Inventor

OHIRA YOJI

JP4 patents

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

TEIJIN CHEMICALS LTD

2 patents

US5234980AAug 10, 1993

Fire retardant polycarbonate resin composition comprising mixture of partially esterified phosphoric acids

TEIJIN CHEMICALS LTD8 citations66

US5378794AJan 3, 1995

Process for the production of aromatic phosphorus-containing polymer

TEIJIN CHEMICALS LTD0 citations38

OHIRA YOJI

2 patents

US8110622B2Feb 7, 2012

Aromatic polycarbonate resin composition and manufacturing process thereof

OHIRA YOJI1 citations44

US8501303B2Aug 6, 2013

Aromatic polycarbonate resin composition

OHIRA YOJI0 citations43