Inventor
NIIYAMA KENICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NIIYAMA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
5 patentsUS6958595B2Oct 25, 2005
Step-up/step-down DC-DC converter and portable device employing it
ROHM CO LTD26 citations89
US7312967B2Dec 25, 2007
Electronic apparatus
ROHM CO LTD2 citations60
US8373957B2Feb 12, 2013
Load driving circuit and protection method
ROHM CO LTD2 citations58
US7660210B2Feb 9, 2010
Disk device
ROHM CO LTD0 citations48
US7289396B2Oct 30, 2007
Disk device
ROHM CO LTD0 citations48