HN

Hiromi Niitsu

SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #3,856,898 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5138029 Biodegradable or biocompatible copolymer and process for producing same Masaaki Nishioka, Hidemitsu Takinishi, Shiro Fukuyama, Atsuo Nishimura 1992-08-11