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USPTO Patent Rankings Data through Dec 31, 2025
HK

Hideko Kosaka — 7 Patents

ARArkray: 4 patents #78 of 354Top 25%
KCKyoto Daiichi Kagaku Co.: 3 patents #33 of 118Top 30%
Kyoto, JP: #2,828 of 11,909 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Hideko Kosaka has been granted 7 US patents while listed as an inventor at Arkray. The first was granted in 1999 and the most recent in January 2018. Hideko Kosaka ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hideko Kosaka in Kyoto, JP.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9873925 Method of recovering heavy metal and reagent for recovery of heavy metal for use in the same Yuka Shimomura 2018-01-23
9618519 Method for evaluating urine sample, analyzer, and analysis system Ryuichiro Nagamatsu, Shinya Nakajima 2017-04-11
8460877 Method of protein measurement Hisashi Sakamoto 2013-06-11
7820449 Test strip for creatinine determination 2010-10-26 $134,000
6797520 Composition for measuring trace amount of protein 2004-09-28
6319721 Method for measuring trace amount of protein 2001-11-20
5955027 Reagent composition, testing piece, and assay kit 1999-09-21