CY

Chitoshi Yamada

OC Ohkura Electric Co.: 2 patents #2 of 28Top 8%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,306,479 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5099442 Furnace temperature control apparatus using adjustment input Katsuhisa Furuta, Iwao Ashahi, Akinori Ito, Nobuhisa Akaba 1992-03-24
5081413 Method and apparatus for measuring AC power Jin-ichi Kikuchi 1992-01-14