Inventor · disambiguated record
Akiko Kawaguchi
Also filed as: KAWAGUCHI AKIKO
3 granted patents·3 pending applications·95 citations·filing 1984–2018
71Inventor score
Top patents by PatentIndex Score
6 records- 0188US4648908ACoated pigment and cosmetic materials comprising the samePOLA CHEM IND INC·Filed 1984·Granted Mar 10, 1987·60 cites·11 claims
- 0279US4710375AStick cosmetics containing coated pearlescent pigmentsPOLA CHEM IND INC·Filed 1986·Granted Dec 1, 1987·35 cites·9 claims
- 0346US10251265B2Pregreg, film with resin, metal foil with resin, metal-clad laminate, and printed wiring boardHITACHI CHEMICAL CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·10 claims
- 0438US2020047084A1Separation materialHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 0538US2011272185A1Pregreg, film with resin, metal foil with resin, metal-clad laminate, and printed wiring boardKAWAGUCHI AKIKO·Filed 2010·Application pending·0 cites
- 0633US2019176126A1Separation material, column provided with said separation material, and method for producing separation materialHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →