Inventor · disambiguated record
Takahiro Kawana
Also filed as: KAWANA TAKAHIRO
12 granted patents·3 pending applications·68 citations·filing 1982–2013
88Inventor score
Top patents by PatentIndex Score
15 records- 0180US4735848AMagnetic recording mediumSONY CORP·Filed 1987·Granted Apr 5, 1988·42 cites·7 claims
- 0258US5945219AMagnetic recording medium and method for producing sameSONY CORP·Filed 1996·Granted Aug 31, 1999·12 cites·30 claims
- 0357US8956742B2Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatusSONY CORP·Filed 2013·Granted Feb 17, 2015·0 cites·10 claims
- 0457US8828528B2Barrier film and method of manufacturing the sameYU ANDREW CHAKCHUNG·Filed 2011·Granted Sep 9, 2014·2 cites·9 claims
- 0556US8431173B2Processed tomatoes, dry tomatoes and method of producing the sameSOMEYA MASATAKA·Filed 2009·Granted Apr 30, 2013·0 cites·17 claims
- 0651US7323260B2Lubricant, recording medium and carboxylic acid compoundSONY CORP·Filed 2004·Granted Jan 29, 2008·1 cites·10 claims
- 0747US8512892B2Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatusYU CHAK CHUNG ANDREW·Filed 2012·Granted Aug 20, 2013·0 cites·34 claims
- 0847US8304009B2Method of producing processed tomato product having increased tomato aromaSHIMOKAWA HIROYUKI·Filed 2011·Granted Nov 6, 2012·0 cites·16 claims
- 0946US2011159186A1Film forming apparatus and film forming methodSONY CORP·Filed 2010·Application pending·0 cites
- 1045US7026001B2Method of concentrating processed vegetable and fruit products by reverse osmosisKAGOME KK·Filed 2001·Granted Apr 11, 2006·3 cites·8 claims
- 1142US2006127550A1Apparatus for concentrating processed vegetable and fruit products by reverse osmosisKAGOME KK·Filed 2006·Application pending·0 cites
- 1235US5968609AMagnetic recording medium and method for producing sameSONY CORP·Filed 1998·Granted Oct 19, 1999·2 cites·3 claims
- 1334US4401725AMagnetic recording mediumSONY CORP·Filed 1982·Granted Aug 30, 1983·3 cites·5 claims
- 1433US4696862AMagnetic recording mediumSONY CORP·Filed 1982·Granted Sep 29, 1987·3 cites·6 claims
- 1524US2001003616A1Magnetic recording mediumFiled 1999·Application pending·0 cites
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