Inventor · disambiguated record
Yutaka Suenaga
Also filed as: SUENAGA YUTAKA
46 granted patents·5 pending applications·1,840 citations·filing 1985–2023
99Inventor score
Files withNIKON CORP41NIPPON KOGAKU KK5SUENAGA YUTAKA1TOYOTA MOTOR CO LTD1YOKOHAMA LEADING DESIGN LP COMPANY1
Top patents by PatentIndex Score
51 records- 0199US6633365B2Projection optical system and exposure apparatus having the projection optical systemNIKON CORP·Filed 2001·Granted Oct 14, 2003·471 cites·11 claims
- 0295US6377338B1Exposure apparatus and methodNIKON CORP·Filed 2000·Granted Apr 23, 2002·49 cites·9 claims
- 0393US6302548B2Catoptric reduction projection optical system and exposure apparatus and method using sameNIKON CORP·Filed 2001·Granted Oct 16, 2001·43 cites·18 claims
- 0492US6213610B1Catoptric reduction projection optical system and exposure apparatus and method using sameNIKON CORP·Filed 1999·Granted Apr 10, 2001·80 cites·10 claims
- 0591US6451507B1Exposure apparatus and methodNIKON CORP·Filed 1999·Granted Sep 17, 2002·55 cites·39 claims
- 0690US6844919B2Projection optical system and exposure apparatus having the projection optical systemFiled 2003·Granted Jan 18, 2005·29 cites·139 claims
- 0788US7079314B1Catadioptric optical system and exposure apparatus equipped with the sameNIKON CORP·Filed 2000·Granted Jul 18, 2006·45 cites·66 claims
- 0888US5694241ACatadioptric reduction projection optical system and exposure apparatus employing the sameNIKON CORP·Filed 1995·Granted Dec 2, 1997·92 cites·22 claims
- 0987US4626079ADark field illumination apparatus for epi-illumination systemNIPPON KOGAKU KK·Filed 1985·Granted Dec 2, 1986·60 cites·10 claims
- 1086US5592329ACatadioptric optical systemNIKON CORP·Filed 1994·Granted Jan 7, 1997·74 cites·12 claims
- 1186US5220454ACata-dioptric reduction projection optical systemNIKON CORP·Filed 1992·Granted Jun 15, 1993·72 cites·31 claims
- 1283US4795244AProjection type exposure apparatusNIKON CORP·Filed 1986·Granted Jan 3, 1989·38 cites·19 claims
- 1382US5930049AProjection optical system and method of using such system for manufacturing devicesNIKON CORP·Filed 1997·Granted Jul 27, 1999·48 cites·29 claims
- 1482US5831770AProjection optical system and exposure apparatus provided therewithNIKON CORP·Filed 1997·Granted Nov 3, 1998·50 cites·79 claims
- 1582US5668673ACatadioptric reduction projection optical systemNIKON CORP·Filed 1995·Granted Sep 16, 1997·62 cites·28 claims
- 1679US6452723B1Exposure apparatus and methodNIKON CORP·Filed 2000·Granted Sep 17, 2002·10 cites·5 claims
- 1778US5781278AProjection optical system and exposure apparatus with the sameNIKON CORP·Filed 1997·Granted Jul 14, 1998·47 cites·67 claims
- 1877US5805344AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1996·Granted Sep 8, 1998·34 cites·76 claims
- 1976US5835285AProjection optical system and exposure apparatus using the sameNIKON CORP·Filed 1997·Granted Nov 10, 1998·42 cites·57 claims
- 2073US5943172AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1997·Granted Aug 24, 1999·34 cites·48 claims
- 2171US4798962AMulti-wavelength projection exposure and alignment apparatusNIKON CORP·Filed 1987·Granted Jan 17, 1989·22 cites·13 claims
- 2270US6646797B2Exposure apparatus and methodNIKON CORP·Filed 2002·Granted Nov 11, 2003·6 cites·7 claims
- 2370US6108140ACatadioptric reduction projection optical system and methodNIKON CORP·Filed 1999·Granted Aug 22, 2000·19 cites·12 claims
- 2470US5831776AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1997·Granted Nov 3, 1998·38 cites·55 claims
