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USPTO Patent Rankings Data through Dec 31, 2025
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Sei Mitsui — 6 Patents

KMKonica Minolta: 3 patents #1,112 of 2,718Top 45%
MCMinolta Co.: 3 patents #574 of 1,416Top 45%
Saitama, JP: #2,460 of 10,685 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Sei Mitsui has been granted 6 US patents while listed as an inventor at Konica Minolta. The first was granted in 1999 and the most recent in May 2018. Sei Mitsui ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Sei Mitsui in Saitama, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D818591 X-ray imaging device for medical treatment Tomonari Asai, Takanori Oshima, Kohei Miyoshi 2018-05-22
8174569 Image display apparatus Yasushi Tanijiri, Hiroshi Yamaguchi 2012-05-08
D602064 Data display Yasushi Tanijiri, Hiroshi Yamaguchi 2009-10-13
D433050 Photo sensor for an illuminometer 2000-10-31
D432555 Illuminometer 2000-10-24
D417866 Facsimile machine 1999-12-21