IP Library › Assignment 035011/0219
Patent Assignment
Reel/Frame 035011/0219

ASSIGNMENT OF ASSIGNOR'S INTEREST

Recorded: 2015-02-18 Received: 2015-02-18 Pages: 23
Assignor
RICOH COMPANY, LTD.
Executed: 2014-10-01
Assignee
RICOH ELECTRONIC DEVICES CO., LTD.
13-1, HIMEMURO-CHO, IKEDA-CITY, OSAKA, JPX, 563-8501, JAPAN
Covered Applications (100)
STEP UP/DOWN SWITCHING REGULATOR
App. No. 14/463,895
→
SWITCHING REGULATOR INCORPORATING OPERATION MONITOR
App. No. 14/461,554
→
SWITCHING REGULATOR AND METHOD FOR CONTROLLING THE SWITCHING REGULATOR
App. No. 14/265,470
→
SEMICONDUCTOR DEVICE
App. No. 14/004,583
→
SWITCHING REGULATOR
App. No. 14/023,678
→
NON-INSULATING TYPE SWITCHING POWER SUPPLY DEVICE
App. No. 14/021,092
→
ELECTRONIC DEVICE AND METHOD OF ELECTRONIC DEVICE FOR DETERMINING POWER SOURCE DEVICE
App. No. 14/018,550
→
TRIMMING CIRCUIT, POWER SUPPLY INCLUDING TRIMMING CIRCUIT, AND TRIMMING METHOD
App. No. 13/948,587
→
PROTECTIVE SEMICONDUCTOR DEVICE FOR SECONDARY CELL
App. No. 13/798,888
→
CHARGE CONTROL CIRCUIT AND BATTERY DEVICE
App. No. 13/795,003
→
SWITCHING REGULATOR
App. No. 13/792,479
→
SWITCHING REGULATOR
App. No. 13/773,994
→
SWITCHING REGULATOR, CONTROL METHOD THEREOF AND POWER-SUPPLY DEVICE
App. No. 13/761,390
→
PROTECTION CIRCUIT, CHARGE CONTROL CIRCUIT, AND REVERSE CURRENT PREVENTION METHOD EMPLOYING CHARGE CONTROL CIRCUIT
App. No. 13/748,666
→
PROTECTIVE SEMICONDUCTOR APPARATUS FOR AN ASSEMBLED BATTERY, A BATTERY PACK INCLUDING THE PROTECTIVE SEMICONDUCTOR APPARATUS, AND AN ELECTRONIC DEVICE
App. No. 13/808,961
→
SEMICONDUCTOR DEVICE FOR PROTECTING SECONDARY BATTERY, BATTERY PACK, AND ELECTRONIC DEVICE USING SAME
App. No. 13/729,331
→
CONSTANT VOLTAGE CIRCUIT AND ELECTRONIC DEVICE INCLUDING SAME
App. No. 13/719,454
→
CONSTANT CURRENT CIRCUIT AND LIGHT EMITTING DIODE DRIVING DEVICE USING THE SAME
App. No. 13/702,738
→
SWITCHING REGULATOR
App. No. 13/635,371
→
SWITCHING REGULATOR AND ELECTRONIC DEVICE INCORPORATING SAME
App. No. 13/646,532
→
SIGNAL TRANSMITTING-RECEIVING CONTROL CIRCUIT AND SECONDARY BATTERY PROTECTION CIRCUIT
App. No. 13/635,402
→
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
App. No. 13/607,199
→
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
App. No. 13/607,212
→
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
App. No. 13/607,164
→
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
App. No. 13/607,180
→
CHARGING CIRCUIT AND CONTROL METHOD THEREFOR
App. No. 13/602,001
→
SECONDARY CELL PROTECTION CIRCUIT AND BATTERY
App. No. 13/578,781
→
CURRENT LIMITING CIRCUIT CONFIGURED TO LIMIT OUTPUT CURRENT OF DRIVER CIRCUIT
App. No. 13/578,595
→
ELECTRONIC CIRCUIT AND MOBILE TERMINAL DEVICE USING THE SAME
App. No. 13/569,417
→
STANDARD CELL CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
App. No. 13/556,512
→
SWITCHING REGULATOR AND ELECTRONIC DEVICE INCORPORATING SAME
App. No. 13/459,329
→
SEMICONDUCTOR DEVICE
App. No. 13/416,619
→
VOLTAGE MONITOR SEMICONDUCTOR DEVICE, BATTERY PACK, AND ELECTRONIC DEVICE EMPLOYING BATTERY PACK
App. No. 13/414,967
→
