Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuichi Hamada — 65 Patents

SYSysmex: 32 patents #3 of 868Top 1%
SCShin-Etsu Chemical Co.: 30 patents #139 of 2,176Top 7%
ILIsuzu Motors Limited: 1 patents #414 of 908Top 50%
MJMahle Filter Systems Japan: 1 patents #43 of 115Top 40%
Nichia: 1 patents #1,005 of 1,531Top 70%
TCTeijin Frontier Co.: 1 patents #12 of 41Top 30%
Annaka City, JP: #17 of 435 inventorsTop 4%
Overall (All Time): #33,516 of 4,157,543Top 1%
65 Patents All Time
Yuichi Hamada has been granted 65 US patents while listed as an inventor at Sysmex. The first was granted in 1994 and the most recent in April 2025. Yuichi Hamada ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list Yuichi Hamada in Annaka City, JP.

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12265324 Agglutinant for pellicle, pellicle, exposure original plate with pellicle, method for producing semiconductor device, method for producing liquid crystal display board, method for regenerating exposure original plate, and peeling residue reduction method Akinori Nishimura 2025-04-01
12130550 Pellicle frame, pellicle, and method of producing pellicle frame 2024-10-29
11635442 Sample testing method for automated control of sample retesting Daigo Fukuma 2023-04-25
11630115 Sample testing system with automated control of sample retesting Daigo Fukuma 2023-04-18
11474427 Pellicle frame, pellicle, and method of producing pellicle frame 2022-10-18
11003070 Pellicle frame, pellicle, and method of producing pellicle frame 2021-05-11
10962877 Method of separating pellicle and device for separating pellicle 2021-03-30
10712658 Method of procuring an agglutinant structure and a method of manufacturing a pellicle including said agglutinant procuring method Yu Yanase 2020-07-14
10622531 Light-emitting device Yasuo Kato, Kensaku Hamada, Takanori Akaishi 2020-04-14
10550803 Filter medium for filter, method for producing the same, and filter Mitutosi Suzuki, Hiroyuki Ishii, Kenji Inagaki 2020-02-04
10338465 Pellicle frame and pellicle 2019-07-02
10241393 Pellicle 2019-03-26
10031151 Analysis device and reagent container Takaaki Nagai, Nobuhiro Kitagawa 2018-07-24
9645487 Method for bonding a pellicle, and a bonding apparatus used in this method 2017-05-09
9638709 Analysis apparatus and analysis method Takaaki Nagai, Masaharu Shibata 2017-05-02
9513282 Sample analyzer, sample analyzing method, and sample analyzing system Takuma Katou, Daigo Fukuma 2016-12-06
9417254 Analysis apparatus and measurement unit Takaaki Nagai, Masaharu Shibata, Daigo Fukuma 2016-08-16
9377477 Analysis device and reagent container Takaaki Nagai, Nobuhiro Kitagawa 2016-06-28
9377383 Specimen processing apparatus Takaaki Nagai, Tokihiro Kosaka 2016-06-28
9285379 Information management apparatus and sample testing apparatus that permit functions based upon operator attributes Masaharu Shibata, Daigo Fukuma 2016-03-15
9268914 Sample testing apparatus Masaharu Shibata, Daigo Fukuma 2016-02-23
9194866 Sample analyzer Nobuhiro Kitagawa, Takaaki Nagai 2015-11-24
9134331 Analyzer, sample transportation method, and computer program product Daigo Fukuma, Masaharu Shibata 2015-09-15
8968656 Sample analyzer and non-transitory storage medium 2015-03-03
8960928 Pellicle frame 2015-02-24