AT

Akiyoshi Tsuda

AD Advantest: 5 patents #198 of 1,193Top 20%
IC Ibiden Co.: 3 patents #258 of 730Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
FL Fujutsu Limited: 1 patents #1 of 10Top 10%
Overall (All Time): #650,581 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8859993 Sample holder of electron beam exposure apparatus and electron beam exposure method using the same Hirofumi Hayakawa 2014-10-14
8779378 Electron beam detector, electron beam processing apparatus, and method of manufacturing electron beam detector Kenji Abe, Masaki Kurokawa, Hideki Nasuno 2014-07-15
8420300 Method of producing multilayer printed wiring board and photosensitive dry film used therefor 2013-04-16
8356404 Method of producing multilayer printed wiring board and photosensitive dry film used therefor 2013-01-22
7894203 Multilayer printed wiring board Takashi Kariya 2011-02-22
6046459 Method and system for charged particle beam exposure Nobuyuki Yasutake, Yoshihisa Ooae, Kazushi Ishida, Hiroshi Yasuda, Hitoshi Tanaka 2000-04-04
5981118 Method for charged particle beam exposure with fixed barycenter through balancing stage scan Nobuyuki Yasutake, Yoshihisa Ooae, Kazushi Ishida, Hiroshi Yasuda, Hitoshi Tanaka 1999-11-09
5966200 Charged particle beam exposure apparatus Kenichi Kawakami, Tatsuro Ohkawa, Kazushi Ishida 1999-10-12