Inventor

OHTANI YOSHIAKI

JP5 patents

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

MITSUBISHI CHEM IND

4 patents

US4839458AJun 13, 1989

Preparation with controlled amounts of polycarbonate carbon tetrachloride

MITSUBISHI CHEM IND11 citations70

US4668827AMay 26, 1987

Process for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanone

MITSUBISHI CHEM IND4 citations57

US5254614AOct 19, 1993

Polycarbonate resin composition for optical use

MITSUBISHI CHEM IND4 citations56

US5350790ASep 27, 1994

Polycarbonate resin composition for optical use

MITSUBISHI CHEM IND1 citations45

MITSUBISHI CHEM CORP

1 patent

US5723569AMar 3, 1998

Random copolymerized polyamide resin and process for preparing the same

MITSUBISHI CHEM CORP10 citations72