Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MA

Mamoru Ashida — 4 Patents

SYSysmex: 2 patents #337 of 868Top 40%
JLJapan Exlan Company Limited: 1 patents #34 of 76Top 45%
NCNippon Graphite Industries Co.: 1 patents #5 of 15Top 35%
Toyohashi, JP: #319 of 1,141 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mamoru Ashida has been granted 4 US patents while listed as an inventor at Sysmex. The first was granted in 1994 and the most recent in April 2023. Mamoru Ashida ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mamoru Ashida in Toyohashi, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11619640 Method for generating an index for quality control, apparatus for generating a quality control index, quality control data generation system, and method for constructing a quality control data generation system Motonari Daito, Fumiko Kino, Michiko YOSHIMOTO, Akane Seki, Kazuhiro Nakashima +1 more 2023-04-04
11486877 Measurement method, measuring apparatus, program, and method for obtaining and displaying qualitative determination result Motonari Daito, Tetsuro MORINAGA 2022-11-01
5436275 Porous acrylonitrile polymer fiber Shiro Kawasaki 1995-07-25
5348672 Water-soluble lubricants for hot plastic working Tadao Ohkura 1994-09-20