Inventor
ITO HIDENOBU
JP73 patents
⚠️ This page may combine multiple inventors who share the name “ITO HIDENOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
36 patentsUS7456623B2Nov 25, 2008
DC-DC converter and control circuit for DC-DC converter
FUJITSU LTD60 citations98
US7426540B1Sep 16, 2008
Chat sending method and chat system
FUJITSU LTD99 citations98
US6735615B1May 11, 2004
Status change notification system for use in chat system channel
FUJITSU LTD82 citations98
US6393461B1May 21, 2002
Communication management system for a chat system
FUJITSU LTD125 citations98
US5802298ASep 1, 1998
Defect-free type remote procedure call system and method thereof
FUJITSU LTD103 citations97
US6345290B2Feb 5, 2002
Chat system displaying attribute information, number of statements or amount of statements in registered channel
FUJITSU LTD54 citations96
US5502629AMar 26, 1996
DC-DC converter
FUJITSU LTD63 citations94
US7336060B2Feb 26, 2008
Circuit and method for controlling a DC-DC converter by enabling the synchronous rectifier during undervoltage lockout
FUJITSU LTD25 citations93
US7061218B2Jun 13, 2006
Control circuit of DC—DC converter and control method thereof
FUJITSU LTD24 citations93
US6611132B2Aug 26, 2003
DC-DC converter, power supply circuit, method for controlling DC-DC converter, and method for controlling power supply circuit
FUJITSU LTD50 citations93
US6343333B1Jan 29, 2002
Service executive apparatus having services and corresponding scripts registered in service and condition tables
FUJITSU LTD19 citations93
US5245524ASep 14, 1993
DC-DC converter of charge pump type
FUJITSU LTD37 citations93
US7250745B2Jul 31, 2007
Control circuit of DC-DC converter and its control method
FUJITSU LTD23 citations92
US6564244B1May 13, 2003
System for chat network search notifying user of changed-status chat network meeting user-tailored input predetermined parameters relating to search preferences
FUJITSU LTD50 citations92
US6163217ADec 19, 2000
Operational amplifier
FUJITSU LTD34 citations92
US5479088ADec 26, 1995
Chopper type DC-DC converter
FUJITSU LTD34 citations92
US7443147B2Oct 28, 2008
DC-DC converter with step-up and step-down control capable of varying the offset voltage of the PWM triangle
FUJITSU LTD26 citations91
US7340559B2Mar 4, 2008
Memory product controller, memory product control method, and memory product
FUJITSU LTD9 citations84
US7221131B2May 22, 2007
Control circuit for DC-DC converter in semiconductor integrated circuit device
FUJITSU LTD18 citations84
US5159288AOct 27, 1992
Receiver circuit having first and second amplifiers
FUJITSU LTD10 citations74
US10341346B2Jul 2, 2019
Information processing method, information processing apparatus, and storage medium
FUJITSU LTD4 citations73
US9716694B2Jul 25, 2017
Encryption method and information processing device
FUJITSU LTD2 citations73
US11265313B2Mar 1, 2022
Authentication control device and authentication control method
FUJITSU LTD2 citations72
US11245700B2Feb 8, 2022
Information processing apparatus, information processing method, and recording medium recording information processing program
FUJITSU LTD4 citations72
US6667607B2Dec 23, 2003
Power supply circuit for clamping excessive input voltage at predetermined voltage
FUJITSU LTD8 citations72
US10275368B2Apr 30, 2019
Terminal device, external peripheral device and external peripheral device control method
FUJITSU LTD1 citations63
US9471298B2Oct 18, 2016
Information processing apparatus, control method, and storage medium
FUJITSU LTD2 citations63
US9141428B2Sep 22, 2015
Information processing apparatus and information processing method
FUJITSU LTD3 citations63
US7218088B2May 15, 2007
Control circuit of DC-DC converter and control method thereof
FUJITSU LTD2 citations63
US11775660B2Oct 3, 2023
Transmission of data usable by others based on an appropriate timing and a transmission condition
FUJITSU LTD0 citations62
US10659457B2May 19, 2020
Information processing device, information processing system, and information processing method
FUJITSU LTD1 citations62
US10440111B2Oct 8, 2019
Application execution program, application execution method, and information processing terminal device that executes application
FUJITSU LTD1 citations62
US7352163B2Apr 1, 2008
Early effect cancelling circuit, differential amplifier, linear regulator, and early effect canceling method
FUJITSU LTD2 citations62
US5548162AAug 20, 1996
Electronic circuit having comparator
FUJITSU LTD3 citations61
US11343320B2May 24, 2022
Information processing apparatus, access control system, and non-transitory computer-readable storage medium for storing access control program
FUJITSU LTD0 citations52
US9900835B2Feb 20, 2018
Terminal device, communication method, and storage medium
FUJITSU LTD0 citations52
FUJITSU SEMICONDUCTOR LTD
3 patentsUS7777473B2Aug 17, 2010
DC-DC converter and control circuit for DC-DC converter
FUJITSU SEMICONDUCTOR LTD8 citations84
US7982431B2Jul 19, 2011
Detection circuit
FUJITSU SEMICONDUCTOR LTD4 citations63
US7928601B2Apr 19, 2011
Power supply circuit for providing semiconductor integrated circuit device with a plurality of power supply voltages
FUJITSU SEMICONDUCTOR LTD6 citations63
MITSUBISHI ELECTRIC CORP
2 patentsITO HIDENOBU
2 patentsHASEGAWA MORIHITO
2 patentsTANIOKA HIDEAKI
1 patentNAGOYA OILCHEMICAL
1 patentNIMURA KAZUAKI
1 patentYASAKI KOUICHI
1 patentNAKAMURA YOSUKE
1 patentShowing the top 50 of 73 patents by PatentIndex Score.