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USPTO Patent Rankings Data through Dec 31, 2025
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Tetsuya Sakata — 17 Patents

ARArkray: 14 patents #14 of 354Top 4%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
CACovestro Deutschland Ag: 1 patents #436 of 964Top 50%
SCShashin Kagaku Co.: 1 patents #5 of 18Top 30%
Kyoto, JP: #1,193 of 11,909 inventorsTop 15%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Tetsuya Sakata has been granted 17 US patents while listed as an inventor at Arkray. The first was granted in 1996 and the most recent in August 2025. Tetsuya Sakata ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Tetsuya Sakata in Kyoto, JP.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12397474 Process for the batch reactive mixing and degassing of thermosetting polymers and device implementing said process Yasuaki Baba, Shigeru Kohara, Ryosuke Eto, Philippe Jeantin, Jean-Paul Rodrigues 2025-08-26
9016583 Code reading device and data collection system using the same 2015-04-28
8545437 Blood sugar level control system Yoshiharu Uehata, Hitoshi Hata 2013-10-01
8425841 Analyzing instrument Koji Katsuki, Yasunori Shiraki 2013-04-23
8323212 Attachment for body fluid sampling device and method of making the same 2012-12-04
8221346 Blood sugar level control system Yoshiharu Uehata, Hitoshi Hata 2012-07-17
8043231 Lancing unit and lancing apparatus Daisuke Matsumoto 2011-10-25
8016773 Lancing apparatus Daisuke Matsumoto, Tokuo Kasai 2011-09-13
7879057 Method of setting lancing member to lancing device, lancing device and cam mechanism Daisuke Matsumoto 2011-02-01
7879211 Analyzing instrument, lancet-integrated attachment for concentration measuring device provided with analyzing instrument, and body fluid sampling tool Koji Katsuki, Yasuhide Kusaka 2011-02-01
7833170 Needle-insertion device Daisuke Matsumoto, Hidefumi Komuro 2010-11-16
7824616 Analyzing instrument Koji Katsuki, Yasunori Shiraki 2010-11-02 $105,000
7640047 Test instrument, attachment, and concentration measuring apparatus Daisuke Matsumoto, Yasuhide Kusaka 2009-12-29 $191,000
7491303 Measuring instrument and concentration measuring device Tokuo Kasai, Taizo Kobayashi 2009-02-17 $286,000
7470238 Unit for piercing, and piercing device Daisuke Matsumoto 2008-12-30 $292,000
5896441 Communication state management system and method in an intelligent network Mitsunori Akazawa, Satomi Kawakami 1999-04-20
5533007 ISDN line circuit monitor system Akira Orita, Takaaki Kawakami 1996-07-02