HS

Haruhiko Sugiyama

WI Wako Pure Chemical Industries: 3 patents #56 of 377Top 15%
📍 Moriyama, JP: #738 of 2,577 inventorsTop 30%
Overall (All Time): #1,295,187 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5359085 Fulgimide derivatives Osamu Iwamoto, Taizo Hara 1994-10-25
5238818 Oxidizable color producing reagent Kazunari Hashizume, Mutsuhiro Date 1993-08-24
5164512 Oxidizable color producing reagent Kazunari Hashizume 1992-11-17
4634671 Water-soluble cross-linked polymer of lysyl endopeptidase, process for preparing same and use of same Yoshitsugu Sakata, Akinori Shintani, Tetsuya Matsuo, Nobuyuki Tokioka 1987-01-06