JK

Jyunji Katsuyama

KC Kowa Company: 1 patents #310 of 562Top 60%
📍 Kamiichi, JP: #13 of 37 inventorsTop 40%
Overall (All Time): #3,237,799 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7872136 Process for production of 4-fluoroisoquinoline-5-sulfonyl halide or salt thereof Hitoshi Sakai, Masayuki Masumoto, Kazuhiro Onogi 2011-01-18