CT

Chiyozo Takayama

SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
📍 Toyonaka, JP: #550 of 1,166 inventorsTop 50%
Overall (All Time): #2,372,480 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4237122 Imidazolidinedione compounds, and their production and use Shuichiro Asao, Shigeo Yamamoto, Yoshio Hisada, Yoshinori Nakayama 1980-12-02
4181732 1-Branched-alkylcarbonyl-3-(3,5-dihalophenyl)imidazolidine-2,4-diones Shigeo Yamamoto, Toshiro Kato, Yoshio Hisada, Shuichiro Asao, Yoshinori Nakayama 1980-01-01