Inventor
DOI MIKIYA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “DOI MIKIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
6 patentsUS7215104B2May 8, 2007
DC/DC converter
ROHM CO LTD9 citations72
US8964343B2Feb 24, 2015
Semiconductor device and switching regulator using the device
ROHM CO LTD3 citations61
US7782585B2Aug 24, 2010
Semiconductor integrated circuit device
ROHM CO LTD2 citations61
US7768214B2Aug 3, 2010
Step-up/down regulator circuit and liquid crystal display device incorporating it
ROHM CO LTD4 citations61
US7123045B2Oct 17, 2006
Semiconductor integrated circuit device
ROHM CO LTD3 citations61
US7378825B2May 27, 2008
DC/DC converter
ROHM CO LTD0 citations51