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 651–675 of 762 patents

Patent #TitleCo-InventorsDate
8010858 Transmitter apparatus and multiantenna transmitter apparatus Shutai Okamura, Kiyotaka Kobayashi, Masayuki Orihashi 2011-08-30
8005165 MIMO-OFDM transmission device, MIMO-OFDM transmission method, reception apparatus and reception method Kiyotaka Kobayashi, Masayuki Orihashi 2011-08-23
D643550 Light emitting diode lamp Kenji Takahashi, Yasushige Tomiyoshi 2011-08-16
D643553 Portion of a light-emitting diode lamp Kenji Takahashi, Yasushige Tomiyoshi 2011-08-16
D643552 Portion of a light-emitting diode lamp Kenji Takahashi, Yasushige Tomiyoshi 2011-08-16
D643551 Portion of a light-emitting diode lamp Kenji Takahashi, Yasushige Tomiyoshi 2011-08-16
8000405 Transmission method, transmission apparatus and communication system Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2011-08-16
D643137 Portion of a light-emitting diode lamp Kenji Takahashi, Yasushige Tomiyoshi 2011-08-09
D642118 Fuel cell Haruhiko Uneo 2011-07-26
7979719 Data authentication method and data authentication system 2011-07-12
7974371 Communication method and radio communication apparatus Masayuki Orihashi, Akihiko Matsuoka 2011-07-05
7953177 Radio communication apparatus capable of switching modulation schemes Shinichiro Takabayashi, Katsuaki Abe, Masayuki Orihashi, Akihiko Matsuoka 2011-05-31
7929635 Communication apparatus and communication method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2011-04-19
7920647 Receiving apparatus and transmitting apparatus Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2011-04-05
D635281 Light emitting diode lamp Kenji Takahashi, Nobuyuki Matsui, Tetsushi Tamura, Yasushige Tomiyoshi 2011-03-29
7917102 Radio transmitting apparatus and radio transmission method Kiyotaka Kobayashi, Masayuki Orihashi 2011-03-29
7907587 Communication method, and transmitting apparatus and receiving apparatus using that communication method Masayuki Orihashi, Akihiko Matsuoka, Yoichi Nakagawa 2011-03-15
D633227 Light emitting diode lamp Kenji Takahashi, Nobuyuki Matsui, Tetsushi Tamura, Yasushige Tomiyoshi 2011-02-22
7889130 Multi-antenna transmitting apparatus and retransmittal method of multi-antenna transmitting apparatus Kiyotaka Kobayashi 2011-02-15
7873124 Method for digital wireless communications Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka 2011-01-18
7864903 Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka, Daichi Imamura, Rahul Malik 2011-01-04
D629130 Light-emitting diode lamp Kenji Takahashi, Nobuyuki Matsui, Tetsushi Tamura, Yasushige Tomiyoshi 2010-12-14
7848454 Communication apparatus and communication method Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka 2010-12-07
7826555 MIMO-OFDM transmission device and MIMO-OFDM transmission method Kiyotaka Kobayashi, Masayuki Orihashi 2010-11-02
7822151 Reception device Kiyotaka Kobayashi, Masayuki Orihashi, Akihiko Matsuoka, Shutai Okamura 2010-10-26