Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hidekazu Kikuchi

Sony: 61 patents #317 of 25,231Top 2%
OCOki Electric Industry Co.: 9 patents #158 of 2,807Top 6%
LCLapis Semiconductor Co.: 6 patents #32 of 349Top 10%
Rohm Co.: 3 patents #810 of 2,292Top 40%
NINikon: 3 patents #1,048 of 2,493Top 45%
OCOki Semiconductor Co.: 2 patents #109 of 526Top 25%
RCRiken Vitamin Co.: 1 patents #11 of 53Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SLSaturn Licensing: 1 patents #180 of 329Top 55%
SNSendai Nikon: 1 patents #1 of 13Top 8%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #18,847 of 4,157,543Top 1%
88 Patents All Time

Issued Patents All Time

Showing 26–50 of 88 patents

Patent #TitleCo-InventorsDate
9210353 Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines Yasuhisa Nakajima, Takamichi Mitsuhashi 2015-12-08
9210465 Communication system, transmitter, receiver, communication method, program, and communication cable Yasuhisa Nakajima 2015-12-08
9191136 Interface circuit Gen Ichimura, Yasuhisa Nakajima 2015-11-17
9143637 Transmission device, video signal transmission method for transmission device, reception device, and video signal reception method for reception device Yasuhisa Nakajima 2015-09-22
9066384 Light emitting device control circuit device and control method of the control circuit device Akinobu Sawada 2015-06-23
9036666 Interface circuit for transmitting digital signals between devices Gen Ichimura, Yasuhisa Nakajima 2015-05-19
9013636 Communication system, transmitter, receiver, communication method, program, and communication cable Yasuhisa Nakajima 2015-04-21
9009335 Interface circuit for transmitting and receiving digital signals between devices Gen Ichimura, Yasuhisa Nakajima 2015-04-14
8988610 Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines Yasuhisa Nakajima, Takamichi Mitsuhashi 2015-03-24
8860887 Communication system, transmitter, receiver, communication method, program, and communication cable Yasuhisa Nakajima 2014-10-14
8848111 Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines Yasuhisa Nakajima, Takamichi Mitsuhashi 2014-09-30
8823137 Semiconductor device Hisao Ohtake, Danya Sugai 2014-09-02
8824512 Interface circuit for receiving digital signals between devices Gen Ichimura, Yasuhisa Nakajima 2014-09-02
8779808 Output circuit for a bus Isao Matsumoto 2014-07-15
8670645 Electronic apparatus, content reproducing method, and content decoding method Yasuhisa Nakajima 2014-03-11
8639841 Interface circuit for transmitting and receiving digital signals between devices Gen Ichimura, Yasuhisa Nakajima 2014-01-28
8587723 Electronic equipment, control information transmission and reception methods having bidirecitonal communication using predetermined lines Yasuhisa Nakajima, Takamichi Mitsuhashi 2013-11-19
8575860 Light emitting device control circuit device and control method of the control circuit device Akinobu Sawada 2013-11-05
8559581 CDR circuit, reception apparatus, and communication system Tomokazu Tanaka 2013-10-15
8558621 Driver amplifier circuit and communication system Tomokazu Tanaka, Kunio Gosho 2013-10-15
8456188 Electronic apparatus and cable device Yasuhisa Nakajima, Takehiko Saitou, Shigehiro Kawai, Masaki Kitano 2013-06-04
8441576 Receiving device, delay-information transmitting method in receiving device, audio output device, and delay-control method in audio output device Yasuhisa Nakajima 2013-05-14
8433836 Centralized master-slave-communication control system and method with multi-channel communication on the same line Isao Matsumoto, Ryuichiro Kawai 2013-04-30
8362817 Phase comparator and clock data recovery circuit Hideo Morohashi 2013-01-29
8355428 Data receiving device Kam Koc Vong 2013-01-15