SI

Shigetoshi Ito

Sharp Kabushiki Kaisha: 71 patents #87 of 10,731Top 1%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #27,928 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDate
10680405 Semiconductor light-emitting device Kazuaki Kaneko, TERUYUKI OOMATSU 2020-06-09
10381528 Image display apparatus Kenichi Yoshimura, Makoto Izumi, Masamichi Harada, Hiroshi Fukunaga, Naoto Hirosaki 2019-08-13
10218152 Semiconductor laser diode with low threshold current Alex Yudin, Yoshihiko Tani, Valerie Berryman-Bousquet 2019-02-26
10026869 Nitride semiconductor light-emitting device and method for producing the same Yoshihiro Ueta 2018-07-17
9911902 Semiconductor light-emitting device Makoto Sawamura, Shuhichiroh Yamamoto 2018-03-06
9518712 Light projecting device and vehicular headlamp Koji Takahashi, Yoshiyuki Takahira 2016-12-13
9219123 Method of producing a nitride semiconductor crystal with precursor containing carbon and oxygen, and nitride semiconductor crystal and semiconductor device made by the method 2015-12-22
9109771 Light projecting device and vehicular headlamp Koji Takahashi, Yoshiyuki Takahira 2015-08-18
8833991 Light emitting device, with light guide member having smaller exit section, and illuminating device, and vehicle headlight including the same Katsuhiko Kishimoto, Koji Takahashi, Hidenori Kawanishi 2014-09-16
8824516 GaN-based laser device Toshiyuki Kawakami, Tomoki Ono, Susumu Omi 2014-09-02
8807812 Light emitting device, illuminating device, and headlamp Katsuhiko Kishimoto 2014-08-19
8548019 GaN laser element Toshiyuki Kawakami, Tomoki Ono, Susumu Omi 2013-10-01
8502238 Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Zenpei Tani, Kensaku Motoki 2013-08-06
8456394 Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus Takeshi Kamikawa, Mototaka Taneya 2013-06-04
8335242 Nitride semiconductor laser device mounted on a stem Daisuke Hanaoka 2012-12-18
8334544 Nitride semiconductor laser device including growth-inhibiting film at dislocation concentrated region Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Zenpei Tani, Kensaku Motoki 2012-12-18
8248335 Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus Takeshi Kamikawa, Mototaka Taneya 2012-08-21
8212467 Light emitting device Makoto Sawamura, Shuichi Hirukawa 2012-07-03
8170076 GaN laser element Toshiyuki Kawakami, Tomoki Ono 2012-05-01
8076165 Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method Yuhzoh Tsuda, Mototaka Taneya, Yoshihiro Ueta, Teruyoshi Takakura 2011-12-13
7995632 Nitride semiconductor laser chip and fabrication method thereof Fumio Yamashita, Shuichiro Yamamoto, Toshiyuki Kawakami 2011-08-09
7889161 Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus Takeshi Kamikawa, Mototaka Taneya 2011-02-15
7858992 Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Yuhzoh Tsuda, Takayuki Yuasa +2 more 2010-12-28
7804880 Nitride semiconductor laser device and nitride semiconductor laser apparatus Kunihiro Takatani, Susumu Omi 2010-09-28
7792172 Nitride semiconductor laser device Yoshinobu Kawaguchi, Takeshi Kamikawa 2010-09-07