YK

Yusaku Kawabata

Rohm Co.: 16 patents #143 of 2,292Top 7%
IO Iris Ohyama: 1 patents #32 of 48Top 70%
Overall (All Time): #266,132 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12392458 LED lamp 2025-08-19
11629826 LED lamp 2023-04-18
11608941 LED lamp 2023-03-21
D882163 Sensor for a signal lamp Tetsuya SASAHARA 2020-04-21
10295126 Lighting device Toshiyuki Fujita, Toshio Watanabe 2019-05-21
10190729 LED lamp 2019-01-29
9893420 Wireless module with plural in-plane terminals Tomohiro Ikuta 2018-02-13
9797554 LED lamp 2017-10-24
9777891 LED lamp Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more 2017-10-03
9732916 Lighting device Toshiyuki Fujita, Toshio Watanabe 2017-08-15
9587813 Lighting device Toshiyuki Fujita, Toshio Watanabe 2017-03-07
9303833 Lighting device Toshiyuki Fujita, Toshio Watanabe 2016-04-05
9234632 LED lamp 2016-01-12
9129941 Wireless module with plural in-plane terminals Tomohiro Ikuta 2015-09-08
9052099 LED lamp Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more 2015-06-09
8915610 Lighting device Toshiyuki Fujita, Toshio Watanabe 2014-12-23
8591057 LED lamp Hiroshi Fukumoto, Takao Iemoto, Toshio Watanabe, Hideharu Osawa, Hiroyuki Fukui +1 more 2013-11-26