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

Tetsuya Itou — 11 Patents

Denso: 6 patents #2,220 of 11,792Top 20%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FLFujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
FLFujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
SOSoken: 1 patents #60 of 182Top 35%
TJTransphorm Japan: 1 patents #12 of 26Top 50%
YEYaskawa Electric: 1 patents #585 of 1,006Top 60%
Kariya, JP: #827 of 4,822 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Tetsuya Itou has been granted 11 US patents while listed as an inventor at Denso. The first was granted in 2006 and the most recent in August 2020. Tetsuya Itou ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Tetsuya Itou in Kariya, JP.

Patents per Year

Patents granted per year, 2006 to 2020Bar chart with a peak of 2 patents in 2013.peak 22006: 1 patents20062009: 1 patents20092013: 2 patents20132014: 1 patents20142015: 2 patents20152017: 1 patents20172019: 2 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10731770 Electric flow control valve and actuator Yasuhiro Kawase, Yukikatsu Ozaki, Mikio Matsuda, Sadahisa Onimaru, Hiroki Ishii 2020-08-04
10520231 Integrated valve Masaaki Kawakubo 2019-12-31
10391839 Refrigeration cycle device Masaaki Kawakubo, Satoshi Itoh 2019-08-27
9683761 Integration valve and heat pump cycle Teruyuki Hotta, Atsushi Inaba, Yukihiko Takeda, Shigeji Ohishi, Keiichi Yoshii 2017-06-20
9109823 Integration valve Yukihiko Takeda, Teruyuki Hotta, Atsushi Inaba, Keiichi Yoshii, Shigeji Ohishi 2015-08-18
9099545 Compound semiconductor device and method of manufacturing same Shinichi Akiyama, Kenji Nukui, Mutsumi Katou, Yoshitaka Watanabe, Yoichi Fujisawa +3 more 2015-08-04
8769984 Decompression device Teruyuki Hotta, Atsushi Inaba 2014-07-08
8614527 Motor and vehicle Toshio NAGAO, Yuuto Fukuma, Takeshi Inoue 2013-12-24
8569124 Method of manufacturing compound semiconductor device with gate electrode forming before source electrode and drain electrode Shinichi Akiyama, Kenji Nukui, Mutsumi Katou, Yoshitaka Watanabe, Yoichi Fujisawa +3 more 2013-10-29
7517792 Semiconductor device having a multilayer interconnection structure, fabrication method thereof, and designing method thereof Toshio Takayama 2009-04-14
7141881 Semiconductor device having a multilayer interconnection structure, fabrication method thereof, and designing method thereof Toshio Takayama 2006-11-28