P

Inventor

ISHII HIDEO

JP76 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANSHA ELECTRIC MFG CO LTD

25 patents
US6069811AMay 30, 2000

DC power supply apparatus

SANSHA ELECTRIC MFG CO LTD69 citations96
US6054674AApr 25, 2000

DC power supply apparatus for arc-utilizing apparatuses

SANSHA ELECTRIC MFG CO LTD61 citations96
US5930122AJul 27, 1999

Inverter and DC power supply apparatus with inverter used therein

SANSHA ELECTRIC MFG CO LTD71 citations96
US5926381AJul 20, 1999

DC power supply apparatus

SANSHA ELECTRIC MFG CO LTD67 citations96
US6051806AApr 18, 2000

Power supply apparatus for welders and method of manufacturing same

SANSHA ELECTRIC MFG CO LTD68 citations95
US6665183B1Dec 16, 2003

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD60 citations94
US6825441B2Nov 30, 2004

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD28 citations92
US6774757B2Aug 10, 2004

Coil

SANSHA ELECTRIC MFG CO LTD33 citations92
US6636140B2Oct 21, 2003

High-frequency large current handling transformer

SANSHA ELECTRIC MFG CO LTD36 citations92
US6278080B1Aug 21, 2001

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD34 citations92
US5917711AJun 29, 1999

DC power supply apparatus

SANSHA ELECTRIC MFG CO LTD52 citations92
US6507004B2Jan 14, 2003

DC power supply apparatus for arc-utilizing apparatuses

SANSHA ELECTRIC MFG CO LTD13 citations84
US6433664B1Aug 13, 2002

Coil

SANSHA ELECTRIC MFG CO LTD16 citations84
US7457139B2Nov 25, 2008

Power supply apparatus for arc-utilizing apparatuses

SANSHA ELECTRIC MFG CO LTD9 citations83
US7109438B2Sep 19, 2006

Power supply apparatus for arc-utilizing apparatus

SANSHA ELECTRIC MFG CO LTD11 citations83
USD474738SMay 20, 2003

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD14 citations83
US6469921B2Oct 22, 2002

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD14 citations82
US7315450B2Jan 1, 2008

Heat-generating component cooling structure

SANSHA ELECTRIC MFG CO LTD16 citations81
US7528345B2May 5, 2009

Power supply apparatus for welder

SANSHA ELECTRIC MFG CO LTD7 citations74
US7598694B2Oct 6, 2009

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD3 citations63
US7599197B2Oct 6, 2009

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD2 citations63
US7579554B2Aug 25, 2009

Heat sink arrangement for electrical apparatus

SANSHA ELECTRIC MFG CO LTD3 citations63
US7339807B2Mar 4, 2008

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD6 citations63
US7075032B2Jul 11, 2006

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD5 citations63
US6797922B2Sep 28, 2004

Power supply apparatus for welder

SANSHA ELECTRIC MFG CO LTD4 citations63

SUMITOMO ELECTRIC INDUSTRIES

6 patents

KONISHIROKU PHOTO IND

5 patents

RENESAS ELECTRONICS CORP

3 patents

FURUKAWA ELECTRIC CO LTD

1 patent

SANSHA ELECTRIC MANUFACURING C

1 patent

FUJITSU LTD

1 patent

DAICHIKU COMPANY LIMITED

1 patent

AKIYAMA NOBORU

1 patent

YUUGENKAISHA OHNOBANKINKOUGYOU

1 patent

KUDO RYOTARO

1 patent

RENESAS ELECTRONICS AMERICA INC

1 patent

KONICA CORP

1 patent

SANSHA ELECTRIC MFG COMPANY LI

1 patent

TATENO KOJI

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.