KK

Kohei Kiriyama

TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
Overall (All Time): #2,081,006 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8580380 Polybenzazole fiber and pyridobisimidazole fiber Tooru Kitagawa, Seiji Watanuki, Yoshihiko Teramoto, Yusuke Shimizu 2013-11-12
7357982 Polybenzazole fiber and use thereof Yukihiro Abe, Go Matsuoka, Hiroki Murase, Muneatsu Nakamura, Yukihiro Nomura +5 more 2008-04-15