Inventor

OTA RYUJI

JP2 patents

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

TORAY INDUSTRIES

1 patent

US6623681B1Sep 23, 2003

Polyester fiber and process for preparing the same

TORAY INDUSTRIES30 citations86

ZEON CORP

1 patent

US6740463B2May 25, 2004

Method for producing toner by mixing colored particles and outer-additive by mixer with stirrer of high speed rotation

ZEON CORP4 citations58