Inventor
KOHNO YOSHIKI
10 patents
Patents
10 patentsUS4812262AMar 14, 1989
Fire-retardant electric device
NIPPON OIL CO LTD34 citations88
US4566994AJan 28, 1986
Flame-retardant electrical insulating oil composition
NIPPON OIL CO LTD25 citations79
US4324933AApr 13, 1982
Electrical insulating oil compositions
NIPPON OIL CO LTD13 citations73
US4189391AFeb 19, 1980
Electrical insulating oil compositions
NIPPON OIL CO LTD8 citations73
US4072620AFeb 7, 1978
Electrical insulating oil
NIPPON OIL CO LTD11 citations73
US4069166AJan 17, 1978
Electrical insulating oils
NIPPON OIL CO LTD16 citations73
US4069165AJan 17, 1978
Electrical insulating oils
NIPPON OIL CO LTD15 citations72
US4062791ADec 13, 1977
Electrical insulating oil
NIPPON OIL CO LTD14 citations72
US4008148AFeb 15, 1977
Method for the preparation of insulating oil
NIPPON OIL CO LTD8 citations72
US4070297AJan 24, 1978
Electrical insulating oil compositions
NIPPON OIL CO LTD6 citations61