Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keisuke Tsutsumida — 16 Patents

SYSysmex: 16 patents #22 of 868Top 3%
ARArkray: 1 patents #203 of 354Top 60%
Kobe, JP: #468 of 5,515 inventorsTop 9%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Keisuke Tsutsumida has been granted 16 US patents while listed as an inventor at Sysmex. The first was granted in 2008 and the most recent in June 2023. Keisuke Tsutsumida ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Keisuke Tsutsumida in Kobe, JP.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11668701 Urine sample testing apparatus and apparatus for processing measurement results of urine sample Toru Mizumoto, Takayoshi Izumi 2023-06-06
10914724 Urine sample testing apparatus and apparatus for processing measurement result of urine sample Toru Mizumoto, Takayoshi Izumi 2021-02-09
10379103 Urine sample testing apparatus and apparatus for processing measurement result of urine sample Toru Mizumoto, Takayoshi Izumi 2019-08-13
9664669 Urine specimen analyzing method, urine analyzer and non-transitory computer-readable storage medium Masatsugu Ozasa, Kenji Hanamura, Kunio Ueno 2017-05-30
9651540 Urine sample testing apparatus and apparatus for processing measurement result of urine sample Toru Mizumoto, Takayoshi Izumi 2017-05-16
9329166 Urine sample testing apparatus and apparatus for processing measurement result of urine sample Toru Mizumoto, Takayoshi Izumi 2016-05-03
9255938 Sample analyzer and method of analyzing a sample Toru Mizumoto, Takayoshi Izumi, Koji Fujimoto, Shinya Nakajima 2016-02-09
9165107 Urine analyzer and urine sample information processing method Toru Mizumoto, Yousuke Tanaka, Takayoshi Izumi, Yousuke Matsui 2015-10-20
9080996 Sample analyzer and method for controlling a sample analyzer Takayoshi Izumi, Toru Mizumoto, Shinya Nakajima, Koji Fujimoto 2015-07-14
8790577 Sample analyzer Toru Mizumoto, Ryuichiro Ebi, Yousuke Tanaka, Junya Inoue 2014-07-29
8788216 Urine sample testing apparatus and apparatus for processing measurement result of urine sample Toru Mizumoto, Takayoshi Izumi 2014-07-22
8778267 Analyzer Toru Mizumoto 2014-07-15
8641988 Sample analyzer and sample analysis system Toru Mizumoto, Takayoshi Izumi, Shinya Nakajima 2014-02-04
D655824 Specimen analyzer Fumie Shibata, Shinya Nakajima 2012-03-13
8083995 Sample processing apparatus and sample processing system Ryuichiro Ebi, Rumi Takata, Akio Toyoda 2011-12-27
7456959 Particle classifying apparatus and method thereof Atsushi Nakayama 2008-11-25