Inventor

TOKUNAGA HIRONOBU

JP2 patents

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

SANYO CHEMICAL IND LTD

1 patent

US7619037B2Nov 17, 2009

Transparent resin composition

SANYO CHEMICAL IND LTD6 citations58

TOKUNAGA HIRONOBU

1 patent

US8476381B2Jul 2, 2013

Method for producing crystalline polyoxyalkylene polyol, and resin obtained by using the same as raw material

TOKUNAGA HIRONOBU0 citations23