KO

Keizo Onishi

TW The Japan Steel Works: 1 patents #307 of 643Top 50%
📍 Muroran, JP: #56 of 113 inventorsTop 50%
Overall (All Time): #4,080,011 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4363952 Welding method for stainless steel weld overlay Takao Adachi, Akiyoshi Fuji, Ryuichi Chiba, Katsuyuki Naitoh, Hachiro Okada 1982-12-14