- 2570US4723845AOptical apparatus for the detection of positionNIPPON KOGAKU KK·Filed 1986·Granted Feb 9, 1988·20 cites·7 claims
- 2668US8351116B2Optical component and phase contrast microscope using optical componentSUENAGA YUTAKA·Filed 2009·Granted Jan 8, 2013·6 cites·5 claims
- 2768USRE37846EProjection optical system and exposure apparatus using the sameNIPPON KOGAKU KK·Filed 2000·Granted Sep 17, 2002·9 cites·90 claims
- 2868US6259557B1Device and method for dark field illuminationNIKON CORP·Filed 1999·Granted Jul 10, 2001·35 cites·12 claims
- 2966US6084723AExposure apparatusNIKON CORP·Filed 1996·Granted Jul 4, 2000·31 cites·35 claims
- 3065US6707601B2Exposure apparatus and methodNIKON CORP·Filed 2003·Granted Mar 16, 2004·4 cites·10 claims
- 3164US5940220AMicroscope objective lens with variable correction of aberrations imparted by transparent body between the specimen and the objective lensNIKON CORP·Filed 1997·Granted Aug 17, 1999·27 cites·20 claims
- 3264US5532878AObjective lens system for microscopeNIKON CORP·Filed 1995·Granted Jul 2, 1996·32 cites·5 claims
- 3362US5920432AMicroscope objective lensNIKON CORP·Filed 1998·Granted Jul 6, 1999·24 cites·20 claims
- 3460US5712735ACatadioptric reduction projection optical systemNIKON CORP·Filed 1996·Granted Jan 27, 1998·12 cites·19 claims
- 3560US2024247514A1Vehicle transport deviceTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3658US5835282AZoom lens systemNIKON CORP·Filed 1997·Granted Nov 10, 1998·22 cites·13 claims
- 3757US5978155AAdapters for correcting spherical aberrations of objective lensNIKON CORP·Filed 1998·Granted Nov 2, 1999·20 cites·14 claims
- 3857US5589988ARetrofocus-type wide angle lens system having a fixed front lens group and a movable rear lens groupNIKON CORP·Filed 1995·Granted Dec 31, 1996·20 cites·18 claims
- 3957US2025085515A1Wide-angle lensYOKOHAMA LEADING DESIGN LP COMPANY·Filed 2023·Application pending·0 cites
- 4051US5708531AObjective lens systemNIKON CORP·Filed 1996·Granted Jan 13, 1998·14 cites·11 claims
- 4150US6856377B2Relay image optical system, and illuminating optical device and exposure system provided with the optical systemNIKON CORP·Filed 2001·Granted Feb 15, 2005·2 cites·35 claims
- 4250USRE38403EProjection optical system and projection exposure apparatusNIPPON KOGAKU KK·Filed 2000·Granted Jan 27, 2004·2 cites·207 claims
- 4349US5477388AInverse telescopic wide angle lensNIKON CORP·Filed 1994·Granted Dec 19, 1995·14 cites·17 claims
- 4445US2005024617A1Projection optical system and exposure apparatus having the projection optical systemNIKON CORP·Filed 2004·Application pending·0 cites
- 4542US2001024330A1Catadioptric reduction projection optical systemFiled 2001·Application pending·0 cites
- 4641US5889617AObjective lens systemsNIKON CORP·Filed 1997·Granted Mar 30, 1999·8 cites·19 claims
- 4741US5844728ACatadioptric reduction projection optical systemNIKON CORP·Filed 1996·Granted Dec 1, 1998·4 cites·12 claims
- 4838US6118596ACatadioptric reduction projection optical system and methodNIKON CORP·Filed 1996·Granted Sep 12, 2000·3 cites·16 claims
- 4936US5751486AShake-preventing correction optical systemNIKON CORP·Filed 1995·Granted May 12, 1998·6 cites·8 claims
- 5035USRE36740ECata-dioptric reduction projection optical systemNIPPON KOGAKU KK·Filed 1995·Granted Jun 20, 2000·5 cites·33 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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