Inventor

KOYA KAZUHIKO

JP3 patents

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

TEIJIN CHEMICALS LTD

2 patents

US6875489B2Apr 5, 2005

Optical recording medium

TEIJIN CHEMICALS LTD13 citations80

US7169837B2Jan 30, 2007

Flame-resistant resin composition and article molded therefrom

TEIJIN CHEMICALS LTD1 citations49

OHIRA YOJI

1 patent

US8110622B2Feb 7, 2012

Aromatic polycarbonate resin composition and manufacturing process thereof

OHIRA YOJI1 citations44