HS

Hiroyasu Sekine

NC Nippon Chemiphar Co.: 2 patents #57 of 155Top 40%
📍 Taiki, JP: #6 of 9 inventorsTop 70%
Overall (All Time): #2,356,767 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4465851 Guanidinocyclohexanecarboxylic acid derivatives Mutsumi Muramatsu, Toshio Satoh, Atsushi Tendo 1984-08-14
4433152 Amidinopiperidine derivatives Mutsumi Muramatsu, Toshio Satoh, Atsushi Tendo, Yoshio Kikawa, Kaname Kondo 1984-02-21