Inventor

KAWATAKA KENJI

JP4 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

US7038397B2May 2, 2006

Cold cathode fluorescent lamp driver circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations88

US7436130B2Oct 14, 2008

Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations80

US7164340B2Jan 16, 2007

Transformer for switching power supply

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50

PANASONIC CORP

1 patent

US7545103B2Jun 9, 2009

Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source

PANASONIC CORP1 citations48