Inventor

TSUDA AKIYOSHI

JP8 patents

⚠️ This page may combine multiple inventors who share the name “TSUDA AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

3 patents

US6046459AApr 4, 2000

Method and system for charged particle beam exposure

FUJITSU LTD7 citations73

US5981118ANov 9, 1999

Method for charged particle beam exposure with fixed barycenter through balancing stage scan

FUJITSU LTD10 citations73

US5966200AOct 12, 1999

Charged particle beam exposure apparatus

FUJITSU LTD7 citations72

IBIDEN CO LTD

2 patents

US7894203B2Feb 22, 2011

Multilayer printed wiring board

IBIDEN CO LTD53 citations93

US8356404B2Jan 22, 2013

Method of producing multilayer printed wiring board and photosensitive dry film used therefor

IBIDEN CO LTD2 citations60

ADVANTEST CORP

2 patents

US8779378B2Jul 15, 2014

Electron beam detector, electron beam processing apparatus, and method of manufacturing electron beam detector

ADVANTEST CORP0 citations51

US8859993B2Oct 14, 2014

Sample holder of electron beam exposure apparatus and electron beam exposure method using the same

ADVANTEST CORP0 citations48

TSUDA AKIYOSHI

1 patent

US8420300B2Apr 16, 2013

Method of producing multilayer printed wiring board and photosensitive dry film used therefor

TSUDA AKIYOSHI0 citations43