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USPTO Patent Rankings Data through Dec 31, 2025
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Yoshiro Ikeuchi — 14 Patents

SYSysmex: 13 patents #38 of 868Top 5%
Kasai, JP: #612 of 5,842 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Yoshiro Ikeuchi has been granted 14 US patents while listed as an inventor at Sysmex. The first was granted in 1998 and the most recent in May 2011. Yoshiro Ikeuchi ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Yoshiro Ikeuchi in Kasai, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7943383 Apparatus and method for automatically determining the validity of white blood sample measurements based on the characteristics of optical scattering data Kinya Uchihashi, Noriyuki Narisada 2011-05-17
7645594 Method of preparing assay sample for discriminating bacteria by flow cytometer Yasuhiro Sakai, Yasuyuki Kawashima, Junya Inoue 2010-01-12
7633604 Sample analyzer and computer program product Shinichiro Oguni, Daigo Fukuma, Masanori Imazu, Jo Lissen 2009-12-15
7569373 Method for counting megakaryocytes Yusuke Mori, Toshihiro Mizukami, Tomohiro Tsuji 2009-08-04
7450223 Sample analyzer Shinichiro Oguni, Daigo Fukuma, Masanori Imazu, Jo Lissen 2008-11-11
7422870 Bacteria counting method Yasuyuki Kawashima, Yasuhiro Sakai 2008-09-09
7309581 Method of staining, detection and counting bacteria, and a diluent for bacterial stain Yasuhiro Sakai, Yasuyuki Kawashima, Junya Inoue 2007-12-18
7283217 Sample analyzer and computer product Shinichiro Oguni, Daigo Fukuma, Masanori Imazu, Jo Linssen 2007-10-16
RE39006 Method of detecting hematopoietic progenitor cells Berend Houwen, Yukio Tsujino, Takashi Morikawa, Yukio Hamaguchi, Fu-Sheng Wang +1 more 2006-03-07
6664110 Erythroblast diagnostic flow-cytometry method and reagents Tomohiro Tsuji, Takashi Sakata, Shin'ichiro Oguni 2003-12-16
RE38131 Reagent for measurement of leukocytes and hemoglobin concentration in blood Kinya Uchihashi, Atsushi Shirakami, Yukio Hamaguchi 2003-06-03
6525807 Particle analyzing apparatus Takashi Morikawa, Hiroyuki Inoue, Kimiyo Kubo 2003-02-25
5968832 Reagent for measurement of leukocytes and hemoglobin concentration in blood Kinya Uchihashi, Atsushi Shirakami, Yukio Hamaguchi 1999-10-19
5830701 Method of detecting hematopoietic progenitor cells Berend Houwen, Yukio Tsujino, Takashi Morikawa, Yukio Hamaguchi 1998-11-03