EH

Eiichi Hazaki

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HH Hitachi High-Technologies: 9 patents #300 of 1,917Top 20%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Overall (All Time): #174,653 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8638026 Stage drive device Masashi Shibahara, Mikio Tokuyama, Koichiro Takeuchi, Shigeru Haneda, Osamu Yamada +2 more 2014-01-28
8074293 Defective product inspection apparatus, probe positioning method and probe moving method Yasuhiro Mitsui, Takashi Furukawa, Hiroshi Yanagita, Susumu Kato, Osamu Satou +2 more 2011-12-06
7598755 Probe navigation method and device and defect inspection device Takashi Furukawa, Takayuki Mizuno, Hirofumi Sato 2009-10-06
7553334 Defective product inspection apparatus, probe positioning method and probe moving method Yasuhiro Mitsui, Takashi Furukawa, Hiroshi Yanagita, Susumu Kato, Osamu Satou +2 more 2009-06-30
7372283 Probe navigation method and device and defect inspection device Takashi Furukawa, Takayuki Mizuno, Hirofumi Sato 2008-05-13
7297945 Defective product inspection apparatus, probe positioning method and probe moving method Yasuhiro Mitsui, Takashi Furukawa, Hiroshi Yanagita, Susumu Kato, Osamu Satou +2 more 2007-11-20
7129727 Defect inspecting apparatus Tsutomu Saito, Osamu Yamada, Yasuhiko Nara, Hirofumi Sato, Yoshikazu Inada +1 more 2006-10-31
7071713 Probe navigation method and device and defect inspection device Takashi Furukawa, Takayuki Mizuno, Hirofumi Sato 2006-07-04
7015483 Focused ion beam system Wataru Suzuki 2006-03-21
6403968 Scanning electron microscope Masaki Kurihara, Kaname Takahashi 2002-06-11
5393977 Charged particle beam apparatus and it's operating method Akimitsu Okura, Mitsugu Sato, Osamu Yamada, Yasushi Nakaizumi 1995-02-28
5384507 Method of and device for driving piezo-electric elements and system for controlling micromotion mechanism Ryuji Takada 1995-01-24
5256876 Scanning tunnel microscope equipped with scanning electron microscope Osamu Yamada, Yasushi Nakaizumi, Shigeyuki Hosoki, Sumio Hosaka, Akira Hashimoto 1993-10-26
5081353 Combined scanning electron and scanning tunnelling microscope apparatus and method Osamu Yamada, Yasushi Nakaizumi 1992-01-14
5026995 Particle beam surface analyzer Tadashi Otaka, Minoru Shimizu 1991-06-25
RE33473 Oil feeding device for scroll fluid apparatus Masaya Imai, Kenji Tojo, Masao Shiibayashi 1990-12-04
RE33236 Bearing device of sealed type scroll compressor Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Akira Murayama, Takao Mizuno 1990-06-19
4749344 Oil feeding device for scroll fluid apparatus Yoshikatsu Tomita, Katsuaki Kikuchi, Tetsuya Arata, Masao Shiibayashi, Kazutaka Suefuji +2 more 1988-06-07
4639146 Thrust bearing Masahiro Yoshioka, Hideki Izumi, Hiroshi Inouye, Shiro Nakadaira 1987-01-27
4555224 Oil feeding device for scroll fluid apparatus Masaya Imai, Kenji Tojo, Masao Shiibayashi 1985-11-26
4551082 Bearing device of sealed type scroll compressor Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Akira Murayama, Takao Mizuno 1985-11-05
4502852 Oil feeding device for scroll fluid apparatus 1985-03-05
4473343 Bearing device for scroll-type compressor Kenji Tojo, Naoshi Uchikawa, Akira Murayama 1984-09-25
4462772 Oil feeding device for scroll fluid apparatus Masaya Imai, Kenji Tojo, Masao Shiibayashi 1984-07-31