HN

Hideo Negawa

SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
📍 Toyonaka, JP: #29 of 118 inventorsTop 25%
Overall (1989): #104,561 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826729 Insect pest-repelling film or sheet Shuji Kitamura, Kiyohiko Nakae, Kozo Kotani, Takanori Kume, Tsuneta Ikeda 1989-05-02