KY

Kazuo Yamada

OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #3,644,126 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5880653 Electromagnetic relay and its manufacture Ryutaro Tsuchiya, Senjiro Ishibashi, Hitoshi Nakano, Mitsuhiro Kawai, Kiyoaki Kuzukawa +4 more 1999-03-09