KR

Katsutoshi Rikihisa

KC Kyushu Electric Power Co.: 1 patents #56 of 151Top 40%
NC Nippon Tungsten Co.: 1 patents #45 of 139Top 35%
Overall (All Time): #3,707,742 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592647 PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating Masahiro Yamauchi, Takashi Kaimoto, Mitsuhiko Furukawa, Hironori Yoshida, Kenji Watanabe 1997-01-07