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

Tetsuya Katoh — 14 Patents

Denso: 5 patents #2,617 of 11,792Top 25%
NENec Electronics: 5 patents #112 of 1,789Top 7%
TIToray Industries: 2 patents #1,308 of 3,690Top 40%
HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
NCNippon Soda Co.: 1 patents #348 of 648Top 55%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Tetsuya Katoh has been granted 14 US patents while listed as an inventor at Denso. The first was granted in 1980 and the most recent in June 2023. Tetsuya Katoh ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tetsuya Katoh in Ichihara, MH, JP.

Patents per Year

Patents granted per year, 1980 to 2023Bar chart with a peak of 2 patents in 2009.peak 21980: 1 patents19801993: 1 patents1994: 1 patents19941999: 1 patents2006: 1 patents20062007: 1 patents2009: 2 patents20092010: 1 patents2011: 1 patents20112013: 1 patents2017: 1 patents20172022: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11667247 Ultrasonic sensor Tatsuya KAMIYA, Itaru Ishii, Tomoki TANEMURA, Takashi Aoki 2023-06-06
11445304 Ultrasonic sensor Tatsuya KAMIYA, Itaru Ishii, Tomoki TANEMURA, Takashi Aoki 2022-09-13
9658121 Load sensor using vertical transistor Takashi Inoue, Kensuke Hata, Kenichi Sakai, Mayumi Uno, Junichi Takeya 2017-05-23
8461572 Organic luminescent device and manufacturing method thereof Masayuki Katayama, Kazushige Kojima, Kunio Akedo, Toshikazu Satoh, Koji Noda +3 more 2013-06-11
8009128 Passive matrix type display device Takashi Hanaki, Hiroyuki Kishita 2011-08-30
7682880 Method and device for producing layout patterns of a semiconductor device having an even wafer surface Hidekazu Kawashima 2010-03-23
7576405 Semiconductor integrated circuit for reducing leak current through MOS transistors 2009-08-18
7495269 Semiconductor device and electronic apparatus using the same 2009-02-24
7208350 Method and device for producing layout patterns of a semiconductor device having an even wafer surface Hidekazu Kawashima 2007-04-24 $60,000
7103866 Method for designing semiconductor circuit device, utilizing boundary cells between first and second circuits driven by different power supply systems Yoshiki Kashiwagi 2006-09-05 $28,000
5922830 Highly hygroscopic polyamide fiber, and production and application thereof Naoyuki Kinoshita, Yumiko SAWAI 1999-07-13
5278295 Pyrrole monomer Hirofumi Suzuki, Takehira Kaneko, Nobuo Matsui, Isami Hamamoto, Toshiaki Satoh +1 more 1994-01-11
5180402 Dyed synthetic fiber comprising silver-substituted zeolite and copper compound, and process for preparing same Koichi Kubota, Masayuki Hirata, Kazuya Hayashi 1993-01-19
4191803 Expandable particles of a styrene polymer having small particle size 1980-03-04 $56,000