IK

Isao Kidoguchi

Sumitomo Electric Industries: 74 patents #67 of 21,551Top 1%
PA Panasonic: 27 patents #613 of 21,108Top 3%
UN Unknown: 8 patents #1,262 of 83,584Top 2%
NJ Nuvoton Technology Corporation Japan: 2 patents #77 of 222Top 35%
📍 Kasai, JP: #19 of 5,842 inventorsTop 1%
Overall (All Time): #13,736 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 26–50 of 103 patents

Patent #TitleCo-InventorsDate
7539230 Semiconductor laser device and method for fabricating the same Toru Takayama, Tomoya Satoh, Koichi Hayakawa 2009-05-26
7524691 Method of manufacturing group III nitride substrate Yasuo Kitaoka, Hisashi Minemoto, Akihiko Ishibashi 2009-04-28
7474682 Semiconductor laser device and laser projector Kiminori Mizuuchi, Kazuhisa Yamamoto, Ken'ichi Kasazumi 2009-01-06
7463665 Semiconductor laser diode Satoshi Murasawa, Toru Takayama 2008-12-09
7442628 Semiconductor laser manufacturing method Keiji Yamane, Tetsuo Ueda, Toshiya Kawata 2008-10-28
7435295 Method for producing compound single crystal and production apparatus for use therein Yasuo Kitaoka, Hisashi Minemoto, Yasuhito Takahashi, Takatomo Sasaki, Yusuke Mori +1 more 2008-10-14
7433380 Semiconductor laser device and method for fabricating the same Toru Takayama, Satoshi Murasawa, Yasuhiro Fujimoto, Hisashi Nakayama 2008-10-07
7426227 Semiconductor laser device, optical disk apparatus and optical integrated unit Masahiro Kume, Yuzaburo Ban, Ryoko Miyanaga, Masakatsu Suzuki 2008-09-16
7418019 Multi-wavelength semiconductor laser Toru Takayama, Takayuki Kashima 2008-08-26
7407421 Light source, optical pickup, and electronic apparatus Yasuo Kitaoka, Hiroyoshi Yajima, Keiji Ito, Akihiko Ishibashi, Yoshiaki Hasegawa +1 more 2008-08-05
7381268 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride Hisashi Minemoto, Yasuo Kitaoka, Yusuke Mori, Fumio Kawamura, Takatomo Sasaki +2 more 2008-06-03
7368766 Semiconductor light emitting element and method for fabricating the same Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more 2008-05-06
7361220 Method of manufacturing group III nitride single crystal, device used for the method and group III nitride single crystal obtained by the method Takatomo Sasaki, Yusuke Mori, Fumio Kawamura, Masashi Yoshimura, Yasunori Kai +3 more 2008-04-22
7338827 Nitride semiconductor laser and method for fabricating the same Gaku Sugahara, Yasutoshi Kawaguchi, Akihiko Ishibashi, Toshiya Yokogawa 2008-03-04
7309534 Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura +1 more 2007-12-18
7301979 Semiconductor laser Keiji Ito, Toru Takayama, Osamu Imafuji 2007-11-27
7292615 Semiconductor laser device, method for fabricating the same, and optical disk apparatus Gaku Sugahara, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume, Yusaburo Ban +1 more 2007-11-06
7288152 Method of manufacturing GaN crystals and GaN crystal substrate, GaN crystals and GaN crystal substrate obtained by the method, and semiconductor device including the same Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura +1 more 2007-10-30
7255742 Method of manufacturing Group III nitride crystals, method of manufacturing semiconductor substrate, Group III nitride crystals, semiconductor substrate, and electronic device Yasuo Kitaoka, Hisashi Minemoto, Takatomo Sasaki, Yusuke Mori, Fumio Kawamura 2007-08-14
7247514 Semiconductor device and method for producing the same Keiji Yamane, Tetsuo Ueda, Takashi Miyamoto 2007-07-24
7227172 Group-III-element nitride crystal semiconductor device Yasuo Kitaoka, Hisashi Minemoto, Kazuyoshi Tsukamoto 2007-06-05
7221037 Method of manufacturing group III nitride substrate and semiconductor device Yasuo Kitaoka, Hisashi Minemoto, Akihiko Ishibashi 2007-05-22
7212556 Semiconductor laser device optical disk apparatus and optical integrated unit Masahiro Kume, Yuzaburo Ban, Ryoko Miyanaga, Masakatsu Suzuki 2007-05-01
7197055 Semiconductor laser Tetsuo Ueda, Masahiro Kume, Toshiya Kawata 2007-03-27
7192851 Semiconductor laser manufacturing method Keiji Yamane, Tetsuo Ueda, Toshiya Kawata 2007-03-20