P

Inventor

MATSUO MASAHIRO

JP65 patents
⚠️ This page may combine multiple inventors who share the name “MATSUO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

22 patents
US6115292ASep 5, 2000

Memory configuration of a composite memory device

RICOH KK27 citations96
US7352160B2Apr 1, 2008

Step-down switching regulator

RICOH KK16 citations93
US7166993B2Jan 23, 2007

Step-down switching regulator

RICOH KK29 citations93
US7262588B2Aug 28, 2007

Method and apparatus for power supply controlling capable of effectively controlling switching operations

RICOH KK21 citations92
US7221129B2May 22, 2007

Switching regulator and method for changing output voltages thereof

RICOH KK39 citations92
US6545916B2Apr 8, 2003

Memory configuration of a composite memory device

RICOH KK14 citations92
US6335883B1Jan 1, 2002

Memory configuration of a composite memory device

RICOH KK15 citations92
US6104057AAug 15, 2000

Electrically alterable non-volatile semiconductor memory device

RICOH KK38 citations92
US7202644B2Apr 10, 2007

DC—DC converting method and apparatus

RICOH KK35 citations91
US6713992B2Mar 30, 2004

Method and apparatus for power supply capable of effectively reducing a power consumption

RICOH KK29 citations91
US7567065B2Jul 28, 2009

Switching regulator and method for changing output voltages thereof

RICOH KK10 citations84
US7541788B2Jun 2, 2009

Switching regulator and method for switching output voltage thereof

RICOH KK16 citations84
US7498785B2Mar 3, 2009

Step-down switching regulator

RICOH KK10 citations84
US7199568B2Apr 3, 2007

DC power supply and integrated circuit device

RICOH KK10 citations83
USRE41304EMay 4, 2010

Method and apparatus for power supply capable of effectively reducing a power consumption

RICOH KK14 citations82
US7391189B2Jun 24, 2008

Step-up/down DC-DC converter

RICOH KK10 citations82
US6917190B2Jul 12, 2005

Power supply apparatus varying an output constant voltage in response to a control signal from a load circuit

RICOH KK19 citations81
US7483312B2Jan 27, 2009

Memory configuration of a composite memory device

RICOH KK5 citations74
US7095216B2Aug 22, 2006

Power supply method and apparatus

RICOH KK10 citations71
USRE40917ESep 15, 2009

Memory configuration of a composite memory device

RICOH KK2 citations63
US7501802B2Mar 10, 2009

DC-DC converting method and apparatus

RICOH KK5 citations61
US7570034B2Aug 4, 2009

Step-up/down DC-DC converter

RICOH KK5 citations60

FUNAI ELECTRIC CO

5 patents

KAWASAKI HEAVY IND LTD

5 patents

MATSUO MASAHIRO

3 patents

MURATA MANUFACTURING CO

3 patents

KONICA MINOLTA INC

2 patents

HITACHI LG DATA STORAGE INC

2 patents

NIPPON KOKAN KK

2 patents

(unassigned)

1 patent

MIZUNO KYOICHI

1 patent

FUNAKUBO YUKO

1 patent

KAWASAKI PRECISION MACH KK

1 patent

ISOSHIMA NOBUYUKI

1 patent

KAWACHI KUNIHIRO

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.