Inventor · disambiguated record
Kouichi Niinaka
Also filed as: NIINAKA KOUICHI
5 granted patents·290 citations·filing 1991–1996
83Inventor score
Files withKAO CORP5
Top patents by PatentIndex Score
5 records- 0193US5780418ABathing preparationKAO CORP·Filed 1996·Granted Jul 14, 1998·106 cites·8 claims
- 0291US5780047APatchKAO CORP·Filed 1996·Granted Jul 14, 1998·158 cites·13 claims
- 0357US5191121AAroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the sameKAO CORP·Filed 1991·Granted Mar 2, 1993·6 cites·2 claims
- 0456US5783601AExternal skin-care compositionKAO CORP·Filed 1996·Granted Jul 21, 1998·19 cites·20 claims
- 0530US5371296A4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the sameKAO CORP·Filed 1992·Granted Dec 6, 1994·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →