DO

Daisuke Ogata

Sumitomo Electric Industries: 24 patents #740 of 21,551Top 4%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SA Sumitomo Electric Sintered Alloy: 1 patents #45 of 73Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #87,523 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
12234565 Composite electrolyte membrane Kenta Minamibayashi, Yoshitsugu Funatsu, Yoko Sakiyama, Daisuke Izuhara 2025-02-25
12199324 Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane Kenta Minamibayashi, Tomoyuki Kunita, Daisuke Izuhara 2025-01-14
12148964 Composite polymer electrolyte membrane, electrolyte membrane with catalyst layer, membrane-electrode assembly, and solid polymer fuel cell Tomoyuki Kunita, Kenta Minamibayashi, Daisuke Izuhara 2024-11-19
11973252 Multilayer electrolyte membrane, membrane electrode assembly, water electrolysis-type hydrogen generator and method of producing multilayer electrolyte membrane Kenta Minamibayashi, Shusuke Shirai, Daisuke Izuhara 2024-04-30
10261597 Information processing apparatus, input terminal selection method, program, and system Shinji Inamoto, Sadakazu Nagao, Katsutoshi Ishiwata 2019-04-16
8794798 White film and surface light source using same Takayuki Ohira, Shigetoshi Maekawa, Masatoshi Izawa, Kozo Takahashi 2014-08-05
8412001 Image processing device, method and program Shinji Inamoto, Kazumi Sato, Sadakazu Nagao 2013-04-02
RE43126 Optical pickup head and information recording/reproducing device Hideki Hayashi, Sadao Mizuno, Shin-ichi Kadowaki, Kousei Sano, Jouji Anzai +1 more 2012-01-24
7782540 Optical head apparatus and optical information recording and reproduction apparatus Yasuhiro Tanaka, Tomohiko Sasano, Michihiro Yamagata 2010-08-24
7602561 Optical head apparatus and optical information recording and reproduction apparatus Yasuhiro Tanaka, Tomohiko Sasano, Michihiro Yamagata 2009-10-13
7580327 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2009-08-25
7407373 Internal gear pump and an inner rotor of such a pump Naoki Inui, Shinya Arinaga 2008-08-05
7352664 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2008-04-01
7177101 Optical head apparatus and optical information recording and reproduction apparatus Yasuhiro Tanaka, Tomohiko Sasano, Michihiro Yamagata 2007-02-13
7170664 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2007-01-30
7158450 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2007-01-02
7151737 Optical head and optical disc apparatus for focusing a collimated laser beam 2006-12-19
7113472 Optical head including an active polymer film for switching voltage during recording and reproducing processes Hidenori Wada, Seiji Nishino, Shin-ichi Kadowaki, Hiroaki Yamamoto 2006-09-26
7065013 Optical disk apparatus Katsuhiko Yasuda, Kousei Sano, Yuuichi Kuze 2006-06-20
7034980 Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2006-04-25
7031247 Liquid crystal driver and optical head for tilt correction Katsuhiko Yasuda, Hidenori Wada, Kanji Wakabayashi, Naoya Hotta 2006-04-18
6987598 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Hidenori Wada, Tetsuo Saimi, Seiji Nishino, Hiroaki Yamamoto, Shin-ichi Kadowaki +1 more 2006-01-17
6959447 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus Akihiro Yasuda, Kazuhiro Hayashi 2005-10-25
6934226 Optical disk apparatus Katsuhiko Yasuda, Kousei Sano, Yuuichi Kuze 2005-08-23
6925043 Optical recording apparatus and method for controlling light source output using detected aberration Katsuya Watanabe, Yuuichi Kuze 2005-08-02