Inventor · disambiguated record
Yoshiaki Okumura
Also filed as: OKUMURA YOSHIAKI
6 granted patents·140 citations·filing 1983–2001
85Inventor score
Top patents by PatentIndex Score
6 records- 0186US4529788AProcess for preparing novel graft polymerDAICEL CHEM·Filed 1983·Granted Jul 16, 1985·38 cites·12 claims
- 0282US5064468ACorrosion preventive coating compositionNIPPON PAINT CO LTD·Filed 1989·Granted Nov 12, 1991·38 cites·5 claims
- 0377US5037478ACorrosion preventive pigment comprising a phosphate source, a vanadium ion source, and optionally, a network modifier and/or a glassy materialNIPPON PAINT CO LTD·Filed 1989·Granted Aug 6, 1991·31 cites·6 claims
- 0476US4443595ACellulose ester derivatives and a process for the production thereofDAICEL CHEM·Filed 1983·Granted Apr 17, 1984·21 cites·11 claims
- 0553US6362255B2Cationic electrodeposition coating compositionNIPPON PAINT CO LTD·Filed 2001·Granted Mar 26, 2002·2 cites·12 claims
- 0646US4885032AAluminum flake pigmentNIPPON PAINT CO LTD·Filed 1987·Granted Dec 5, 1989·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →