MK

Masaharu Kigawa

T& Tsumura &: 5 patents #3 of 128Top 3%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #1,046,528 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6225478 Iridoid derivatives and neovascularization inhibitors containing the same as active ingredient Hideaki Morishige, Yukiko Kurita, Yousuke Yamazaki, Chiaki Sakakibara 2001-05-01
6022888 Iridoid derivatives and neovascularization inhibitors containing the same as active ingredient Hideaki Morishige, Yukiko Kurita, Yousuke Yamazaki, Chiaki Sakakibara 2000-02-08
5459160 Iridoid derivatives and the use thereof as a drug Yuuichi Fujii, Ichiro Arai, Akira Hatta, Akemi Tatsugi, Hiroshi Mitsuhashi +3 more 1995-10-17
5374653 Iridoid derivatives and the use thereof as a drug Yuichi Fujii, Ichiro Arai, Akira Hatta, Akemi Tatsugi, Hiroshi Mitsuhashi +3 more 1994-12-20
5272172 Iridoid derivatives and the use thereof as a drug Yuuichi Fujii, Ichiro Arai, Akira Hatta, Akemi Tatsugi, Hiroshi Mitsuhashi +3 more 1993-12-21