Inventor · disambiguated record
Shigehiro Nagura
Also filed as: NAGURA SHIGEHIRO
61 granted patents·1,748 citations·filing 1984–2004
99Inventor score
Top patents by PatentIndex Score
61 records- 0198US6440634B1Onium salts, photoacid generators for resist compositions, resist compositions, and patterning processSHINETSU CHEMICAL CO·Filed 2000·Granted Aug 27, 2002·76 cites·33 claims
- 0296US6830866B2Resist composition and patterning processSHI ETSU CHEMICAL CO LTD·Filed 2002·Granted Dec 14, 2004·77 cites·14 claims
- 0396US5942367AChemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking groupSHINETSU CHEMICAL CO·Filed 1997·Granted Aug 24, 1999·91 cites·19 claims
- 0495US6416928B1Onium salts, photoacid generators, resist compositions, and patterning processSHINETSU CHEMICAL CO·Filed 2000·Granted Jul 9, 2002·41 cites·18 claims
- 0593US4923119ASustained-release pheromone dispenserSHINETSU CHEMICAL CO·Filed 1989·Granted May 8, 1990·57 cites·5 claims
- 0692US6309796B1High molecular weight silicone compounds resist compositions, and patterning methodSHINETSU CHEMICAL CO·Filed 1998·Granted Oct 30, 2001·63 cites·23 claims
- 0792US6048661APolymeric compounds, chemically amplified positive type resist materials and process for pattern formationSHINETSU CHEMICAL CO·Filed 1998·Granted Apr 11, 2000·80 cites·19 claims
- 0891US6730453B2High molecular weight silicone compounds, resist compositions, and patterning methodSHINETSU CHEMICAL CO·Filed 2001·Granted May 4, 2004·42 cites·14 claims
- 0991US5972560AHigh molecular weight silicone compound, chemically amplified positive resist composition and patterning methodSHINETSU CHEMICAL CO·Filed 1998·Granted Oct 26, 1999·94 cites·15 claims
- 1089US6338931B1Resist compositions and patterning processSHINETSU CHEMICAL CO·Filed 2000·Granted Jan 15, 2002·35 cites·14 claims
- 1189US5847218ASulfonium salts and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1997·Granted Dec 8, 1998·39 cites·19 claims
- 1287US6312869B1Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking groupSHINETSU CHEMICAL CO·Filed 2000·Granted Nov 6, 2001·20 cites·18 claims
- 1387US5876900AChemically amplified positive resist compositionSHINETSU CHEMICAL CO·Filed 1997·Granted Mar 2, 1999·68 cites·29 claims
- 1486US6605408B2Resist composition and patterning processSHINETSU CHEMICAL CO·Filed 2001·Granted Aug 12, 2003·29 cites·9 claims
- 1586US5882844AChemically amplified positive resist compositionSHINETSU CHEMICAL CO·Filed 1997·Granted Mar 16, 1999·60 cites·17 claims
- 1685US6703183B2Polymer, resist composition and patterning processSHINETSU CHEMICAL CO·Filed 2002·Granted Mar 9, 2004·23 cites·4 claims
- 1785US5880169ASulfonium salts and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1996·Granted Mar 9, 1999·59 cites·16 claims
- 1884US6395446B1Resist compositions and patterning processSHINETSU CHEMICAL CO·Filed 2000·Granted May 28, 2002·24 cites·19 claims
- 1981US4734281AMethod for concurrently emitting vapors of sex pheromones of different insectsSHINETSU CHEMICAL CO·Filed 1987·Granted Mar 29, 1988·23 cites·3 claims
- 2079US6335141B1Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking groupSHINETSU CHEMICAL CO·Filed 2000·Granted Jan 1, 2002·13 cites·39 claims
- 2179US6114462AChemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking groupSHINETSU CHEMICAL CO·Filed 1999·Granted Sep 5, 2000·28 cites·9 claims
- 2279US4689267AComposite hollow fiberSHINETSU CHEMICAL CO·Filed 1985·Granted Aug 25, 1987·41 cites·10 claims
- 2375US5416206AModified xanthan gum and method for modifying xanthan gumSHINETSU CHEMICAL CO·Filed 1992·Granted May 16, 1995·23 cites·11 claims
- 2474US6274286B1Resist compositionsSHINETSU CHEMICAL CO·Filed 1998·Granted Aug 14, 2001·46 cites·52 claims
