HO

Hideharu Osawa

Rohm Co.: 17 patents #131 of 2,292Top 6%
IO Iris Ohyama: 4 patents #13 of 48Top 30%
Overall (All Time): #209,220 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9777891 LED lamp Yusaku Kawabata, Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hiroyuki Fukui +1 more 2017-10-03
9599290 LED lamp 2017-03-21
9470377 LED lamp 2016-10-18
9435494 LED lamp 2016-09-06
9121552 LED lamp 2015-09-01
9052099 LED lamp Yusaku Kawabata, Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hiroyuki Fukui +1 more 2015-06-09
8894268 LED lightbulb Masaru Igaki, Hirotaka Shimizu, Kohei MIZUTA 2014-11-25
8830067 Illumination device Masaru Igaki, Takuya Tsuchikawa 2014-09-09
8755918 Illumination device Masahide Tanaka 2014-06-17
8591057 LED lamp Yusaku Kawabata, Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hiroyuki Fukui +1 more 2013-11-26
8500303 LED lamp 2013-08-06
8425081 LED lamp 2013-04-23
8382316 LED lamp 2013-02-26
7703971 LED display 2010-04-27
D610099 Light emitting semiconductor device 2010-02-16
7108416 Planar light source 2006-09-19
6871977 Light source portion for backlight module, backlight module using the same, and connection structure of backlight module 2005-03-29
5890790 Illuminator with light-emitting surface 1999-04-06
5874748 Light-emitting diode device and illuminator with light-emitting surface using same 1999-02-23
5803573 Illuminator with light-emitting surface Kazuyoshi Tsuji 1998-09-08
5769521 Light source device and method of producing same Kazuyoshi Tsuji 1998-06-23