Inventor
NIIMI ATSUKI
JP7 patents
Patents
7 patentsUS6472495B1Oct 29, 2002
Composition for producing resin
MITSUBISHI GAS CHEMICAL CO57 citations96
US6531532B1Mar 11, 2003
Composition for optical materials
MITSUBISHI GAS CHEMICAL CO24 citations92
US6528005B2Mar 4, 2003
Process for producing a lens by polymerizing bis(β-epithiopropyl) ether
MITSUBISHI GAS CHEMICAL CO19 citations92
US6534589B1Mar 18, 2003
Process for producing a resin having a large refractive index
MITSUBISHI GAS CHEMICAL CO16 citations83
US7309794B1Dec 18, 2007
Method of storing episulfide compound
MITSUBISHI GAS CHEMICAL CO7 citations73
US6197226B1Mar 6, 2001
Process for tinting a resin having a large refractivity index and optical material tinted by the process
MITSUBISHI GAS CHEMICAL CO14 citations73
US6365223B1Apr 2, 2002
Process for tinting a resin for optical materials
MITSUBISHI GAS CHEMICAL CO6 citations62