KU

Kazuo Ushida

NI Nikon: 20 patents #190 of 2,493Top 8%
NP Nikon Precision: 3 patents #8 of 34Top 25%
NK Nippon Kogaku K.K.: 3 patents #114 of 382Top 30%
Overall (All Time): #175,637 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE39662 Projection exposure apparatus Masaomi Kameyama, Takashi Mori 2007-05-29
6958803 Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics Toshihiro Sasaya, Kazumasa Endo 2005-10-25
6750952 Apparatus for preforming measurement of a dimension of a test mark for semiconductor processing Ilya Grodnensky, Kyoichi Suwa, Eric R. Johnson 2004-06-15
RE38403 Projection optical system and projection exposure apparatus Toshihiro Sasaya, Yutaka Suenaga, Romeo I. Mercado 2004-01-27
RE38320 Projection exposure apparatus wherein focusing of the apparatus is changed by controlling the temperature of a lens element of the projection optical system Kenji Nishi, Seiro Murakami, Tohru Kiuchi, Yasuaki Tanaka 2003-11-18
6610460 Exposure method Masaya Komatsu, Kyoichi Suwa 2003-08-26
6449031 Method for use of a critical dimensional test structure Ilya Grodnensky, Kyoichi Suwa, Eric R. Johnson 2002-09-10
6262793 Method of manufacturing and using correction member to correct aberration in projection exposure apparatus Toshihiro Sasaya, Kazumasa Endo 2001-07-17
6094256 Method for forming a critical dimension test structure and its use Ilya Grodnensky, Kyoichi Suwa, Eric R. Johnson 2000-07-25
6049374 Illumination apparatus, a projection exposure apparatus having the same, a method of manufacturing a device using the same, and a method of manufacturing the projection exposure apparatus Hideki Komatsuda 2000-04-11
5943172 Projection optical system and projection exposure apparatus Toshihiro Sasaya, Yutaka Suenaga, Romeo I. Mercado 1999-08-24
5883704 Projection exposure apparatus wherein focusing of the apparatus is changed by controlling the temperature of a lens element of the projection optical system Kenji Nishi, Seiro Murakami, Tohru Kiuchi, Yasuaki Tanaka 1999-03-16
5831776 Projection optical system and projection exposure apparatus Toshihiro Sasaya, Yutaka Suenaga, Romeo I. Mercado 1998-11-03
5805344 Projection optical system and projection exposure apparatus Toshihiro Sasaya, Yutaka Suenaga, Romeo I. Mercado 1998-09-08
5754340 Projection optical system and projection exposure apparatus using the same Koichi Matsumoto 1998-05-19
5636000 Projection optical system and projection exposure apparatus using the same Sumio Hashimoto 1997-06-03
5576801 Projection exposure apparatus Masaomi Kameyama 1996-11-19
5530518 Projection exposure apparatus Masaomi Kameyama 1996-06-25
5311362 Projection exposure apparatus Koichi Matsumoto, Masaomi Kameyama, Hiroyuki Tsuchiya 1994-05-10
4965630 Projection exposure apparatus Kinya Kato, Toshiyuki Namikawa, Koichi Matsumoto, Kyoichi Suwa, Koichi Ohno 1990-10-23
4931830 Projection exposure apparatus Kyoichi Suwa, Takeshi Suto, Masaomi Kameyama, Shigeru Hirukawa, Shinichi Nakamura 1990-06-05
4734746 Exposure method and system for photolithography Satoru Anzai, Kazuaki Suzuki, Toshio Matsuura, Kyoichi Suwa, Koichi Matsumoto 1988-03-29
4592624 Objective lens for microscope of low magnification Masashi Tanaka, Yoshiyuki Shimizu 1986-06-03
4403835 Objective lens for microscope 1983-09-13