Inventor

IRIZATO YOSHIHIRO

JP8 patents

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

MITSUI CHEMICALS INC

5 patents

US6346569B1Feb 12, 2002

Production process of cross-linked polysuccinimide resin

MITSUI CHEMICALS INC17 citations92

US6072024AJun 6, 2000

Production process of cross-linked polyaspartic acid resin

MITSUI CHEMICALS INC32 citations92

US5955206ASep 21, 1999

Polysulfide-based resin composition, polysulfide-based resin, and optical material comprising the resin

MITSUI CHEMICALS INC27 citations92

US5986042ANov 16, 1999

Cross-linked polymer

MITSUI CHEMICALS INC45 citations91

US6657041B1Dec 2, 2003

Production process of polysuccinimide

MITSUI CHEMICALS INC4 citations59

MITSUI TOATSU CHEMICALS

3 patents

US5736609AApr 7, 1998

Sulfur-containing urethane-based resin composition, its resin, and optical element and lens comprising resin

MITSUI TOATSU CHEMICALS21 citations92

US5182409AJan 26, 1993

Preparation process of bis(1,2-diaryl-1,2-ethyolenedithiolato)nickel-based complex

MITSUI TOATSU CHEMICALS7 citations68

US5545751AAug 13, 1996

Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenylamine

MITSUI TOATSU CHEMICALS0 citations51