P

Inventor

MASUYAMA SATORU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “MASUYAMA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US6795322B2Sep 21, 2004

Power supply with uninterruptible function

HITACHI LTD369 citations97
US6643152B2Nov 4, 2003

DC power supply device

HITACHI LTD26 citations92
US6507507B2Jan 14, 2003

DC power supply device

HITACHI LTD41 citations92

HITACHI COMP PERIPHERALS CO

3 patents
US7157810B2Jan 2, 2007

Backup power supply

HITACHI COMP PERIPHERALS CO47 citations96
US6977448B2Dec 20, 2005

Backup power supply

HITACHI COMP PERIPHERALS CO46 citations96
US7053502B2May 30, 2006

Power supply with uninterruptible function

HITACHI COMP PERIPHERALS CO55 citations94