Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KT

Ken Tanaka — 96 Patents

Denso: 19 patents #459 of 11,792Top 4%
Sony: 19 patents #2,195 of 25,231Top 9%
Toyota: 10 patents #2,931 of 26,838Top 15%
NSNippon Soken: 9 patents #135 of 1,540Top 9%
ACAnden Co.: 8 patents #4 of 95Top 5%
Bridgestone: 7 patents #326 of 2,860Top 15%
SOSoken: 6 patents #2 of 182Top 2%
AMAsahi Kasei Microdevices: 5 patents #23 of 231Top 10%
DCDow Corning Toray Silicone Company: 5 patents #68 of 246Top 30%
MCMitsubishi Chemical: 3 patents #768 of 3,022Top 30%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
TITakasago International: 3 patents #126 of 465Top 30%
Kyocera: 2 patents #1,365 of 3,732Top 40%
SUSubaru: 2 patents #474 of 1,684Top 30%
JSJsr: 2 patents #443 of 1,137Top 40%
TCTamron Co.: 2 patents #47 of 138Top 35%
TCToagosei Co.: 2 patents #80 of 338Top 25%
TCTokyo Ohka Kogyo Co.: 2 patents #345 of 684Top 55%
ICIdemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
ACAsahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
DCDow Corning Toray Silcone Co.: 1 patents #19 of 44Top 45%
HTHayashi Telempu: 1 patents #29 of 139Top 25%
HEHitachi Kokusai Electric: 1 patents #493 of 843Top 60%
HCHodogaya Chemical Co.: 1 patents #201 of 359Top 60%
JCJapan Epoxy Resins Co.: 1 patents #4 of 6Top 70%
Kioxia: 1 patents #1,054 of 1,813Top 60%
NCNihon Nohyaku Co.: 1 patents #153 of 243Top 65%
TITakeda Chemical Industries: 1 patents #745 of 1,420Top 55%
YAYagi Antenna: 1 patents #18 of 49Top 40%
Nec: 1 patents #7,928 of 14,502Top 55%
DCDow Corning Toray Co.: 1 patents #117 of 258Top 50%
Tokyo, JP: #455 of 90,295 inventorsTop 1%
Overall (All Time): #15,731 of 4,157,543Top 1%
96 Patents All Time
Ken Tanaka has been granted 96 US patents while listed as an inventor at Denso. The first was granted in 1986 and the most recent in September 2025. Ken Tanaka ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Ken Tanaka in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 96 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12418376 Wireless base station and wireless terminal Kosuke AIO, Shigeru Sugaya 2025-09-16
12380022 Memory system 2025-08-05
12345782 Magnetic sensor Kenji Kai, Takuya Ishida 2025-07-01
12335951 Wireless base station and wireless terminal 2025-06-17
12317308 Wireless communication device Shinichiro Tsuda, Kosuke AIO, Sawako Kiriyama 2025-05-27
12292460 Current sensor Masaki Tsujimoto 2025-05-06
12289150 Access points, station and corresponding methods Dana Ciochina, Thomas HANDTE, Kazuyuki Sakoda, Kosuke AIO, Hiromasa Uchiyama +5 more 2025-04-29
12255722 Communication device and communication method Yusuke Tanaka, Kosuke AIO 2025-03-18
12206470 Wireless communication device and method, and wireless communication terminal Kosuke AIO 2025-01-21
12166713 Communication device and communication method Yusuke Tanaka, Kosuke AIO, Shigeru Sugaya 2024-12-10 $1,043,000
12143218 Wireless communication device and wireless communication method for performing data transmission jointly with other wireless communication devices Kosuke AIO 2024-11-12 $636,000
12103363 Vehicle Marie Sakata, Masashi Kawamoto 2024-10-01 $881,000
12072395 Magnetic sensor, torque sensing device and steering apparatus Toshiro Suzuki, Shigetoshi Fukaya 2024-08-27
12050236 Current sensor Masaki Tsujimoto 2024-07-30
12044707 Current sensor Masaki Tsujimoto 2024-07-23
11943011 Wireless base station Kosuke AIO 2024-03-26 $586,000
11808648 Magnetic sensor and torque sensing device having the same Toshiro Suzuki, Shigetoshi Fukaya 2023-11-07
11579211 Detection device Toshiro Suzuki 2023-02-14
11458921 Instrument panel Yuichi Yagishita, Masayuki Tado, Satoshi Inuzuka 2022-10-04 $392,000
11445287 Sound output device Ryota Mihara, Yasuhide Hosoda 2022-09-13 $512,000
11353521 Magnetic detection module, detection device, case assembly, and production method for magnetic detection module Toshiro Suzuki, Shigetoshi Fukaya 2022-06-07
11324045 Downlink orthogonal frequency-division multiplexing (OFDM) beamforming simultaneous transmission Liangxiao Xin, Mohamed Abouelseoud, Qing Xia, Kazuyuki Sakoda, Hiromasa Uchiyama +5 more 2022-05-03 $572,000
11255931 Torque detection device and magnetic sensor module Toshiro Suzuki, Satoru Jinno, Shigetoshi Fukaya, Kensuke Kobayashi 2022-02-22
11155195 Vehicle lower portion structure Yuichi Kondo 2021-10-26 $1,107,000
11117623 Vehicle pillar structure Yusuke NISHIZAKI 2021-09-14 $1,099,000