KT

Kazuichi Tsubota

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
SC Sanyo Special Steel Co.: 1 patents #50 of 109Top 50%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #3,875,853 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5013525 Steel for corrosion-resistant rolling part and rolling part Kaneaki Hamada, Tomoki Muraoka 1991-05-07