Inventor
MORIKAWA YASUTAKA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MORIKAWA YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
7 patentsUS10394118B2Aug 27, 2019
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations72
US10048580B2Aug 14, 2018
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations72
US9519211B2Dec 13, 2016
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations61
US6740455B2May 25, 2004
Photomask
DAINIPPON PRINTING CO LTD5 citations61
US7287240B2Oct 23, 2007
Designing method and device for phase shift mask
DAINIPPON PRINTING CO LTD6 citations59
US10634990B2Apr 28, 2020
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD0 citations51
US7968255B2Jun 28, 2011
Photomask
DAINIPPON PRINTING CO LTD0 citations32