SS

Shinzo Sakuma

KG Kabushiki Kaisha Gemvac: 2 patents #1 of 6Top 20%
ME Meidensha: 1 patents #1 of 9Top 15%
Overall (1982): #7,746 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4365127 Vacuum power interrupter Junichi Warabi 1982-12-21
4310735 Arc-shield supporting structure of a vacuum power interrupter Junichi Warabi 1982-01-12