Inventor · disambiguated record
Akio Nakatsuka
Also filed as: NAKATSUKA AKIO
2 granted patents·4 pending applications·2 citations·filing 1988–2016
36Inventor score
Top patents by PatentIndex Score
6 records- 0146US2015105477A1Gel-like compositionSUMITOMO SEIKA CHEMICALS·Filed 2013·Application pending·0 cites
- 0243US4835317A4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the sameSEITETSU KAGAKU CO LTD·Filed 1988·Granted May 30, 1989·2 cites·1 claims
- 0337US2018207081A1Gel-form compositionSUMITOMO SEIKA CHEMICALS·Filed 2016·Application pending·0 cites
- 0430US2018256458A1Oil-in-water type cosmetic and sunscreen cosmeticSUMITOMO SEIKA CHEMICALS·Filed 2016·Application pending·0 cites
- 0530US2014100327A1(meth)acrylic acid-based copolymerYAMAGUCHI HIROFUMI·Filed 2012·Application pending·0 cites
- 0625US9139671B2Hydrophilic thickening agent and method of producing sameYAMAUCHI Yoh·Filed 2011·Granted Sep 22, 2015·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →