Inventor
KOMATSU AKEYUKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU AKEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7446512B2Nov 4, 2008
Resonant switching power supply device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations91
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
US6373730B1Apr 16, 2002
Switching power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations66
US7164340B2Jan 16, 2007
Transformer for switching power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
ROHM CO LTD
5 patentsUS9985627B2May 29, 2018
Drive circuit and module equipped with same
ROHM CO LTD2 citations72
US11742774B2Aug 29, 2023
Switch driving device and switching power supply using the same
ROHM CO LTD0 citations59
US11424691B2Aug 23, 2022
Switch driving device and switching power supply using the same
ROHM CO LTD0 citations59
US11356029B2Jun 7, 2022
Rectifying circuit and switched-mode power supply incorporating rectifying circuit
ROHM CO LTD0 citations59
US10554118B2Feb 4, 2020
Power supply device
ROHM CO LTD0 citations40