KS

Kazuhiko Sekizawa

TO Tosoh: 1 patents #6 of 59Top 15%
📍 Nanyo, JP: #3 of 6 inventorsTop 50%
Overall (1997): #121,846 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5695728 Method for removal of nitrogen oxides Hiroshi Miura, Senshi Kasahara, Hidekazu Aoyama 1997-12-09