YO

Yasutaka Ohshima

DL Denka Company Limited: 1 patents #8 of 58Top 15%
Overall (2017): #191,511 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9827553 Alumina-based fibrous mass, process for producing same, and use Masaaki Watanabe, Masanori Hisamoto, Ryoetsu Yoshino, Kazutaka Fujita, Masataka Eguchi +3 more 2017-11-28