HK

Hiroyuki Kotani

DA Daihen: 11 patents #11 of 305Top 4%
SO Sony: 4 patents #8,966 of 25,231Top 40%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Overall (All Time): #252,702 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11329614 High-frequency power supply circuit and determining method of constants of amplifier circuit 2022-05-10
10919399 Vehicle system Masao Yokota 2021-02-16
10336197 Power transmitter, power receiver, and wireless charging system Masao Yokota 2019-07-02
10336201 Contactless power transmission system 2019-07-02
9144736 Game which recognizes commands by the type and rhythm of operation input 2015-09-29
8134816 High-frequency power supply system Hirotaki Takei, Yoshifumi Ibuki, Hiroaki Oichi 2012-03-13
7925364 Audio reproduction device Hiroaki Mizoguchi, Masami Yasui, Toshikazu Murai, Nobuo Moritani 2011-04-12
7887403 Method and system for controlling a game involving battles Yukihiko Hojo 2011-02-15
7796368 High-frequency power supply system Hirotaki Takei, Yoshifumi Ibuki, Hiroaki Oichi 2010-09-14
7648416 Information expressing method Jun Chuuma 2010-01-19
7630220 High frequency power supply Michio Taniguchi, Tatsuya Ikenari, Hirotaka Takei 2009-12-08
7489206 High-frequency power device and method for controlling high-frequency power Hirotaka Takei, Ryohei Tanaka, Hiroshi Matoba 2009-02-10
7265528 High-frequency power apparatus Hirotaka Takei 2007-09-04
7221102 High-frequency power supply device Hirotaka Takei, Hiroyuki Ito, Tatsuya Ikenari, Yoshiki Fukumoto 2007-05-22
7054400 Digital AV signal processing apparatus Kenichi Terai, Hiroyuki Hashimoto 2006-05-30
6214409 Liquid coating nozzle liquid coating nozzle manufacturing method liquid coating method liquid coating apparatus and cathode ray tube manufacturing method Masato MITANI, Kazuto Nakajima, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi +2 more 2001-04-10
6040016 Liquid application nozzle, method of manufacturing same, liquid application method, liquid application device, and method of manufacturing cathode-ray tube Masato MITANI, Kazuto Nakajima, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi +2 more 2000-03-21
5754580 Carbon dioxide gas laser oscillation apparatus Naoki Urai, Tetsuji Akaki, Tamotsu Ueno 1998-05-19