Inventor

OGATA KAZUTOSHI

JP3 patents

Patents

3 patents

US6693250B2Feb 17, 2004

Hybrid gas insulation switchgear apparatus

TOSHIBA KK8 citations72

US6459568B2Oct 1, 2002

Hybrid type gas insulation switch gear apparatus

TOSHIBA KK13 citations64

US6521855B2Feb 18, 2003

Hybrid gas insulation switchgear apparatus

TOSHIBA KK5 citations61