Inventor · disambiguated record
Ryuichi Kayama
Also filed as: KAYAMA RYUICHI
4 granted patents·44 citations·filing 1975–2002
75Inventor score
Files withNIPPON PEROXIDE CO LTD4
Top patents by PatentIndex Score
4 records- 0181US3953504ARacemization of optically active tartaric acidNIPPON PEROXIDE CO LTD·Filed 1975·Granted Apr 27, 1976·17 cites·7 claims
- 0267US6120556AStabilizing agent for peroxide-bleaching procedure and methods of bleaching a fiber material by using sameNIPPON PEROXIDE CO LTD·Filed 1997·Granted Sep 19, 2000·21 cites·15 claims
- 0355US5268493AMethod of producing olefin oxideNIPPON PEROXIDE CO LTD·Filed 1992·Granted Dec 7, 1993·5 cites·10 claims
- 0447US6825284B2Method for preparing poly-α-hydroxyacrylate aqueous solutionNIPPON PEROXIDE CO LTD·Filed 2002·Granted Nov 30, 2004·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →