Inventor · disambiguated record
Kazutake Okamoto
Also filed as: OKAMOTO KAZUTAKE
5 granted patents·2 pending applications·30 citations·filing 1994–2004
77Inventor score
Top patents by PatentIndex Score
7 records- 0155US8314203B2Polyimide filmTSUTSUMI MASAYUKI·Filed 2004·Granted Nov 20, 2012·11 cites·17 claims
- 0251US7544414B2Oriented syndiotactic polystyrene-base filmTOYO BOSEKI·Filed 2003·Granted Jun 9, 2009·5 cites·10 claims
- 0350US2002102419A1Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheetTOYO BOSEKI·Filed 2001·Application pending·0 cites
- 0444US5624561ACellulose acetate hemodialysis membraneTOYO BOSEKI·Filed 1994·Granted Apr 29, 1997·11 cites·18 claims
- 0535US2006138042A1Heat-resistant film and composite ion-exchange membraneOKAMOTO KAZUTAKE·Filed 2003·Application pending·0 cites
- 0634US9931822B2Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheetKAWAHARA KEIZO·Filed 2004·Granted Apr 3, 2018·0 cites·5 claims
- 0729US5783124ACellulose acetate hemodialysis membraneTOYO BOSEKI·Filed 1996·Granted Jul 21, 1998·3 cites·18 claims
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