Inventor · disambiguated record
Toshio Kawakita
Also filed as: KAWAKITA TOSHIO
25 granted patents·4 pending applications·474 citations·filing 1987–2018
96Inventor score
Top patents by PatentIndex Score
29 records- 0195US5766751ALaminate, laminate film and shaped article comprising inorganic laminar compoundSUMITOMO CHEMICAL CO·Filed 1995·Granted Jun 16, 1998·96 cites·27 claims
- 0293US8310783B2Magnetic tape head with limited ranges of tape wrap angle and distance between first and second edgesKAWAKAMI SHINJI·Filed 2008·Granted Nov 13, 2012·19 cites·2 claims
- 0393US8035929B2Magnetic head assembly and magnetic tape driving apparatusHITACHI MAXELL·Filed 2008·Granted Oct 11, 2011·17 cites·6 claims
- 0493US5700560AGas barrier resin composition and its film and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Dec 23, 1997·82 cites·18 claims
- 0590US8264789B2Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridgeKAWAKAMI SHINJI·Filed 2009·Granted Sep 11, 2012·10 cites·3 claims
- 0689US7652841B2Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridgeHITACHI MAXELL·Filed 2008·Granted Jan 26, 2010·8 cites·4 claims
- 0789US5089323AOxygen absorbing sheetSUMITOMO CHEMICAL CO·Filed 1989·Granted Feb 18, 1992·57 cites·7 claims
- 0888US5969029AProcess for producing a gas barrier resin compositionSUMITOMO CHEMICAL CO·Filed 1997·Granted Oct 19, 1999·42 cites·4 claims
- 0987US6426135B1Resin composition laminate and laminate filmSUMITOMO CHEMICAL CO·Filed 2000·Granted Jul 30, 2002·26 cites·6 claims
- 1082US7826165B2Servo signal recording apparatusHITACHI MAXELL·Filed 2008·Granted Nov 2, 2010·4 cites·3 claims
- 1174US8247402B2Crystal form of pyrrolidylthiocarbapenem derivativeSAITOH IZUMI·Filed 2008·Granted Aug 21, 2012·3 cites·5 claims
- 1272US8068308B2Servo signal recording apparatus, information recording apparatus, and tracking servo methodFUJITA MASAO·Filed 2009·Granted Nov 29, 2011·2 cites·8 claims
- 1370US5047478AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 10, 1991·20 cites·4 claims
- 1462US9221823B2Crystal form of pyrrolidylthiocarbapenem derivativeSHIONOGI & CO·Filed 2014·Granted Dec 29, 2015·0 cites·3 claims
- 1562US6146750ABio-degradable resin composition, film and shaped articleSUMITOMO CHEMICAL CO·Filed 1995·Granted Nov 14, 2000·29 cites·10 claims
- 1653US2007060562A1Novel crystal form of pyrrolidylthiocarbapenem derivativeSAITOH IZUMI·Filed 2006·Application pending·0 cites
- 1752US5075382AAdhesive for glass laminate comprising silane-modified ethylene copolymerSUMITOMO CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·16 cites·1 claims
- 1851US4946895AResinous composition for powder coatingSUMITOMO CHEMICAL CO·Filed 1989·Granted Aug 7, 1990·11 cites·8 claims
- 1951US2013059831A1Novel crystal form of pyrrolidylthiocarbapenem derivativeSAITOH IZUMI·Filed 2012·Application pending·0 cites
- 2049US5560997AFilm for labelSUMITOMO CHEMICAL CO·Filed 1995·Granted Oct 1, 1996·13 cites·4 claims
- 2148US2003153191A1Novel crystal form of pyrrolidylthiocarbapenem derivativeFiled 2001·Application pending·0 cites
- 2242US10861487B2High recording density magnetic recording medium and recording/reproduction mechanism for the sameMAXELL HOLDINGS LTD·Filed 2018·Granted Dec 8, 2020·0 cites·8 claims
- 2340US2008123102A1Apparatus and method for measuring spacingHITACHI MAXELL·Filed 2007·Application pending·0 cites
- 2438US6316093B1Resin composition, laminate, and laminate filmSUMITOMO CHEMICAL CO·Filed 1997·Granted Nov 13, 2001·7 cites·11 claims
- 2538US5498664AMethod for compatibilizing resins with each other and resin composition comprising resins compatibilized with each other, obtained by said methodSUMITOMO CHEMICAL CO·Filed 1993·Granted Mar 12, 1996·3 cites·9 claims
- 2638US5290865AProcess for producing a lactam compound graft copolymer of ethylene copolymerSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 1, 1994·3 cites·7 claims
- 2737US5616649AMethod for compatibilizing resins with each other and resin composition comprising resins compatibilized with each other, obtained by said methodSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 1, 1997·3 cites·18 claims
- 2835US4748210AVinyl chloride-grafted ethylene copolymer and process for producing sameSUMITOMO CHEMICAL CO·Filed 1987·Granted May 31, 1988·3 cites·11 claims
- 2928US5460879ALaminate film for wrappingSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 24, 1995·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →