Inventor · disambiguated record
Seiichi Tobisawa
Also filed as: TOBISAWA SEIICHI
18 granted patents·154 citations·filing 1989–2006
94Inventor score
Top patents by PatentIndex Score
18 records- 0177US8080277B2Method of forming organic compound layer, method of manufacturing organic EL element and organic EL elementTAKASHIMA NOBUHIKO·Filed 2006·Granted Dec 20, 2011·12 cites·12 claims
- 0269US5097792ACoating apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Mar 24, 1992·19 cites·7 claims
- 0368US5336322ACoating apparatusKONISHIROKU PHOTO IND·Filed 1993·Granted Aug 9, 1994·18 cites·5 claims
- 0464US5643363AExtrusion type coating headTDK CORP·Filed 1995·Granted Jul 1, 1997·20 cites·5 claims
- 0555US6733589B2Extruding coating method and extruding coating apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted May 11, 2004·3 cites·7 claims
- 0652US5186754ACoaterKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 16, 1993·14 cites·10 claims
- 0749US5084335AMagnetic recording medium comprising upper and lower magnetic layersKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 28, 1992·12 cites·14 claims
- 0848US4995339ACoating apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 26, 1991·11 cites·8 claims
- 0947US5324357AExtrusion coating apparatusKONISHIROKU PHOTO IND·Filed 1992·Granted Jun 28, 1994·7 cites·7 claims
- 1046US5042422ACoating apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Aug 27, 1991·10 cites·17 claims
- 1145US6214114B1Jet coating apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Apr 10, 2001·8 cites·6 claims
- 1241US5591266AExtrusion type coating headTDK CORP·Filed 1995·Granted Jan 7, 1997·5 cites·7 claims
- 1341US5547510ACoating apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 20, 1996·4 cites·8 claims
- 1438US5449527AMethod of producing magnetic recording mediumKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 12, 1995·3 cites·16 claims
- 1537US5624497ACoating apparatusTDK CORP·Filed 1995·Granted Apr 29, 1997·5 cites·10 claims
- 1633US5634976ACoating apparatusTDK CORP·Filed 1995·Granted Jun 3, 1997·2 cites·6 claims
- 1731US5284716AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 8, 1994·1 cites·10 claims
- 1825US5418077AMagnetic records medium having multiple magnetic layers for recording in long and short wavelengthTOSHIBA KK·Filed 1992·Granted May 23, 1995·0 cites·14 claims
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