KS

Keisuke Seki

PA Panasonic: 20 patents #998 of 21,108Top 5%
MC Morishita Jintan Co.: 1 patents #19 of 78Top 25%
Overall (All Time): #208,395 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10492257 Lighting device and lighting fixture 2019-11-26
10485069 Illuminating apparatus Shigeru Ido, Kazuhiko Hayashi 2019-11-19
10439719 Lighting device, luminaire, and signboard Shigeru Ido, Kazuhiko Hayashi 2019-10-08
10278258 Lighting device, luminaire, and signboard Shigeru Ido, Kazuhiko Hayashi 2019-04-30
10237935 Emission control device, light-emitting module, light-emitting unit, and lighting fixture 2019-03-19
10070493 Lighting device, luminaire, and signboard 2018-09-04
10038502 Lighting device, luminaire, and signboard 2018-07-31
9974140 Light-emitting device and luminaire 2018-05-15
9807837 Light-emitting apparatus, luminaire, and method of adjusting light-emitting apparatus 2017-10-31
9775202 Lighting apparatus and luminaire that adjust switching frequency based on output voltage Takeshi Kamoi, Daisuke Yamahara 2017-09-26
9763294 Lighting device and lighting fixture using same Masato Himeda, Hiroyuki Asano, Masafumi Yamamoto, Takeshi Kamoi, Daisuke Yamahara +1 more 2017-09-12
9723665 Reduced flickering lighting apparatus and luminaire Takeshi Kamoi, Daisuke Yamahara 2017-08-01
9706615 Lighting device and illumination apparatus Takeshi Kamoi, Daisuke Yamahara, Shun KUSUDA 2017-07-11
9674918 Illumination system and luminaire Akinori Hiramatsu, Hiroshi Kido 2017-06-06
9585223 Illumination system and luminaire Akinori Hiramatsu, Hiroshi Kido 2017-02-28
9456477 Lighting device and lighting fixture using same Takeshi Kamoi, Daisuke Yamahara, Hiroyuki Asano, Masafumi Yamamoto, Masato Himeda +1 more 2016-09-27
9414451 Lighting device and luminaire Takeshi Kamoi, Daisuke Yamahara 2016-08-09
9167648 Lighting device and luminaire Daisuke Yamahara, Takeshi Kamoi 2015-10-20
9167649 Lighting device and luminaire Takeshi Kamoi, Daisuke Yamahara 2015-10-20
9131555 Lighting device, luminaire, method for designing lighting device, and method for manufacturing lighting device Takeshi Kamoi, Daisuke Yamahara 2015-09-08
5478570 Process for producing capsule and capsule obtained thereby Hideki Sunohara, Tohru Ohno, Nobuyuki Shibata 1995-12-26