YK

Yutaka Konno

SO Sony: 1 patents #749 of 2,293Top 35%
Overall (2003): #84,272 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6589687 Cleaved type safety valve for metal vessels Keiichi Konno, Kazuho Suzuki 2003-07-08