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USPTO Patent Rankings Data through Dec 31, 2025
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Seiji Mizukami — 3 Patents

TIToray Industries: 3 patents #932 of 3,690Top 30%
Ozu, JP: #318 of 816 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Seiji Mizukami has been granted 3 US patents while listed as an inventor at Toray Industries. The first was granted in 2001 and the most recent in September 2017. Seiji Mizukami ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Seiji Mizukami in Ozu, JP.

Patents per Year

Patents granted per year, 2001 to 2017Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9758904 Sea-island composite fiber Masato Masuda, Akira Kishiro, Joji Funakoshi, Yoshitsugu Funatsu 2017-09-12
8969224 Sea-island composite fiber, ultrafine fiber, and composite spinneret Masato Masuda, Akira Kishiro, Joji Funakoshi, Yoshitsugu Funatsu 2015-03-03
6276624 Carbon fiber package and carbon fiber packed member Makoto Endo, Haruki Morikawa, Eiichi Yamamoto 2001-08-21

Frequent Collaborators

Joji Funakoshi2 shared
Yoshitsugu Funatsu2 shared
Masato Masuda2 shared
Akira Kishiro2 shared
Makoto Endo1 shared
Haruki Morikawa1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3