Inventor · disambiguated record
Yasumasa Okada
Also filed as: OKADA YASUMASA
5 granted patents·1 pending application·153 citations·filing 1976–2002
83Inventor score
Top patents by PatentIndex Score
6 records- 0189US6808811B1Protecting film for polarizing plate and polarizing plateSEKISUI CHEMICAL CO LTD·Filed 2000·Granted Oct 26, 2004·33 cites·9 claims
- 0289US6552145B1Polarizer protection filmSEKISUI CHEMICAL CO LTD·Filed 2002·Granted Apr 22, 2003·57 cites·12 claims
- 0387US4045064ALatch mechanismNISSAN MOTOR·Filed 1976·Granted Aug 30, 1977·48 cites·9 claims
- 0441US2003031848A1Optical film, method of manufacture thereof and sheet polarizerFiled 2002·Application pending·0 cites
- 0536US4419789ATorsion hingeNISSAN MOTOR·Filed 1980·Granted Dec 13, 1983·9 cites·6 claims
- 0633US4346925AHandle device of lid opener mechanismNISSAN MOTOR·Filed 1980·Granted Aug 31, 1982·6 cites·10 claims
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