KK

Kazuhiko Kawachi

AC Alps Electric Co.: 4 patents #470 of 2,177Top 25%
II Idea International: 1 patents #3 of 9Top 35%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
📍 Osaki, JP: #47 of 142 inventorsTop 35%
Overall (All Time): #992,465 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9653218 Electrolytic solution for electric double-layer capacitor, and electric double-layer capacitor Eunsang KWON, Yasuhiko Kasama, Kenichiro Komatsu 2017-05-16
4767679 Thin film EL panel 1988-08-30
4745334 Electroluminescent element and method for connecting its terminals 1988-05-17
4455324 Method of producing electroluminescent cell Yoshimi Kamijo 1984-06-19
4417174 Electroluminescent cell and method of producing the same Yoshimi Kamijo 1983-11-22