HH

Hatsuhiko Harashina

PC Polyplastics Co.: 1 patents #3 of 25Top 15%
Overall (2011): #292,094 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7928184 Unstable terminal group decomposer, and stabilized polyacetal resin, manufacturing method, composition and molded article using the same Hiroaki Nakao 2011-04-19