SN

Shiro Nagahata

NI Nisshinbo Industries: 1 patents #21 of 60Top 35%
Overall (1997): #78,087 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621051 Process for preparation of polyurethane-polycarbodiimide foam Tatsuya Okutani, Yasuo Imashiro, Eiji Sasaki, Kiyotake Morimoto 1997-04-15