Inventor · disambiguated record
Toyoaki Ishiwata
Also filed as: ISHIWATA TOYOAKI
9 granted patents·6 pending applications·42 citations·filing 1996–2013
84Inventor score
Top patents by PatentIndex Score
15 records- 0184US6646060B1Resin composition containing crystalline polyimideTEIJIN LTD·Filed 2000·Granted Nov 11, 2003·23 cites·24 claims
- 0278US10927226B2Prepreg and method for producing sameTOHO TENAX CO LTD·Filed 2013·Granted Feb 23, 2021·2 cites·15 claims
- 0360US10047478B2Prepreg and method for manufacturing sameSUZUKI TAKAYA·Filed 2012·Granted Aug 14, 2018·1 cites·11 claims
- 0458US6812319B2Wholly aromatic polyester carbonate and process for production of sameTEIJIN LTD·Filed 2003·Granted Nov 2, 2004·4 cites·40 claims
- 0556US7407702B2Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separatorTEIJIN LTD·Filed 2004·Granted Aug 5, 2008·2 cites·34 claims
- 0656US6858701B2Wholly aromatic polyester carbonate and process thereforTEIJIN LTD·Filed 2001·Granted Feb 22, 2005·3 cites·11 claims
- 0752US6696541B1Method for crystallization of low molecular weight polycarbonate and method for preparing polycarbonate resin from itTEIJIN LTD·Filed 2000·Granted Feb 24, 2004·3 cites·13 claims
- 0851US2011111663A1Epoxy resin composition and prepreg using the sameTOHO TENAX CO LTD·Filed 2009·Application pending·0 cites
- 0944US2010285292A1Aromatic Polyimide Film and Process for the Production ThereofISHIWATA TOYOAKI·Filed 2006·Application pending·0 cites
- 1042US2007100127A1Polyimide film and process for its productionTEIJIN LTD·Filed 2003·Application pending·0 cites
- 1140US2007148480A1LaminateISHIWATA TOYOAKI·Filed 2004·Application pending·0 cites
- 1239US2003125504A1Product from melt of wholly aromatic polyester and aromatic polycarbonate and process for producing the sameFiled 2001·Application pending·0 cites
- 1337US6596839B2Wholly aromatic polyester and production process thereforTEIJIN LTD·Filed 2001·Granted Jul 22, 2003·0 cites·25 claims
- 1436US5853878AElastic fiber, process for the same and polyester elastomer used thereofTEIJIN LTD·Filed 1996·Granted Dec 29, 1998·4 cites·23 claims
- 1530US2006134407A1Adhesive sheet and layered productYOSHITOMI TAKASHI·Filed 2004·Application pending·0 cites
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