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

Mina Ichikawa — 1 Patent

ASAsk: 1 patents #9 of 19Top 50%
OCOnoda Cement Co.: 1 patents #57 of 155Top 40%
Yachiyo, JP: #115 of 236 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mina Ichikawa has been granted 1 US patent while listed as an inventor at Ask. All of these patents were granted in 1997. Mina Ichikawa ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mina Ichikawa in Yachiyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599489 Preparing molded articles of fluorine-containing polymer with increased water-repellency Yukinori Saiki, Massatsu Shimomura, Masahiro Ono, Nobuatsu Watanabe 1997-02-04