Inventor

TACHIZAWA SHINGO

JP3 patents

Patents

3 patents

US5407892AApr 18, 1995

Carbonless copying paper

MITSUBISHI PAPER MILLS LTD8 citations69

US6004899ADec 21, 1999

Reversible heat-sensitive recording material

MITSUBISHI PAPER MILLS LTD15 citations67

US4927971AMay 22, 1990

Desensitizer composition

MITSUBISHI PAPER MILLS LTD0 citations49