighting device and luminaire |
Takeshi Goriki, Takeshi Kamoi, Nobutoshi Matsuzaki |
2012-02-14 |
| 8044601 |
High voltage discharge lamp lighting device |
Nobutoshi Matsuzaki, Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Naoki Komatu +3 more |
2011-10-25 |