HO

Hachiro Okada

TW The Japan Steel Works: 1 patents #1 of 18Top 6%
Overall (1982): #60,777 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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