KK

Kunihiko Koyanagi

TW The Japan Steel Works: 3 patents #88 of 643Top 15%
Overall (All Time): #1,521,575 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9096440 Method of producing superconductive oxide material Mitsugu Sohma, Tetsuo Tsuchiya, Toshiya Kumagai, Kenichi Tsukada, Takashi Ebisawa +1 more 2015-08-04
8716189 Method of producing superconductive oxide material Mitsugu Sohma, Tetsuo Tsuchiya, Toshiya Kumagai, Kenichi Tsukada, Takashi Ebisawa +1 more 2014-05-06
5574129 Process for producing lactic acid polymers and a process for the direct production of shaped articles from lactic acid polymers Rika Miyoshi, Tadamoto Sakai, Noriaki Hashimoto, Yukihiro Sumihiro, Kayoko Yokota 1996-11-12