KU

Kaoru Umemura

HI Hitachi: 55 patents #211 of 28,497Top 1%
HH Hitachi High-Technologies: 19 patents #106 of 1,917Top 6%
HG HGST: 4 patents #440 of 1,677Top 30%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
HS Hitachi High-Tech Science: 1 patents #94 of 167Top 60%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #22,239 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 51–75 of 81 patents

Patent #TitleCo-InventorsDate
6937408 Rotation recording apparatus and method of inspection thereof Ryoheita Hattori, Naoyuki Kagami, Tetesuya Kokubo, Nobuya Matsubara 2005-08-30
6927391 Method and apparatus for processing a micro sample Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu +2 more 2005-08-09
6828566 Method and apparatus for specimen fabrication Satoshi Tomimatsu, Yuichi Madokoro, Yoshimi Kawanami, Yasunori Doi 2004-12-07
6797954 Patterned wafer inspection method and apparatus therefor Hiroyuki Shinada, Yusuke Yajima, Hisaya Murakoshi, Masaki Hasegawa, Mari Nozoe +4 more 2004-09-28
6794663 Method and apparatus for specimen fabrication Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Eiichi Seya, Mitsuo Tokuda +3 more 2004-09-21
6781125 Method and apparatus for processing a micro sample Mitsuo Tokuda, Muneyuki Fukuda, Yasuhiro Mitsui, Hidemi Koike, Satoshi Tomimatsu +2 more 2004-08-24
6750451 Observation apparatus and observation method using an electron beam Masanari Koguchi, Kuniyasu Nakamura, Yoshifumi Taniguchi, Mikio Ichihashi 2004-06-15
6734687 Apparatus for detecting defect in device and method of detecting defect Tohru Ishitani, Hidemi Koike, Aritoshi Sugimoto, Isamu Sekihara, Satoshi Tomimatsu +1 more 2004-05-11
6717156 Beam as well as method and equipment for specimen fabrication Masakazu Sugaya, Hiroyasu Shichi, Muneyuki Fukuda, Hidemi Koike 2004-04-06
6664552 Method and apparatus for specimen fabrication Hiroyasu Shichi, Tohru Ishitani, Hidemi Koike, Eiichi Seya, Mitsuo Tokuda +3 more 2003-12-16
6650491 System and method for setting a read/write offset and for recovering from data read errors Hiroaki Suzuki, Akira Shibata, Tatsuya Endoh, Takao Matsui, Masaomi Ikeda +1 more 2003-11-18
6583426 Projection ion beam machining apparatus Yoshimi Kawanami, Yuuichi Madokoro, Satoshi Tomimatsu 2003-06-24
6538254 Method and apparatus for sample fabrication Satoshi Tomimatsu, Yuichi Madokoro, Yoshimi Kawanami, Yasunori Doi 2003-03-25
6476390 Method and apparatus for inspecting integrated circuit pattern using a plurality of charged particle beams Hisaya Murakoshi, Yusuke Yajima, Hiroyuki Shinada, Mari Nozoe, Atsuko Takafuji +2 more 2002-11-05
6384411 Ion source and mass spectrometer instrument using the same Atsumu Hirabayashi, Minoru Sakairi, Yasuaki Takada, Hideaki Koizumi 2002-05-07
6147347 Ion source and mass spectrometer instrument using the same Atsumu Hirabayashi, Minoru Sakairi, Yasuaki Takada, Hideaki Koizumi 2000-11-14
5910871 Magnetic head having track width specified by grooves formed with projection ion beam Yoshimi Kawanami, Hisashi Takano, Yuichi Madokoro, Satoshi Tomimatsu 1999-06-08
5825035 Processing method and apparatus using focused ion beam generating means Michinobu Mizumura, Yuuichi Hamamura, Junzou Azuma, Akira Shimase, Takashi Kamimura +3 more 1998-10-20
5583344 Process method and apparatus using focused ion beam generating means Michinobu Mizumura, Yuuichi Hamamura, Junzou Azuma, Akira Shimase, Takashi Kamimura +3 more 1996-12-10
5504340 Process method and apparatus using focused ion beam generating means Michinobu Mizumura, Yuuichi Hamamura, Junzou Azuma, Akira Shimase, Takashi Kamimura +3 more 1996-04-02
5399865 Liquid metal ion source with high temperature cleaning apparatus for cleaning the emitter and reservoir Tohru Ishitani 1995-03-21
5148027 Method of microarea analysis with a focused cesium ion beam Hiroyasu Schichi, Tohru Ishitani 1992-09-15
5120925 Methods for device transplantation Tsuyoshi Ohnishi, Yoshimi Kawanami, Yuuichi Madokoro, Tohru Ishitani 1992-06-09
4841143 Charged particle beam apparatus Hifumi Tamura, Hiroyasu Shichi 1989-06-20
4774414 Liquid metal ion source Tohru Ishitani, Toshiyuki Aida, Hifumi Tamura 1988-09-27