Inventor
OYAMA MANABU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
11 patentsUS7851946B2Dec 14, 2010
Switching power supply and electronic apparatus employing the same
ROHM CO LTD23 citations92
US7847621B2Dec 7, 2010
Control circuit and control method for charge pump circuit
ROHM CO LTD21 citations92
US7511977B2Mar 31, 2009
Charge-pump type switching power supply apparatus
ROHM CO LTD21 citations92
US7403049B2Jul 22, 2008
Triangular wave generation circuit
ROHM CO LTD23 citations92
US8040701B2Oct 18, 2011
Control circuit and method for charge pump circuit with pulse modulation
ROHM CO LTD9 citations83
US7737767B2Jun 15, 2010
Control circuit and control method for charge pump circuit
ROHM CO LTD10 citations83
US7394673B2Jul 1, 2008
Switching power supply apparatus provided with series-connected charge pump circuits
ROHM CO LTD10 citations83
US9780594B2Oct 3, 2017
Discharge circuit and power supply device therewith
ROHM CO LTD4 citations73
US9735689B2Aug 15, 2017
Switching converter and control circuit thereof, current sensing method, AC/DC converter, and power adaptor and electronic devices
ROHM CO LTD3 citations72
US10230301B2Mar 12, 2019
Non-isolated DC/DC converter
ROHM CO LTD0 citations51
US7830131B2Nov 9, 2010
Control circuit for switching regulator
ROHM CO LTD0 citations41
OYAMA MANABU
3 patentsUS8766616B2Jul 1, 2014
Comparator, control circuit of switching regulator using the same, switching regulator, and electronic equipment
OYAMA MANABU7 citations82
US8519782B2Aug 27, 2013
Constant voltage circuit
OYAMA MANABU9 citations82
US8779738B2Jul 15, 2014
Control circuit for switching regulator, switching regulator and electronic equipment using the control circuit
OYAMA MANABU0 citations39