Inventor · disambiguated record
Hiroyuki Hiraiwa
Also filed as: HIRAIWA HIROYUKI
29 granted patents·4 pending applications·943 citations·filing 1995–2004
98Inventor score
Top patents by PatentIndex Score
33 records- 0197US6366404B1Projection optical system, production method thereof, and projection exposure apparatus using itNIKON CORP·Filed 2000·Granted Apr 2, 2002·93 cites·18 claims
- 0296US6769273B1Method of manufacturing silica glass member and silica glass member obtained by the methodNIKON CORP·Filed 2000·Granted Aug 3, 2004·53 cites·8 claims
- 0396US6583931B2Projection optical system, production method thereof, and projection exposure apparatus using itNIKON CORP·Filed 2001·Granted Jun 24, 2003·83 cites·12 claims
- 0492US5897220AAutomatic photograph booth for forming sketchesAMERICAN ALPHA INC·Filed 1997·Granted Apr 27, 1999·46 cites·5 claims
- 0590US5707908ASilica glassNIKON CORP·Filed 1996·Granted Jan 13, 1998·64 cites·6 claims
- 0689US6672109B1Silica glass member, method for producing the same, and projection aligners using the sameNIKON CORP·Filed 2000·Granted Jan 6, 2004·38 cites·14 claims
- 0789US5719698ASilica glass member for UV-lithography, method for silica glass production, and method for silica glass member productionNIKON CORP·Filed 1996·Granted Feb 17, 1998·30 cites·7 claims
- 0884US5679125AMethod for producing silica glass for use with light in a vacuum ultraviolet wavelength rangeNIKON CORP·Filed 1995·Granted Oct 21, 1997·59 cites·9 claims
- 0983US5958809AFluorine-containing silica glassNIKON CORP·Filed 1997·Granted Sep 28, 1999·47 cites·7 claims
- 1082US5908482AMethod for producing a silica glassNIKON CORP·Filed 1997·Granted Jun 1, 1999·41 cites·6 claims
- 1180US6229904B1Automatic morphing photography boothAMERICAN ALPHA INC·Filed 1997·Granted May 8, 2001·71 cites·6 claims
- 1280US6087283ASilica glass for photolithographyNIKON CORP·Filed 1996·Granted Jul 11, 2000·39 cites·12 claims
- 1377US5702495ASilica glass member for UV-lithography, method for silica glass production, and method for silica glass member productionNIKON CORP·Filed 1995·Granted Dec 30, 1997·29 cites·7 claims
- 1476US6732546B1Product method of synthetic silica glass and thermal treatment apparatusNIKON CORP·Filed 2000·Granted May 11, 2004·9 cites·4 claims
- 1576US5699183ASilica glass member for UV-lithography, method for silica glass production, and method for silica glass member productionNIKON CORP·Filed 1995·Granted Dec 16, 1997·25 cites·10 claims
- 1676US5696624ASilica glass member for UV-lithography, method for silica glass production, and method for silica glass member productionNIKON CORP·Filed 1996·Granted Dec 9, 1997·24 cites·3 claims
- 1775US7097488B2Socket for electrical partsENPLAS CORP·Filed 2004·Granted Aug 29, 2006·18 cites·13 claims
- 1873US6189339B1Method for producing silica glass used for photolithographyNIKON CORP·Filed 1996·Granted Feb 20, 2001·33 cites·8 claims
- 1971US6108126AIlluminating apparatusNIKON CORP·Filed 1998·Granted Aug 22, 2000·25 cites·28 claims
- 2070US6518210B1Exposure apparatus including silica glass and method for producing silica glassNIKON CORP·Filed 2000·Granted Feb 11, 2003·10 cites·9 claims
- 2169US6994747B2Method for producing optical memberNIKON CORP·Filed 2002·Granted Feb 7, 2006·9 cites·16 claims
- 2262US5776219AMethod of making a piece of glass for measuring transmittanceNIKON CORP·Filed 1995·Granted Jul 7, 1998·22 cites·14 claims
- 2360US5696995AAutomatic photography boothFiled 1996·Granted Dec 9, 1997·26 cites·22 claims
- 2459US5703712ASilica glass member for UV-lithography, method for silica glass production, and method for silica glass member productionNIKON CORP·Filed 1995·Granted Dec 30, 1997·11 cites·3 claims
- 2556US6829039B2Optical member for photolithography and method of evaluating the sameNIKON CORP·Filed 2002·Granted Dec 7, 2004·4 cites·23 claims
- 2654US6025955AOptical member for photolithography, method for evaluating optical member, and photolithography apparatusNIKON CORP·Filed 1997·Granted Feb 15, 2000·13 cites·11 claims
- 2749US6116260ALiquid material supplying apparatus and liquid material supplying methodNIKON CORP·Filed 1996·Granted Sep 12, 2000·12 cites·25 claims
- 2849US2004118163A1Production method of synthetic silica glass and thermal treatment apparatusNIKON CORP·Filed 2003·Application pending·0 cites
- 2946US2003119649A1Exposure apparatus including silica glass for photolithographyNIKON CORP·Filed 2002·Application pending·0 cites
- 3044US6181469B1Optical member for photolithography, method for evaluating optical member, and photolithography apparatusNIKON CORP·Filed 1999·Granted Jan 30, 2001·7 cites·8 claims
- 3144US2003037568A1Fluorine-containing silica glass and its method of manufactureNIKON CORP·Filed 2002·Application pending·0 cites
- 3240US2002159142A1Illuminating apparatusNIKON CORP·Filed 2002·Application pending·0 cites
- 3332US6129987AMethod of making a piece of glass for measuring transmittanceNIKON CORP·Filed 1998·Granted Oct 10, 2000·2 cites·18 claims
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