KS

Kiyoji Sagisaka

SI Sumitomo Light Metal Industries: 2 patents #1 of 16Top 7%
Overall (1982): #11,069 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4337785 Method using copper-copper-alloy tube for water supply Shiro Sato 1982-07-06
4337793 Copper-alloy tube water supply Shiro Sato 1982-07-06