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

Yutaka Murakami

Panasonic: 431 patents #5 of 21,108Top 1%
STSun Patent Trust: 196 patents #12 of 106Top 15%
Sumitomo Electric Industries: 39 patents #287 of 21,551Top 2%
WOWi-Fi One: 25 patents #1 of 21Top 5%
Canon: 12 patents #5,447 of 19,416Top 30%
Toyota: 10 patents #2,889 of 26,838Top 15%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
Harris: 6 patents #258 of 2,288Top 15%
Nintendo Co.: 6 patents #313 of 1,476Top 25%
OTOptis Wireless Technology: 5 patents #29 of 120Top 25%
PVPioneer Video: 5 patents #11 of 139Top 8%
Apple: 4 patents #6,306 of 18,612Top 35%
Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
ACAjinomoto Co.: 3 patents #592 of 2,190Top 30%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
IHInterdigital Patent Holdings: 2 patents #352 of 824Top 45%
NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%
RTRedwood Technologies: 1 patents #2 of 6Top 35%
MCMatsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
KKKanto Kagaku: 1 patents #73 of 181Top 45%
TWThe Japan Steel Works: 1 patents #307 of 643Top 50%
TJTianma Japan: 1 patents #42 of 72Top 60%
FCFurukawa Aluminum Co.: 1 patents #19 of 68Top 30%
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #125 of 4,157,543Top 1%
762 Patents All Time

Issued Patents All Time

Showing 526–550 of 762 patents

Patent #TitleCo-InventorsDate
9083480 OFDM frame transmission method and apparatus Masayuki Orihashi, Akihiko Matsuoka, Yoichi Nakagawa 2015-07-14
9077383 Encoding method, and decoding method 2015-07-07
9065611 Transmission apparatus and transmission method 2015-06-23
9065499 Transmission signal generator, transmission signal generating method, reception signal generator, and reception signal generating method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2015-06-23
9059743 Transmission apparatus and reception apparatus Shutai Okamura, Kiyotaka Kobayashi, Masayuki Orihashi 2015-06-16
9054757 Signal generating method and signal generating apparatus Tomohiro Kimura, Mikihiro Ouchi 2015-06-09
9054755 Transmission method, transmitter apparatus, reception method and receiver apparatus Tomohiro Kimura, Mikihiro Ouchi 2015-06-09
9048988 Transmission signal generation apparatus, transmission signal generation method, reception signal generation apparatus, and reception signal generation method Kiyotaka Kobayashi, Masayuki Orihashi 2015-06-02
9048985 Transmission method, transmission device, reception method, and reception device Tomohiro Kimura, Mikihiro Ouchi 2015-06-02
9048899 Transmission method, transmitter apparatus, reception method and receiver apparatus Tomohiro Kimura, Mikihiro Ouchi 2015-06-02
9048869 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods Hisao Koga, Nobutaka Kodama 2015-06-02
9032275 Transmission apparatus and transmission method 2015-05-12
9026877 Transmitting apparatus, receiving apparatus, transmission method, and reception method Katsuaki Abe, Masayuki Orihashi, Akihiko Matsuoka 2015-05-05
9008225 Pre-coding method and pre-coding device Tomohiro Kimura, Mikihiro Ouchi 2015-04-14
8989237 Relay method and relay device Tomohiro Kimura, Mikihiro Ouchi 2015-03-24
8989137 Signal generation method and signal generation device Tomohiro Kimura, Mikihiro Ouchi 2015-03-24
8982998 Transmission and reception apparatus and method Masayuki Orihashi, Akihiko Matsuoka 2015-03-17
8976643 Wireless communication method and transmission apparatus Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka 2015-03-10
8971432 Signal generating method and signal generating device Tomohiro Kimura, Mikihiro Ouchi 2015-03-03
8971439 Precoding method, precoding device Tomohiro Kimura, Mikihiro Ouchi 2015-03-03
8954830 Decoder, reception apparatus, decoding method, and reception method Shutai Okamura 2015-02-10
RE45368 Communication apparatus and communication system Masayuki Orihashi, Katsuaki Abe, Akihiko Matsuoka 2015-02-10
8948305 Transmission method, transmission apparatus, reception method and reception apparatus Tomohiro Kimura, Mikihiro Ouchi 2015-02-03
8934575 Reception method and reception device estimating reception quality and communication system using the reception device Katsuaki Abe, Masayuki Orihasi, Akihiko Matsuoka, Takenori Sakamoto 2015-01-13
8934578 Method of demodulating modulation signals Masayuki Orihashi, Akihiko Matsuoka 2015-01-13