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 551–575 of 762 patents

Patent #TitleCo-InventorsDate
8892984 Convolutional code encoding method Shutai Okamura, Masayuki Orihashi, Takaaki Kishigami, Shozo Okasaka 2014-11-18
8891678 Receiving apparatus and receiving method Masayuki Orihashi, Akihiko Matsuoka 2014-11-18
8892977 Communication apparatus, terminal apparatus and communication method Shutai Okamura 2014-11-18
8885769 Signal generation method and signal generation device Tomohiro Kimura, Mikihiro Ouchi 2014-11-11
8885596 Method of signal generation and signal generating device Tomohiro Kimura, Mikihiro Ouchi 2014-11-11
8869012 Transmitting method, receiving method, receiving apparatus and transmitting apparatus Shutai Okamura, Kiyotaka Kobayashi, Masayuki Orihashi, Kazuaki Takahashi 2014-10-21
8867482 Signal generation method and signal generation device Tomohiro Kimura, Mikihiro Ouchi 2014-10-21
8849311 Server enabled user data exchange between information processing devices Masato Kuwahara 2014-09-30
8848819 Transmission method, transmitter apparatus, reception method and receiver apparatus Tomohiro Kimura, Mikihiro Ouchi 2014-09-30
8842772 Pre-coding method and transmitter Tomohiro Kimura, Mikihiro Ouchi 2014-09-23
8831134 Transmission method, transmission device, reception method, and reception device Tomohiro Kimura, Mikihiro Ouchi 2014-09-09
8819528 Encoder, decoder, and encoding method Hisao Koga, Nobutaka Kodama 2014-08-26
8798193 Transmission method and transmission apparatus Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2014-08-05
RE45037 Method for modulation and transmission apparatus Masayuki Orihashi, Akihiko Matsuoka, Morikazu Sagawa 2014-07-22
8767864 Transmitting apparatus, transmitting method, receiving apparatus and receiving method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2014-07-01
8769370 Encoding method, decoding method, encoder, and decoder 2014-07-01
8755478 Receiving method and receiving apparatus Tomohiro Kimura, Mikihiro Ouchi 2014-06-17
8744005 Method and apparatus for generating modulation signals Masayuki Orihashi, Akihiko Matsuoka 2014-06-03
8745471 Low-density parity-check convolutional code (LDPC-CC) encoding method, encoder and decoder Shutai Okamura, Masayuki Orihashi, Takaaki Kishigami, Shozo Okasaka 2014-06-03
8745473 Encoder, transmitting apparatus, coding method and transmission method Shutai Okamura 2014-06-03
8738992 Encoder, decoder, encoding method and decoding method 2014-05-27
8732547 Transmission apparatus and transmission method Kiyotaka Kobayashi, Choo Eng Yap 2014-05-20
8732545 Encoding method and encoder for generating a low-density parity check convolutional code and decoder for decoding a low-density parity check convolutional code using belief propagation 2014-05-20
8724729 Interleaver, interleaving method, transmission apparatus, and transmitting method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka, Daichi Imamura, Rahul Malik 2014-05-13
8712351 Reception method and reception apparatus Kiyotaka Kobayashi, Masayuki Orihashi 2014-04-29