Inventor

MATSUO TADASHI

JP8 patents

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

NIPPON KAYAKU KK

3 patents

US4453945AJun 12, 1984

Process for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acid

NIPPON KAYAKU KK28 citations88

US6552849B1Apr 22, 2003

Color polarizer with support for liquid crystal projector and color liquid crystal projector

NIPPON KAYAKU KK28 citations86

US4584367AApr 22, 1986

Reactive disazo compound

NIPPON KAYAKU KK16 citations68

TOPPAN PRINTING CO LTD

2 patents

US5935735AAug 10, 1999

Halftone phase shift mask, blank for the same, and methods of manufacturing these

TOPPAN PRINTING CO LTD61 citations92

US7838177B2Nov 23, 2010

Reflection type photomask blank, reflection type photomask, and method of manufacturing semiconductor device using the same

TOPPAN PRINTING CO LTD2 citations54

MATSUO TADASHI

2 patents

US8962220B2Feb 24, 2015

Reflective photomask and reflective photomask blank

MATSUO TADASHI6 citations68

US8394558B2Mar 12, 2013

Reflection type photomask blank, manufacturing method thereof, reflection type photomask, and manufacturing method of semiconductor device

MATSUO TADASHI0 citations40

SUMITOMO BAKELITE CO

1 patent

US4774141ASep 27, 1988

Polarizing film-integrated transparent electrically conductive film

SUMITOMO BAKELITE CO26 citations90