HT

Hiroaki Tanaka

TL Toyo Kasei Kogyo Company Limited: 1 patents #1 of 4Top 25%
Overall (1997): #140,307 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646292 Blowing agents of tetrazoles and their derivatives Satoshi Nakagawa, Hideki Ogawa, Atsuhiro Onishi 1997-07-08