Inventor · disambiguated record
Katsushi Sasaki
Also filed as: SASAKI KATSUSHI
34 granted patents·9 pending applications·942 citations·filing 1980–2007
98Inventor score
Top patents by PatentIndex Score
43 records- 0195US5696222AProcess for the production of polycarbonateTEIJIN LTD·Filed 1996·Granted Dec 9, 1997·101 cites·15 claims
- 0294US6417291B1Process for producing polyarylateTEIJIN LTD·Filed 2000·Granted Jul 9, 2002·48 cites·3 claims
- 0394US6410777B1Salicylic acid ester derivative and its productionTEIJIN LTD·Filed 1998·Granted Jun 25, 2002·60 cites·69 claims
- 0494US6300459B1Process for producing aromatic polycarbonateTEIJIN LTD·Filed 1999·Granted Oct 9, 2001·77 cites·5 claims
- 0593US4370302AMachine for solid phase polymerizationTEIJIN LTD·Filed 1980·Granted Jan 25, 1983·121 cites·4 claims
- 0690US6410678B1Aromatic polycarbonate, production method and molded products thereofTEIJIN LTD·Filed 2000·Granted Jun 25, 2002·36 cites·23 claims
- 0789US6303734B1Stabilized aromatic polycarbonateTEIJIN LTD·Filed 1999·Granted Oct 16, 2001·53 cites·7 claims
- 0887US6252036B1Process for producing polycarbonate resinTEIJIN LTD·Filed 1998·Granted Jun 26, 2001·54 cites·17 claims
- 0984US6448365B1Aromatic polycarbonate compositionTEIJIN LTD·Filed 2000·Granted Sep 10, 2002·22 cites·23 claims
- 1083US5668202AProcess for production of stabilized polycarbonateTEIJIN LTD·Filed 1996·Granted Sep 16, 1997·66 cites·16 claims
- 1181US6252034B1Process for producing a polycarbonate resinTEIJIN LTD·Filed 1999·Granted Jun 26, 2001·44 cites·31 claims
- 1279US5486555AProcess for production of stabilized polycarbonateTEIJIN LTD·Filed 1995·Granted Jan 23, 1996·27 cites·10 claims
- 1378US6608165B2Aromatic polycarbonate and production process thereforTEIJIN LTD·Filed 2001·Granted Aug 19, 2003·14 cites·16 claims
- 1478US5494952AProcess for production of stabilized polycarbonateTEIJIN LTD·Filed 1995·Granted Feb 27, 1996·26 cites·14 claims
- 1574US6380345B1Process for producing polycarbonatesTEIJIN LTD·Filed 2000·Granted Apr 30, 2002·13 cites·25 claims
- 1673US6407199B1Polycarbonate resin composition optical recording medium, and substrate thereforTEIJIN LTD·Filed 2000·Granted Jun 18, 2002·10 cites·26 claims
- 1772US6423813B1Branched aromatic polycarbonate, and production method and blow-molded article thereofTEIJIN LTD·Filed 2000·Granted Jul 23, 2002·10 cites·17 claims
- 1870US6562936B1Apparatus and method for producing resinTEIJIN LTD·Filed 2000·Granted May 13, 2003·11 cites·29 claims
- 1969US6605686B2Method for producing an aromatic polycarbonate and method of keeping raw materials thereofTEIJIN LTD·Filed 2001·Granted Aug 12, 2003·9 cites·24 claims
- 2066US6472496B2Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resinTEIJIN LTD·Filed 2001·Granted Oct 29, 2002·7 cites·41 claims
- 2164US5858499APolycarbonate copolymer containing oxaspiroundecane group and production process thereforTEIJIN LTD·Filed 1996·Granted Jan 12, 1999·27 cites·23 claims
- 2262US6509435B1Polycabonate, process for producing the same, and molded article thereofTEIJIN LTD·Filed 2000·Granted Jan 21, 2003·4 cites·18 claims
- 2359US6323302B1Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereofTEIJIN LTD·Filed 1999·Granted Nov 27, 2001·15 cites·32 claims
- 2456US6471877B1Filter device for polycarbonate and production method for polycarbonateTEIJIN LTD·Filed 2000·Granted Oct 29, 2002·6 cites·8 claims
- 2555US5516878AProcess for the production of aromatic polycarbonateTEIJIN LTD·Filed 1995·Granted May 14, 1996·13 cites·23 claims
- 2654US6265524B1Process for the preparation of aromatic polycarbonateTEIJIN LTD·Filed 1998·Granted Jul 24, 2001·12 cites·16 claims
- 2753US6525171B2Process for producing a polycarbonate and method of cleaning a production unitTEIJIN LTD·Filed 2001·Granted Feb 25, 2003·2 cites·24 claims
- 2852US6670440B2Production process and production system of aromatic polycarbonateTEIJIN LTD·Filed 2001·Granted Dec 30, 2003·2 cites·20 claims
- 2952US6613128B1Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate meltTEIJIN LTD·Filed 1999·Granted Sep 2, 2003·14 cites·19 claims
- 3046US5929192AProcess for producing aromatic polycarbonate resinTEIJIN LTD·Filed 1997·Granted Jul 27, 1999·10 cites·7 claims
- 3145US6485657B1Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizerTEIJIN LTD·Filed 1999·Granted Nov 26, 2002·13 cites·18 claims
- 3242US5268478ASulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing sameTEIJIN LTD·Filed 1991·Granted Dec 7, 1993·5 cites·31 claims
- 3342US5053201AProcess and apparatus for preparation of polyestersTEIJIN LTD·Filed 1986·Granted Oct 1, 1991·5 cites·8 claims
- 3442US2002190437A1Method for holding polycarbonate pelletsFiled 2001·Application pending·0 cites
- 3542US2004147655A1Aromatic polycarbonate resin compositionFiled 2002·Application pending·0 cites
- 3642US2004034130A1Polycarbonate composition having excellent releasability from moldFiled 2001·Application pending·0 cites
- 3741US2008000615A1Coolant cooling structureMITSUBISHI MOTORS CORP·Filed 2007·Application pending·0 cites
- 3839US2004198884A1Polycarbonate composition with excellent releasability from moldFiled 2002·Application pending·0 cites
- 3939US2002103328A1Aromatic polycarbonate composition, production process therefor and molded product thereofTEIJIN LTD·Filed 2001·Application pending·0 cites
- 4039US2003027941A1Aromatic polycarbonate, process for producing the same, and composition containing the sameFiled 2001·Application pending·0 cites
- 4138US6103856APolycarbonate compositionTEIJIN LTD·Filed 1999·Granted Aug 15, 2000·5 cites·14 claims
- 4238US2003195329A1Aromatic polycarbonate, composition thereof , and useFiled 2001·Application pending·0 cites
- 4337US2002193554A1Process for the preparation of a molten mixture of aromatic hydroxyl compound and a carbonic acid diestersFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →