Inventor
WATAHIKI SATOSHI
JP7 patents
Patents
7 patentsUS6525917B1Feb 25, 2003
Power transforming system and method
HITACHI LTD8 citations72
US6466425B1Oct 15, 2002
Insulating arrester capable of providing a voltage distribution that is substantially symmetrical around the center of the overall height of the arrester
HITACHI LTD10 citations72
US5590018ADec 31, 1996
Arrangement of arrestors in a gas-insulated switchgear
HITACHI LTD8 citations72
US5959823ASep 28, 1999
Tank-type surge arrester
HITACHI LTD3 citations61
US5548468AAug 20, 1996
Surge arrester using zinc oxide elements installed in parallel, and method of forming the surge arrester
HITACHI LTD5 citations61
US5585996ADec 17, 1996
Arrestor for gas insulated switchgear
HITACHI LTD0 citations50
US5561581AOct 1, 1996
Arrester and manufacturing method thereof
HITACHI LTD0 citations50