II

Ichirou Ishiyama

DE Denso: 1 patents #6,940 of 11,792Top 60%
HC Hokuriku Electric Industry Co.: 1 patents #54 of 104Top 55%
Overall (All Time): #3,664,994 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5973283 Tearable membrane switch with resinous bounded silver-palladium alloy contacts Katsuhiko Ariga, Masayasu Teraoka, Yoshimitsu Motoki, Tetsushi Yokoe 1999-10-26