Inventor
IWAHORI YUTAKA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “IWAHORI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
7 patentsUS6914395B2Jul 5, 2005
Electronic ballast for a high-pressure discharge lamp
MATSUSHITA ELECTRIC WORKS LTD54 citations92
US6388397B1May 14, 2002
Discharge lamp lighting device
MATSUSHITA ELECTRIC WORKS LTD21 citations92
US5491386AFeb 13, 1996
Stable high frequency high-pressure discharge lamp lighting device avoiding acoustic resonance
MATSUSHITA ELECTRIC WORKS LTD55 citations92
US6870355B2Mar 22, 2005
Power converter
MATSUSHITA ELECTRIC WORKS LTD12 citations84
US6108225AAug 22, 2000
Power device with commonly used switching elements
MATSUSHITA ELECTRIC WORKS LTD19 citations82
US6111392AAug 29, 2000
Power source device including a plurality of switching circuit for power conversion with switching elements used in common
MATSUSHITA ELECTRIC WORKS LTD11 citations72
US5930127AJul 27, 1999
Power source device
MATSUSHITA ELECTRIC WORKS LTD14 citations72
PANASONIC ELEC WORKS CO LTD
3 patentsPANASONIC IP MAN CO LTD
3 patentsUS10763680B2Sep 1, 2020
Battery pack and control method of battery pack based on a usage condition
PANASONIC IP MAN CO LTD2 citations73
US10285031B2May 7, 2019
Method for controlling information terminal and information terminal
PANASONIC IP MAN CO LTD2 citations73
US10014696B2Jul 3, 2018
Storage system and storage method
PANASONIC IP MAN CO LTD2 citations73