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USPTO Patent Rankings Data through Sept 30, 2025
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Masahiro Katada — 3 Patents

KAKao: 3 patents #1,053 of 3,221Top 35%
Ibaraki, JP: #2,661 of 6,779 inventorsTop 40%
Overall (All Time): #1,593,706 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7060316 Oil or fat composition Hideaki Sakai, Minoru Ishibashi 2006-06-13
5461170 Process for preparation of polyol fatty acid ester and glyceride mixture obtained Ayari Miyamoto, Akira Shigeta, Yukitaka Tanaka, Hisao Oomura, Kenji Masui +3 more 1995-10-24
5080889 Diacylglycerin and cosmetic composition Kenji Masui, Hisao Oomura, Yukitaka Tanaka, Mitsuo Kondo, Takashi Komori 1992-01-14