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USPTO Patent Rankings Data through Sept 30, 2025
JI

Junichi Itai — 19 Patents

Rohm Co.: 19 patents #108 of 2,292Top 5%
Overall (All Time): #233,884 of 4,157,543Top 6%
19 Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12166162 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2024-12-10
11777068 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2023-10-03
11444008 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2022-09-13
10991864 LED package and LED display device Hirotaka Obuchi 2021-04-27
10964870 LED package Yosuke Taka, Tomoichiro Toyama 2021-03-30
10861778 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2020-12-08
10820385 LED drive circuit, LED drive device, and LED drive system Kenichi Fukumoto, Koji Katsura, Ryosuke Kanemitsu, Nobuaki Matsui, Seiji Nakashima +1 more 2020-10-27
10784420 Semiconductor light emitting device Hirotaka Obuchi 2020-09-22
10700250 LED package Yosuke Taka, Tomoichiro Toyama 2020-06-30
10446475 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2019-10-15
10305009 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2019-05-28
10230028 Semiconductor light emitting device Hirotaka Obuchi 2019-03-12
9953901 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2018-04-24
9634212 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2017-04-25
8921874 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2014-12-30
8633506 Semiconductor light emitting device and method for manufacturing the same Masahiko Kobayakawa, Kazuhiro Mireba, Shintaro Yasuda, Taisuke Okada 2014-01-21
D576571 Light emitting diode module 2008-09-09
7323704 Chip type led 2008-01-29
7126159 Plural leds mounted within a central cutout of a surrounding circular reflective electrode Takayuki Ishihara, Takeshi Kitamura 2006-10-24