Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryuichiro Ebi — 25 Patents

SYSysmex: 20 patents #15 of 868Top 2%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Kobe, JP: #245 of 5,515 inventorsTop 5%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Ryuichiro Ebi has been granted 25 US patents while listed as an inventor at Sysmex. The first was granted in 2002 and the most recent in March 2022. Ryuichiro Ebi ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Ryuichiro Ebi in Kobe, JP.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11280720 Cell analysis method, cell analyzer and sample screening method Kei SHIRASUNA, Shigeki Abe 2022-03-22
10228363 Urine sample analyzer and urine sample dispensing method Yuta Okamura, Masahiko Oguro, Go Senda 2019-03-12
10208352 Providing cervical or oral mucosa canceration information from measurement of cells located toward the basal membrane side of epithelial tissue Koki Tajima, Shigeki Abe, Masanori KAWANO 2019-02-19
10067116 Cell analyzer, cell collecting apparatus, and quality control method including processing and analyzing quality control particles Emi Kanemura, Kohei Murakami 2018-09-04
9945783 Cervical cancer information providing method and device Koki Tajima, Shigeki Abe 2018-04-17
9784729 Canceration information providing method and canceration information providing device Koki Tajima, Shigeki Abe 2017-10-10
9709468 Sample preparation device, cell analyzer, and filter member Koki Tajima, Toshikuni SUGANUMA 2017-07-18
D777341 Reaction container Masahiko Oguro, Koki Tajima 2017-01-24
9546934 Filter member and a method of obtaining cells using the same 2017-01-17
9329109 Cell processing apparatus, sample preparation apparatus, and cell analyzer Masakazu Fukuda, Hironori Kobayashi, Junyi Ding, Koki Tajima 2016-05-03
9329111 Sample preparation apparatus Koki Tajima, Tokihiro Kosaka 2016-05-03
9329195 Container cleaning device, discharge member for container cleaning device, and analyzer Masahiko Oguro 2016-05-03
D743034 Filter member for discriminating cells 2015-11-10
9075005 Cell analyzer and cell analyzing method Yousuke Tanaka, Junya Inoue, Shigeki Abe 2015-07-07
9046505 Sample preparation apparatus Koki Tajima 2015-06-02
8921099 Cell analyzer, cell processing apparatus, specimen preparing apparatus Toshihiro Ootani, Koki Tajima 2014-12-30
8906674 Sample preparation apparatus and cell analyzer Koki Tajima 2014-12-09
8790577 Sample analyzer Toru Mizumoto, Keisuke Tsutsumida, Yousuke Tanaka, Junya Inoue 2014-07-29
8415145 Cell processing apparatus, sample preparation apparatus, and cell analyzer Masakazu Fukuda, Hironori Kobayashi, Junyi Ding, Koki Tajima 2013-04-09
8083995 Sample processing apparatus and sample processing system Keisuke Tsutsumida, Rumi Takata, Akio Toyoda 2011-12-27
7635535 Battery pack comprising a battery and a terminal unit Kenjin Masumoto, Toshiharu Kitagawa 2009-12-22 $328,000
7442467 Sealed battery Kenjin Masumoto, Toshiharu Kitagawa 2008-10-28 $332,000
6964690 Safety mechanism for rectangular battery and method of manufacturing the same Yoshio Goda, Tadahiro Tokumoto, Tomomichi Ueda, Masanori Makino 2005-11-15 $560,000
6561341 Apparatus for separating and supplying cylindrical cans and method therefore Minoru Kouda, Tomotaka Kawano 2003-05-13 $160,000
6391490 Battery and battery holder Takayuki Aoi, Takeshi Inui, Takayuki Tanahashi, Toru Hitomi 2002-05-21 $182,000