KK

Keiji Koizumi

NC Nippon Soda Co.: 2 patents #207 of 648Top 35%
Overall (All Time): #2,024,813 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8993592 Cyclic amine compound and acaricide Isami Hamamoto, Makio Yano, Masahiro Kawaguchi, Hazumi Nomura, Tetsuya Haruyama 2015-03-31
8980912 Cyclic amine compound and acaricide Isami Hamamoto, Masahiro Kawaguchi, Hisashi Tanigawa, Takehiko Nakamura, Tomomi KOBAYASHI 2015-03-17