SI

Shigeharu Ichiyanagi

SK Showa Denko K.K.: 1 patents #35 of 165Top 25%
📍 Tochigi, JP: #84 of 306 inventorsTop 30%
Overall (2002): #118,793 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443223 Connecting device for heat exchanger — 2002-09-03