YO

Yasuhiro Omura

NI Nikon: 80 patents #13 of 2,493Top 1%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
IJ Ishikawajima-Harima Jukogyo: 2 patents #81 of 494Top 20%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Gyōda, JP: #5 of 565 inventorsTop 1%
Overall (All Time): #20,214 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 26–50 of 85 patents

Patent #TitleCo-InventorsDate
7936441 Projection optical system, exposure apparatus, and exposure method 2011-05-03
7710653 Projection optical system, exposure system, and exposure method Hironori Ikezawa, Yuji Kudo 2010-05-04
7701640 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa, David M. Williamson 2010-04-20
7688422 Projection optical system, exposure system, and exposure method Hironori Ikezawa 2010-03-30
7688517 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa 2010-03-30
7619827 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa 2009-11-17
7609455 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa 2009-10-27
7580197 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa 2009-08-25
7557997 Immersion objective optical system, exposure apparatus, device fabrication method, and boundary optical element Hironori Ikezawa 2009-07-07
7551362 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa 2009-06-23
7471374 Projection optical system, exposure apparatus, and exposure method Hironori Ikezawa, Kumiko Ishida 2008-12-30
7457042 Projection optical system, exposure apparatus, and exposure method 2008-11-25
7362508 Projection optical system and method for photolithography and exposure apparatus and method using same Hironori Ikezawa, David M. Williamson 2008-04-22
7348575 Projection optical system, exposure apparatus, and exposure method 2008-03-25
7319508 Projection exposure apparatus and method, catadioptric optical system and manufacturing method of devices Naomasa Shiraishi, Soichi Owa 2008-01-15
7312463 Projection optical system, exposure apparatus, and exposure method 2007-12-25
7309870 Projection optical system, exposure apparatus, and exposure method 2007-12-18
7301605 Projection exposure apparatus and method, catadioptric optical system and manufacturing method of devices Naomasa Shiraishi, Soichi Owa 2007-11-27
7154585 Projection optical system, exposure apparatus, and device production method Koji Shigematsu, Youhei Fujishima, Toshiro Ishiyama 2006-12-26
6909492 Projection optical system, exposure apparatus and exposure method 2005-06-21
6903803 Projection optical system, exposure apparatus incorporating this projection optical system, and manufacturing method for micro devices using the exposure apparatus 2005-06-07
6864961 Projection exposure methods and apparatus, and projection optical systems 2005-03-08
6844982 Projection optical system, exposure system provided with the projection optical system, and exposure method using the projection optical system 2005-01-18
6844915 Optical system and exposure apparatus provided with the optical system Soichi Owa, Naomasa Shiraishi, Issey Tanaka 2005-01-18
6831731 Projection optical system and an exposure apparatus with the projection optical system Naomasa Shiraishi, Issey Tanaka, Soichi Owa, Toshihiko Ozawa, Shunsuke Niisaka 2004-12-14