REVERSE CURRENT PREVENTION CIRCUIT, CHARGING CIRCUIT INCORPORATING REVERSE CURRENT PREVENTION CIRCUIT, AND CONSTANT-VOLTAGE CIRCUIT INCORPORATING REVERSE CURRENT PREVENTION CIRCUIT
App. No. 13/358,698
→
ERROR AMPLIFICATION CIRCUIT, CONTROL METHOD FOR ERROR AMPLIFICATION CIRCUIT, AND SWITCHING REGULATOR EMPLOYING ERROR AMPLIFICATION CIRCUIT
App. No. 13/349,084
→
POWER SUPPLY CIRCUIT, CONTROL METHOD FOR CONTROLLING POWER SUPPLY CIRCUIT, AND ELECTRONIC DEVICE INCORPORATING POWER SUPPLY CIRCUIT
App. No. 13/345,862
→
SOUND VOLUME CONTROL CIRCUIT
App. No. 13/343,206
→
OSCILLATOR, AND CLOCK GENERATOR, SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE INCLUDING THE SAME
App. No. 13/328,046
→
SEMICONDUCTOR PACKAGE AND ELECTRONIC COMPONENT PACKAGE
App. No. 13/280,705
→
SWITCHING REGULATOR AND OPERATION CONTROL METHOD THEREOF
App. No. 13/266,206
→
VOLTAGE SWITCHING CIRCUIT, SECONDARY BATTERY PROTECTION CIRCUIT, AND BATTERY PACK
App. No. 13/233,149
→
SEMICONDUCTOR APPARATUS AND METHOD OF CONTROLLING OPERATION THEREOF
App. No. 13/256,502
→
SEMICONDUCTOR DEVICE HAVING METAL POSTS NON-OVERLAPPING WITH OTHER DEVICES AND LAYOUT METHOD OF SEMICONDUCTOR DEVICE
App. No. 13/228,583
→
SEMICONDUCTOR INTEGRATED CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT APPARATUS
App. No. 13/223,356
→
SWITCHING CONVERTER CIRCUIT
App. No. 13/211,523
→
SWITCHING REGULATOR
App. No. 13/205,109
→
DEVICE AND METHOD FOR TESTING SEMICONDUCTOR DEVICE
App. No. 13/198,879
→
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND SUPPLY VOLTAGE SUPERVISOR
App. No. 13/196,983
→
CONSTANT VOLTAGE REGULATOR
App. No. 13/179,907
→
SEMICONDUCTOR CIRCUIT AND CONSTANT VOLTAGE REGULATOR EMPLOYING SAME
App. No. 13/173,024
→
VOLTAGE CLAMP CIRCUIT AND INTEGRATED CIRCUIT INCORPORATING SAME
App. No. 13/170,344
→
DC-DC CONVERTER, AND POWER SUPPLY CIRCUIT HAVING DC-DC CONVERTER
App. No. 13/133,192
→
IDENTIFICATION METHOD OF DATA POINT DISTRIBUTION AREA ON COORDINATE PLANE AND RECORDING MEDIUM
App. No. 13/079,876
→
DC-DC CONVERTER INCLUDING CIRCUIT TO DETECT SWITCHING FREQUENCY OF SWITCHING SUPPLY
App. No. 13/120,488
→
IDENTIFICATION METHOD OF DATA POINT DISTRIBUTION AREA ON COORDINATE PLANE AND RECORDING MEDIUM
App. No. 13/044,676
→
IDENTIFICATION METHOD OF DATA POINT DISTRIBUTION AREA ON COORDINATE PLANE AND RECORDING MEDIUM
App. No. 13/043,729
→
DIFFERENTIAL AMPLIFIER CIRCUIT, OPERATIONAL AMPLIFIER INCLUDING DIFFERENCE AMPLIFIER CIRCUIT, AND VOLTAGE REGULATOR CIRCUIT
App. No. 13/010,124
→
REFERENCE VOLTAGE GENERATING CIRCUIT AND ANALOG CIRCUIT USING THE SAME
App. No. 13/008,503
→
CORRECTED NET LIST GENERATION METHOD AND CIRCUIT SIMULATION METHOD FOR PREDICTING VARIATION OF CHARACTERISTICS DUE TO PACKAGING STRESS
App. No. 13/005,255
→
AMPLIFIER
App. No. 13/004,336
→
SWITCHING POWER SUPPLY UNIT
App. No. 12/961,907
→
VOLTAGE DETECTOR
App. No. 12/943,592
→
STEP-DOWN SWITCHING REGULATOR
App. No. 12/990,678
→
CURRENT-MODE CONTROL SWITCHING REGULATOR AND OPERATIONS CONTROL METHOD THEREOF
App. No. 12/990,607
→
SWITCHING REGULATOR CIRCUIT CONFIGURED TO PERFORM STEP UP AND STEP DOWN OPERATIONS AND OPERATION METHOD THEREFOR
