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

Keisuke Itakura — 18 Patents

Denso: 11 patents #1,094 of 11,792Top 10%
Tdk: 4 patents #1,273 of 3,796Top 35%
TITakasago International: 3 patents #126 of 465Top 30%
Tokyo, JP: #8,479 of 90,295 inventorsTop 10%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Keisuke Itakura has been granted 18 US patents while listed as an inventor at Denso. The first was granted in 1994 and the most recent in February 2022. Keisuke Itakura ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Keisuke Itakura in Tokyo, JP.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11246220 Physical quantity detector 2022-02-08
11002581 Physical quantity measurement device and method of manufacturing physical quantity measurement device Hidehito Tsujii, Shinichi Kamiya 2021-05-11
10989128 Intake air flow rate measuring device 2021-04-27
10551233 Air flow rate measurement device Takashi Enomoto 2020-02-04
10444175 Measurement device Teruaki Kaifu 2019-10-15
10429223 Air flow rate measuring device with integrated sensor module Takao Ban, Junzo Yamaguchi 2019-10-01
10371076 Intake air flow rate measuring device 2019-08-06
10030601 Flow rate measuring device Teruaki Kaifu 2018-07-24
9829360 Air flow sensor including a resin-molded protection member for a temperature sensor Akiyuki Sudou 2017-11-28
9450168 Multilayer piezoelectric device Yasuyuki SATOH, Jun Sugawara 2016-09-20
8707770 Air flow measuring device 2014-04-29
7564176 Laminated piezoelectric element and production method of the same Hideya Sakamoto, Norimasa Sakamoto 2009-07-21
7507347 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Junichi Yamazaki, Norimasa Sakamoto, Takeo Tsukada, Masahito Furukawa +5 more 2009-03-24 $161,000
6644249 Cooling mechanism for engine electronic control module Yasuo Sagisaka 2003-11-11
6207069 Piezoelectric ceramics and piezoelectric device Masahito Furukawa, Kazutaka Suzuki, Yoshiko Gokita, Takumi SATOU 2001-03-27 $58,000
6169211 Process and apparatus for production of 5-cyclohexadecen-1-one Misao Yagi, Kenichi Yamamoto, Akira Amano 2001-01-02
6165615 Gradual-releasing capsule and method for manufacturing the same Misao Yagi 2000-12-26
5290477 Optically active compound and liquid crystal composition containing the same Hitoshi Kondo, Mika Tadokoro, Hiroshi Sugiyama, Toshimitsu Hagiwara, Takashi Imai +1 more 1994-03-01