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 601–625 of 762 patents

Patent #TitleCo-InventorsDate
8448040 Decoding method and decoding apparatus Shutai Okamura, Masayuki Orihashi 2013-05-21
8442158 Method for digital wireless communications Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka 2013-05-14
8428182 Communication method and radio communication apparatus Masayuki Orihashi, Akihiko Matsuoka 2013-04-23
8423876 Low-density parity check convolution code (LDPC-CC) encoder and LDPC-CC decoder Shutai Okamura, Masayuki Orihashi 2013-04-16
8422581 Multi-antenna transmission device, multi-antenna reception device, multi-antenna transmission method, multi-antenna reception method, terminal device, and base station device Naoya Yosoku 2013-04-16
8423871 Transmitting device and transmitting method Shutai Okamura, Masayuki Orihashi 2013-04-16
8406346 Code error detecting device, wireless system and code error detecting method Kazuaki Takahashi, Suguru Fujita, Michiaki Matsuo, Satoshi Hasako 2013-03-26
8400996 Communication method, and transmitting apparatus and receiving apparatus using that communication method Masayuki Orihashi, Akihiko Matsuoka, Yoichi Nakagawa 2013-03-19
8401110 Transmission method, transmitter apparatus and reception method Shutai Okamura, Kiyotaka Kobayashi, Masayuki Orihashi, Kazuaki Takahashi 2013-03-19
8397145 Encoder, decoder, and encoding method Shutai Okamura, Masayuki Orihashi, Takaaki Kishigami, Shozo Okasaka 2013-03-12
8340226 Multiantenna receiving device Shutai Okamura, Takaaki Kishigami 2012-12-25
8323880 Positive resist processing liquid composition and liquid developer Norio Ishikawa, Taku Murata, Kenji Saito, Ryosuke Araki 2012-12-04
8295399 Transmission apparatus, reception apparatus and digital radio communication method Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-10-23
8295391 Transmission method and transmission apparatus Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-10-23
8285332 Communication method, transmission apparatus and reception apparatus Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-10-09
8284650 Transmission device, reception device and radio communication method Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-10-09
8284646 Objective lens driving device, control circuit, optical disc device and objective lens driving method Hironori Tomita 2012-10-09
8286064 Transmission device Shutai Okamura, Naoya Yosoku, Masayuki Orihashi 2012-10-09
8284866 OFDM transmission signal generation apparatus and method, and OFDM reception data generation apparatus and method Kiyotaka Kobayashi, Masayuki Orihashi 2012-10-09
8275069 Transmitting apparatus, transmission method and signal generating apparatus Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-09-25
8270521 Communication apparatus and communication method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-09-18
8265182 Radio transmission device and radio reception device Takaaki Kishigami, Shozo Okasaka 2012-09-11
8261150 Multi-antenna transmitting apparatus, multi-antenna receiving apparatus, and data re-transmitting method Kiyotaka Kobayashi, Choo Eng Yap 2012-09-04
8259837 Communication apparatus and communication method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2012-09-04
8260228 Radio transmitting apparatus and radio transmission method Kiyotaka Kobayashi, Masayuki Orihashi 2012-09-04