App. No. 12/912,275
→
POWER SUPPLY CIRCUIT CONFIGURED TO SUPPLY STABILIZED OUTPUT VOLTAGE BY AVOIDING OFFSET VOLTAGE IN ERROR AMPLIFIER
App. No. 12/905,492
→
CHARGING CIRCUIT AND CHARGING METHOD
App. No. 12/903,644
→
SEMICONDUCTOR DEVICE USED IN STEP-UP DC-DC CONVERTER, AND STEP-UP DC-DC CONVERTER
App. No. 12/889,695
→
POWER SOURCE DEVICE AND OUTPUT VOLTAGE CHANGING METHOD OF THE POWER SOURCE DEVICE
App. No. 12/934,343
→
SEMICONDUCTOR DEVICE
App. No. 12/888,640
→
VARIABLE VOLTAGE DC-DC CONVERTER
App. No. 12/934,117
→
CHARGE CONTROLLER
App. No. 12/874,830
→
OPERATIONAL AMPLIFIER
App. No. 12/872,239
→
ELECTRONIC VOLUME CIRCUIT
App. No. 12/850,990
→
ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT, CONTROL METHOD THEREFOR, AND SWITCHING REGULATOR USING SAME
App. No. 12/851,035
→
PROTECTION CIRCUIT FOR SECONDARY BATTERY, BATTERY PACK, AND ELECTRONIC DEVICE
App. No. 12/849,247
→
SEMICONDUCTOR DEVICE
App. No. 12/848,565
→
OSCILLATION FREQUENCY CONTROL CIRCUIT, AND DC-DC CONVERTER AND SEMICONDUCTOR DEVICE HAVING THE SAME
App. No. 12/864,465
→
SEMICONDUCTOR DEVICE WITH A FUSE
App. No. 12/840,872
→
CHARGING DEVICE, ELECTRONIC EQUIPMENT INCLUDING SAME, AND CONTROL METHOD OF CHARGING DEVICE
App. No. 12/839,685
→
POWER-ON RESET CIRCUIT, MODULE INCLUDING SAME, AND ELECTRONIC DEVICE INCLUDING SAME
App. No. 12/836,213
→
LOW-PASS FILTER, CONSTANT VOLTAGE CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING SAME
App. No. 12/835,175
→
POWER SUPPLY CIRCUIT AND METHOD FOR CONTROLLING THE SAME
App. No. 12/811,924
→
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
App. No. 12/811,897
→
CONSTANT VOLTAGE CIRCUIT
App. No. 12/747,202
→
Method Of Manufacturing Semiconductor Device Including Wiring Layout And Semiconductor Device
App. No. 12/771,067
→
STRESS-DISTRIBUTION DETECTING SEMICONDUCTOR PACKAGE GROUP AND DETECTION METHOD OF STRESS DISTRIBUTION IN SEMICONDUCTOR PACKAGE USING THE SAME
App. No. 12/758,549
→
EXCESS-CURRENT PROTECTION CIRCUIT AND POWER SUPPLY
App. No. 12/725,782
→
PROTECTION DEVICE FOR SECONDARY BATTERIES, AND BATTERY PACK AND ELECTRONIC EQUIPMENT EMPLOYING SAME
App. No. 12/725,778
→
FM-AM DEMODULATOR AND CONTROL METHOD THEREFOR
App. No. 12/685,960
→
CONSTANT CURRENT SUPPLY TYPE OF SWITCHING REGULATOR
App. No. 12/665,983
→
OPERATION CONTROL METHOD OF CHARGE PUMP CIRCUIT
App. No. 12/665,583
→
SOFT-START CIRCUIT AND POWER SUPPLY CIRCUIT INCLUDING SAME
App. No. 12/640,110
→
CHARGE/DISCHARGE PROTECTION CIRCUIT, BATTERY PACK INCLUDING CHARGE/DISCHARGE PROTECTION CIRCUIT, AND ELECTRONIC DEVICE THEREOF
App. No. 12/664,796
→
CURRENT MODE CONTROL TYPE SWITCHING REGULATOR
App. No. 12/595,069
→
DC-DC CONVERTER HAVING VFM MODE IN WHICH INDUCTOR CURRENT INCREASES AND SWITCHING FREQUENCY DECREASES
App. No. 12/557,756
→
NON-ISOLATED CURRENT-MODE-CONTROLLED SWITCHING VOLTAGE REGULATOR
App. No. 12/554,076
→
CURRENT-MODE CONTROL TYPE DC-DC CONVERTER AND CONTROL METHOD THEREFOR
App. No. 12/551,688
→
CONSTANT-VOLTAGE CIRCUIT DEVICE
App. No. 12/546,945
→
DC-DC CONVERTER
App. No. 12/543,733
→