HS

Hiroyuki Sakurai

Kawasaki: 5 patents #446 of 2,943Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
KC Kai R&D Center Co.: 3 patents #16 of 70Top 25%
University of California: 3 patents #2,984 of 18,278Top 20%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SC Swcc Showa Cable Systems Co.: 2 patents #11 of 72Top 20%
IBM: 2 patents #32,839 of 70,183Top 50%
Canon: 1 patents #14,899 of 19,416Top 80%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
ML Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
📍 Akashi, CA: #1 of 7 inventorsTop 15%
Overall (All Time): #161,186 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12099322 Power supply apparatus for performing wireless communication between first circuit and second circuit insulated from first circuit, and image forming apparatus including power supply apparatus 2024-09-24
10124817 Carbody of railcar Naohiro Yoshida, Naoaki Kawakami 2018-11-13
10029709 Railcar Go TATEISHI, Hiroyuki Kawasaki, Ryoji Negi, Osamu Muragishi, Yuji Kamei +1 more 2018-07-24
9831644 Connection structure between main transformer and high-voltage device box and railcar including same Hiroyuki Kawasaki, Ryoji Negi 2017-11-28
9352653 Circuit breaking unit and railcar including the same Hiroyuki Kawasaki, Ryoji Negi, Shin Imanishi, Nobuyuki Sema, Kenji Sekiguchi 2016-05-31
9225075 High voltage device system of railcar and railcar Hiroyuki Kawasaki, Ryoji Negi, Shin Imanishi, Nobuyuki Sema 2015-12-29
8462093 Display device and driving method of display device Masakazu Kato, Kohichi Ohmura 2013-06-11
8148149 Methods of inducing tubulogenesis and/or branching morphogenesis of kidney cell cultures Sanjay Kumar Nigam, Kevin T. Bush 2012-04-03
7884790 Display device and driving method of display device 2011-02-08
7595414 Metal complex compound comprising β-diketonato ligand Takumi Kadota, Chihiro Hasegawa, Kouhei Watanuki, Hiroki Kanato 2009-09-29
D587847 Razor holder 2009-03-03
7326570 Induction of tubular morphogenesis using pleiotrophin Sanjay Kumar Nigam, Kevin T. Bush 2008-02-05
D542472 Safety razor 2007-05-08
7212196 Liquid crystal display device and method of driving the same Norio Nakamura 2007-05-01
7074552 Method of forming vascularized kidney tissue Sanjay Kumar Nigam, Jizeng Qiao 2006-07-11
7021521 Bump connection and method and apparatus for forming said connection Keizo Sakurai 2006-04-04
D511223 Holder for a safety razor Hiroaki Miyazaki 2005-11-01
6940222 Self-emitting display apparatus having variable light emission area 2005-09-06
6828726 Display panel having light-emission element within an opening formed of insulating layers Michiya Kobayashi, Norihiko Kamiura, Yoshiro Aoki 2004-12-07
6686106 Photosensitive resin compositions, insulating films, and processes for formation of the films Hiroshi Yasuno, Yoshiaki Watanabe 2004-02-03
6683593 Liquid crystal display Masaki Miyatake, Yasuyuki Hanazawa, Masakatsu Kitani 2004-01-27
6455785 Bump connection with stacked metal balls Keizo Sakurai 2002-09-24
6096480 Photosensitive polyimidosiloxane compositions and insulating films made thereof Seiji Ishikawa, Hiroshi Yasuno 2000-08-01
6083754 Method of and apparatus for analyzing a plurality of components simultaneously through continuous flow analysis Yutaka Hayashibe, Minoru Takeya, Yasumasa Sayama 2000-07-04
D310846 Tape holder 1990-09-25