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

Tetsuya Ito

NSNec Communication Systems: 28 patents #1 of 75Top 2%
DLDenka Company Limited: 8 patents #19 of 434Top 5%
TCTaiyo Yuden Co.: 7 patents #185 of 959Top 20%
Denso: 6 patents #2,220 of 11,792Top 20%
ATAutonetworks Technologies: 4 patents #382 of 1,079Top 40%
SSSumitomo Wiring Systems: 4 patents #805 of 2,615Top 35%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
AUA School Corporation Kansai University: 3 patents #5 of 98Top 6%
FLFujitsu Semiconductor Limited: 3 patents #229 of 1,301Top 20%
HEHitachi Kokusai Electric: 3 patents #258 of 843Top 35%
YEYaskawa Electric: 3 patents #252 of 1,006Top 30%
Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
Sony: 3 patents #10,744 of 25,231Top 45%
NCNissha Co.: 2 patents #26 of 131Top 20%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
FLFujitsu General Limited: 2 patents #129 of 325Top 40%
Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
RSRenault S.A.S.: 1 patents #417 of 1,209Top 35%
JTJiangxi University Of Science And Technology: 1 patents #20 of 123Top 20%
CLCentral Glass Company, Limited: 1 patents #505 of 968Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MIMitutoyo: 1 patents #455 of 721Top 65%
NINec Infrontia: 1 patents #93 of 197Top 50%
NINec Solution Innovators: 1 patents #69 of 178Top 40%
YMYamazaki Mazak: 1 patents #130 of 272Top 50%
Yokkaichi, JP: #20 of 2,072 inventorsTop 1%
Overall (All Time): #21,452 of 4,157,543Top 1%
82 Patents All Time

Issued Patents All Time

Showing 51–75 of 82 patents

Patent #TitleCo-InventorsDate
8771488 Gas sensor Satoshi Teramoto, Kentaro Mori 2014-07-08
8755336 Wireless device which can improve stability in wireless communications and wireless network using the same Yoshihisa Kondo, Akira Matsumoto, Jun Hasegawa, Satoko Itaya, Kenichi Abe +3 more 2014-06-17
8562828 Wastewater treatment apparatus Masanori Tabata, Masaru Chiyomaru, Makoto Susaki, Yukiko Shirakusa, Kazuhide Kamimura +1 more 2013-10-22
8546926 Power converter Yasuhiko Kawanami, Masato Higuchi, Akira Sasaki, Akira Soma, Tasuku ISOBE 2013-10-01
8537550 Wiring board and power conversion device Masato Higuchi, Yasuhiko Kawanami, Katsushi Terazono, Koji Higashikawa, Akira Sasaki +5 more 2013-09-17
8413456 Refrigeration apparatus Satoshi Tomioka, Hideya Tamura, Takahiro Matsunaga, Takamitsu Kurokawa, Shintaro Sanada 2013-04-09
8385260 Wireless base station, communication system, belonging information management method and storage medium for storing program Yoshiaki Takakura, Kenichi Abe, Akira Matsumoto, Hiroyuki Iizuka, Yuichiro Ezure 2013-02-26
8312731 Refrigeration apparatus and method for controlling the same Satoshi Tomioka, Hideya Tamura, Takahiro Matsunaga, Takamitsu Kurokawa, Shintaro Sanada 2012-11-20
8258040 Semiconductor device and method for manufacturing the same 2012-09-04
D664310 Pet harness 2012-07-24
8184584 Wireless device which selects routes excluding loop routes and a mesh network including the same Yoshihisa Kondo, Satoko Itaya, Peter Davis, Ryutaro Suzuki, Sadao Obana +1 more 2012-05-22
8116688 Wireless apparatus, wireless communication system, control method, and control program Akira Matsumoto, Kenichi Abe, Hiroaki Ueno, Yoko Suzuki, Dai Someya +2 more 2012-02-14
8095138 Resource allocation apparatus, central control apparatus, wireless base station, wireless communication system, resource allocation method and resource allocation program in computer-readable medium Akira Matsumoto, Hiroyuki Iizuka, Yuichiro Ezure 2012-01-10
8041377 Radio device for preventing isolated radio devices in network Satoko Itaya, Jun Hasegawa, Akio Hasegawa, Peter Davis, Akira Matsumoto +2 more 2011-10-18
8000714 Interference prediction apparatus, interference prediction method, and interference prediction program in computer-readable medium Akira Matsumoto 2011-08-16
7991400 Wireless communication system, system controller, access point, station, communication control method and computer-readable medium storing communication control program Akira Matsumoto, Yuichiro Ezure, Hiroyuki Iizuka 2011-08-02
7928515 Semiconductor device and manufacturing method of the semiconductor device Masayoshi Asano, Yoshiyuki Suzuki, Hajime Wada 2011-04-19
7894840 Method of simultaneously-connectible channel switching Akira Matsumoto 2011-02-22
7890112 Radio device having fewer route disconnections and switchings by using control packets to maintain radio links Jun Hasegawa, Satoko Itaya, Akira Matsumoto, Hiroyuki Iizuka, Yuichiro Ezure +4 more 2011-02-15
7863664 Semiconductor device and method for manufacturing the same 2011-01-04
7738011 Camera control system 2010-06-15
7531932 Power generating system Kyouichi Okada, Tatsuro Uchida 2009-05-12
6707189 Image pickup apparatus and driving apparatus Kenichi Ito 2004-03-16
6646042 Coating composition for vibration damping, and method for producing the same Guozhang Wu, Masao Sumita 2003-11-11
D471524 Hybrid integrated circuit device Hitoshi Ebihara, Naoki Tomaru, Yoshiyuki Wasada, Hideki Kato, Tomohiro Igarashi +1 more 2003-03-11