- 2574US4761436AContact lens comprising triorganovinylsilane polymersSHINETSU CHEMICAL CO·Filed 1986·Granted Aug 2, 1988·33 cites·13 claims
- 2673US7157207B2Polymer, resist material and patterning processingSHINETSU CHEMICAL CO·Filed 2004·Granted Jan 2, 2007·12 cites·7 claims
- 2773US6156477APolymers and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1998·Granted Dec 5, 2000·33 cites·24 claims
- 2873US6106993AChemically amplified positive resist compositionSHINETSU CHEMICAL CO·Filed 1998·Granted Aug 22, 2000·44 cites·33 claims
- 2973US6030746ADi- and triphenyl monoterpene hydrocarbon derivatives, dissolution inhibitors, and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1997·Granted Feb 29, 2000·13 cites·30 claims
- 3072US5709801ARemoval of liquid from pullulanSHINETSU CHEMICAL CO·Filed 1996·Granted Jan 20, 1998·17 cites·13 claims
- 3170US5750309AChemically amplified positive resist compositionSHINETSU CHEMICAL CO·Filed 1996·Granted May 12, 1998·39 cites·20 claims
- 3269US6033828APartially hydrogenated polymers and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1998·Granted Mar 7, 2000·23 cites·23 claims
- 3368US5849461AChemically amplified positive resist compositionSHINETSU CHEMICAL CO·Filed 1996·Granted Dec 15, 1998·29 cites·8 claims
- 3467US5856561ABisphenol carboxylic acid tertiary ester derivatives and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1996·Granted Jan 5, 1999·11 cites·14 claims
- 3567US5705368AProcess for preparation of purified xanthan gumSHINETSU CHEMICAL CO·Filed 1992·Granted Jan 6, 1998·8 cites·6 claims
- 3667US5595892AProcess for preparation of purified xanthan gumSHINETSU CHEMICAL CO·Filed 1994·Granted Jan 21, 1997·14 cites·8 claims
- 3765US5702927AProcess for preparation of purified xanthan gumSHINETSU CHEMICAL CO·Filed 1995·Granted Dec 30, 1997·9 cites·6 claims
- 3863US5583244ASiloxane-containing pullulan and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1995·Granted Dec 10, 1996·19 cites·10 claims
- 3963US4834745ASustained-release dispenser of sex pheromone of insectsSHINETSU CHEMICAL CO·Filed 1987·Granted May 30, 1989·9 cites·7 claims
- 4062US6027854APolymers chemically amplified positive resist compositions, and patterning methodSHINETSU CHEMICAL CO·Filed 1998·Granted Feb 22, 2000·21 cites·13 claims
- 4162US5824824ASulfonium salts and chemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1996·Granted Oct 20, 1998·31 cites·9 claims
- 4261US5972559AChemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1997·Granted Oct 26, 1999·20 cites·14 claims
- 4361US5972695AApparatus and method for the production of xanthan gumSHINETSU CHEMICAL CO·Filed 1997·Granted Oct 26, 1999·23 cites·12 claims
- 4461US4567245ASubstituted polyacetylene copolymerSHINETSU CHEMICAL CO·Filed 1984·Granted Jan 28, 1986·11 cites·2 claims
- 4556US5994107AProcess of purifying xanthan gum using an alkaline protease and lysozymeSHINETSU CHEMICAL CO·Filed 1997·Granted Nov 30, 1999·17 cites·8 claims
- 4656US5985512AChemically amplified positive resist compositionsSHINETSU CHEMICAL CO·Filed 1997·Granted Nov 16, 1999·15 cites·15 claims
- 4756US5580763AMethod for fermentation production of xanthan gumSHINETSU CHEMICAL CO·Filed 1994·Granted Dec 3, 1996·7 cites·5 claims
- 4855US6641975B2Resist composition and patterning processSHINETSU CHEMICAL CO·Filed 2001·Granted Nov 4, 2003·12 cites·7 claims
- 4955US5602241AMethod for purifying polysaccharidesSHINETSU CHEMICAL CO·Filed 1995·Granted Feb 11, 1997·14 cites·20 claims
- 5053US5679556AProcess for the recovery and purification of xanthan gumSHINETSU CHEMICAL CO·Filed 1995·Granted Oct 21, 1997·19 cites·14 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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