MI

Masahiko Ishizaki

TO Tokuyama: 2 patents #2 of 29Top 7%
Overall (1997): #31,283 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674811 Cyanoketone derivative and herbicide containing it as an active component Toshio Kitajima, Tadashi Kobutani, Shozo Kato, Masao Yamaguchi 1997-10-07
5629265 Cyanoketone derivative and herbicide containing it as an active component Seiji Nagata, Junji Takenaka 1997-05-13