Inventor · disambiguated record
Ieyasu Kobayashi
Also filed as: KOBAYASHI IEYASU
20 granted patents·2 pending applications·144 citations·filing 1993–2011
94Inventor score
Top patents by PatentIndex Score
22 records- 0179US8067105B2Biaxially oriented filmYOSHIDA TETSUO·Filed 2005·Granted Nov 29, 2011·4 cites·7 claims
- 0278US6773802B2Biaxially oriented laminated polyester film and magnetic recording mediumTEIJIN LTD·Filed 2001·Granted Aug 10, 2004·17 cites·31 claims
- 0374US8367199B2Biaxially oriented filmTEIJIN DUPONT FILMS JAPAN LTD·Filed 2011·Granted Feb 5, 2013·1 cites·20 claims
- 0473US6592966B1Biaxially orientated multi layer polyester filmTEIJIN LTD·Filed 2000·Granted Jul 15, 2003·10 cites·17 claims
- 0571US8216704B2Biaxially oriented laminated filmKINOSHITA EIJI·Filed 2008·Granted Jul 10, 2012·2 cites·15 claims
- 0669US6770351B1Biaxially oriented polyester film and magnetic recording mediumTEIJIN LTD·Filed 2000·Granted Aug 3, 2004·14 cites·6 claims
- 0761US5534323ABiaxially oriented film of polyethylene-2,6-naphtalenedicarboxylate for magnetic recording floppy disksTEIJIN LTD·Filed 1993·Granted Jul 9, 1996·14 cites·20 claims
- 0859US6890471B2Biaxially oriented polyester film and method for production thereofTEIJIN LTD·Filed 2001·Granted May 10, 2005·14 cites·11 claims
- 0956US6465075B2Biaxially oriented laminate polyester filmTEIJIN LTD·Filed 2001·Granted Oct 15, 2002·1 cites·15 claims
- 1056US5380577ABiaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereofTEIJIN LTD·Filed 1994·Granted Jan 10, 1995·17 cites·16 claims
- 1155US2010167092A1Biaxially oriented polyester film and magnetic recording tapeTEIJIN DUPONT FILMS JAPAN LTD·Filed 2006·Application pending·0 cites
- 1252US6319589B1Biaxially oriented laminate polyester filmTEIJIN LTD·Filed 2000·Granted Nov 20, 2001·4 cites·15 claims
- 1351US6338890B1Biaxially oriented laminated polyester filmTEIJIN LTD·Filed 1999·Granted Jan 15, 2002·17 cites·28 claims
- 1448US8404371B2Biaxially oriented polyester film and magnetic recording tapeKOBAYASHI IEYASU·Filed 2011·Granted Mar 26, 2013·0 cites·23 claims
- 1547US7122241B2Biaxially oriented polyester film and production process thereforTEIJIN LTD·Filed 2004·Granted Oct 17, 2006·2 cites·11 claims
- 1645US8191812B2Polyester film rollKOBAYASHI IEYASU·Filed 2004·Granted Jun 5, 2012·0 cites·22 claims
- 1745US5494739APolyethylene-2,6-naphthalenedicarboxylate filmTEIJIN LTD·Filed 1993·Granted Feb 27, 1996·6 cites·18 claims
- 1840US5431983AMagnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layerTEIJIN LTD·Filed 1994·Granted Jul 11, 1995·7 cites·3 claims
- 1939US5919550ABiaxially oriented laminate polyester filmTEIJIN LTD·Filed 1997·Granted Jul 6, 1999·10 cites·18 claims
- 2039US2005147795A1Biaxially oriented polyster film and flexible diskTEIJIN DUPONT FILMS JAPAN LTD·Filed 2003·Application pending·0 cites
- 2133US8485460B2Polyester film rollKOBAYASHI IEYASU·Filed 2000·Granted Jul 16, 2013·0 cites·24 claims
- 2233US6221461B1Biaxially oriented laminated polyester film containing at least two different lubricant particlesTEIJIN LTD·Filed 1998·Granted Apr 24, 2001·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →