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USPTO Patent Rankings Data through Dec 31, 2025
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Satoshi Itoh — 70 Patents

Denso: 31 patents #160 of 11,792Top 2%
Kabushiki Kaisha Toshiba: 10 patents #3,098 of 21,451Top 15%
Panasonic: 7 patents #3,858 of 21,108Top 20%
NCNippondenso Co.: 4 patents #582 of 3,479Top 20%
Hitachi: 4 patents #8,948 of 28,497Top 35%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
TLTokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
IBM: 1 patents #44,878 of 70,183Top 65%
Toyota: 1 patents #15,486 of 26,838Top 60%
LPLenovo (Singapore) Pte.: 1 patents #1,155 of 1,301Top 90%
KSKyocera Document Solutions: 1 patents #1,174 of 1,545Top 80%
KMKyocera Mita: 1 patents #439 of 763Top 60%
NENec Electronics: 1 patents #715 of 1,789Top 40%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
TKTokyo Keiki: 1 patents #60 of 166Top 40%
TCToyo Rubber Industry Co.: 1 patents #16 of 50Top 35%
Kariya, JP: #30 of 4,822 inventorsTop 1%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
Satoshi Itoh has been granted 70 US patents while listed as an inventor at Denso. The first was granted in 1987 and the most recent in October 2025. Satoshi Itoh ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list Satoshi Itoh in Kariya, JP.

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12442635 Substrate processing apparatus, substrate processing method, and storage medium Hirokazu KYOKANE, Hisako Matsui, Toshiyuki Fukumoto, Masashi Imanaka, Toyohisa Tsuruda +2 more 2025-10-14
12337656 Refrigeration cycle device Satoshi Suzuki, Takuya Mitsuhashi, Atsushi Yamada 2025-06-24
12315700 Plasma processing apparatus and ceiling wall Masashi Imanaka, Eiki KAMATA, Taro Ikeda, Shigenori Ozaki, Soudai EMORI 2025-05-27
12257880 Refrigeration cycle device Satoshi Suzuki, Kengo SUGIMURA 2025-03-25
12177626 Electroacoustic conversion device Mitsukazu Kuze, Shinya Kagawa, Kiyohisa Hattori 2024-12-24
11574808 Plasma processing method and plasma processing apparatus Norifumi Kohama, Soudai EMORI, Nathan Ip 2023-02-07
11488813 Cleaning method Takafumi NOGAMI, Eita Yokokura, Reisa Matsumoto 2022-11-01
10596877 Air conditioning device for vehicle Takashi Danjyo, Takayuki Oota 2020-03-24
10406889 Heat pump system Kota Sakamoto 2019-09-10
10391839 Refrigeration cycle device Masaaki Kawakubo, Tetsuya Itou 2019-08-27
9925845 Heat exchange system Yoshiki Katoh, Atsushi Inaba, Masahiro Shimoya 2018-03-27
9771954 Ejector Ryoko Awa, Haruyuki Nishijima, Yoshiaki Takano, Etsuhisa Yamada, Kenta Kayano 2017-09-26
9581370 Refrigerant cycle device Atsushi Inaba 2017-02-28
9523521 Refrigeration cycle apparatus Ryoko Awa, Haruyuki Nishijima, Yoshiaki Takano, Etsuhisa Yamada, Kenta Kayano 2016-12-20
9494355 Refrigerant cycle device Atsushi Inaba, Mikiharu Kuwahara 2016-11-15
9441865 Heat pump cycle for a vehicle utilizing a variable opening throttle valve for humidifying operation Atsushi Inaba 2016-09-13
9352634 Air conditioner for a vehicle using a composite heat exchanger Yoshiki Katoh 2016-05-31
9327578 Air-conditioner for vehicle — 2016-05-03
9285171 Heat exchange system and vehicle refrigeration cycle system Yoshiki Katoh 2016-03-15
8984903 Refrigerant cycle device Atsushi Inaba, Mikiharu Kuwahara 2015-03-24
8802974 Solar cell Yasutaka Nishida, Michihiko Inaba, Shinya Sakurada 2014-08-12
8741504 Solid catalysts and fuel cell employing the solid catalysts Takashi Yoshida, Fumihiko Aiga, Yoshiko Hiraoka, Reiko Yoshimura, Tsukasa Tada 2014-06-03
8671707 Heat pump cycle Atsushi Inaba 2014-03-18
8643863 Electronic device configured to be connected with a storage medium including a registration unit configured to register information that specifies the media — 2014-02-04 $84,000
8553924 Speaker, speaker device using the same and electronic apparatus and vehicle using the speaker Masahide Sumiyama, Satoshi Koura, Yoshimichi Kajihara, Koji Sano, Kazuki Honda +3 more 2013-10-08

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