Inventor

OTOBE KIYOFUMI

JP3 patents

Patents

3 patents

US5354352AOct 11, 1994

Contact material for vacuum circuit breakers

TOSHIBA KK11 citations72

US5246512ASep 21, 1993

Contact for a vacuum interrupter

TOSHIBA KK8 citations72

US5149362ASep 22, 1992

Contact forming material for a vacuum interrupter

TOSHIBA KK9 citations71