| Patent | Date |
|---|
Voltage generating circuit and regulator circuit for precisely control predetermined high voltage
Grant 9,537,398 - Arakawa , et al. January 3, 2 | 2017-01-03 |
Negative reference voltage generating circuit
Grant 9,502,969 - Arakawa , et al. November 22, 2 | 2016-11-22 |
Voltage Generating Circuit, Regulator Circuit, Semiconductor Storage Device And Semiconductor Device
App 20160233770 - Arakawa; Hideki ; et al. | 2016-08-11 |
Negative Reference Voltage Generating Circuit
App 20160211744 - Arakawa; Hideki ; et al. | 2016-07-21 |
Negative reference voltage generating circuit and system thereof
Grant 9,397,562 - Arakawa , et al. July 19, 2 | 2016-07-19 |
Negative Reference Voltage Generating Circuit And System Thereof
App 20160204699 - Arakawa; Hideki ; et al. | 2016-07-14 |
Transistor formation method using sidewall masks
Grant 9,299,578 - Arakawa , et al. March 29, 2 | 2016-03-29 |
Programming method for NAND flash memory device to reduce electrons in channels
Grant 9,214,242 - Miida , et al. December 15, 2 | 2015-12-15 |
Nonvolatile semiconductor storage device and control method thereof
Grant 9,076,546 - Nakayama , et al. July 7, 2 | 2015-07-07 |
Nonvolatile semiconductor memory device and write-in method thereof
Grant 9,064,580 - Senoo , et al. June 23, 2 | 2015-06-23 |
Nonvolatile Semiconductor Storage Device And Control Method Thereof
App 20150078100 - NAKAYAMA; Akitomo ; et al. | 2015-03-19 |
Programming Method For Nand Flash Memory Device To Reduce Electrons In Channels
App 20140140129 - MIIDA; Takashi ; et al. | 2014-05-22 |
Programming method for NAND flash memory device to reduce electrons in channels
Grant 8,599,614 - Miida , et al. December 3, 2 | 2013-12-03 |
Nonvolatile Semiconductor Memory Device And Write-in Method Thereof
App 20130176783 - SENOO; Makoto ; et al. | 2013-07-11 |
Memory device and data reading method
Grant 8,131,954 - Tu , et al. March 6, 2 | 2012-03-06 |
Programming Method For Nand Flash Memory Device To Reduce Electrons In Channels
App 20110310666 - Miida; Takashi ; et al. | 2011-12-22 |
Integrated circuits and discharge circuits
Grant 7,903,470 - Tseng , et al. March 8, 2 | 2011-03-08 |
Storage device and control method thereof
Grant 7,881,142 - Arakawa , et al. February 1, 2 | 2011-02-01 |
Memory programming method and data access method
Grant 7,778,087 - Tu , et al. August 17, 2 | 2010-08-17 |
Memory Device And Data Reading Method
App 20090177851 - TU; Chun-Yi ; et al. | 2009-07-09 |
Memory Programming Method And Data Access Method
App 20090161426 - TU; Chun-Yi ; et al. | 2009-06-25 |
Integrated Circuits And Discharge Circuits
App 20090161440 - TSENG; Te-Chang ; et al. | 2009-06-25 |
SONOS memory with inversion bit-lines
Grant 7,501,677 - Shiraiwa , et al. March 10, 2 | 2009-03-10 |
Semiconductor device and method of controlling the same
Grant 7,385,844 - Yano , et al. June 10, 2 | 2008-06-10 |
Controlling a nonvolatile storage device
Grant 7,372,743 - Yano , et al. May 13, 2 | 2008-05-13 |
Semiconductor device and method of controlling the same
Grant 7,362,620 - Yano , et al. April 22, 2 | 2008-04-22 |
Semiconductor device and method for controlling operation thereof
Grant 7,321,511 - Yano , et al. January 22, 2 | 2008-01-22 |
Storage device and control method therefor
Grant 7,274,602 - Arakawa September 25, 2 | 2007-09-25 |
Controlling a nonvolatile storage device
App 20070183193 - Yano; Masaru ; et al. | 2007-08-09 |
Storage device and control method thereof
App 20070076492 - Arakawa; Hideki ; et al. | 2007-04-05 |
SONOS memory with inversion bit-lines
App 20070058442 - Shiraiwa; Hidehiko ; et al. | 2007-03-15 |
Semiconductor device and method of controlling the same
App 20070025154 - Yano; Masaru ; et al. | 2007-02-01 |
SONOS memory with inversion bit-lines
Grant 7,151,293 - Shiraiwa , et al. December 19, 2 | 2006-12-19 |
Storage device and control method therefor
App 20060280006 - Arakawa; Hideki | 2006-12-14 |
Fabrication method for a semiconductor device
App 20060276032 - Arakawa; Hideki ; et al. | 2006-12-07 |
Semiconductor device and method for controlling operation thereof
App 20060256617 - Yano; Masaru ; et al. | 2006-11-16 |
Semiconductor device and method of controlling the same
App 20060245247 - Yano; Masaru ; et al. | 2006-11-02 |
Memory controller for multilevel cell memory
Grant 7,096,406 - Kanazawa , et al. August 22, 2 | 2006-08-22 |
Memory controller for multilevel cell memory
App 20030041299 - Kanazawa, Keisuke ; et al. | 2003-02-27 |
Level shift circuit with low voltage operation
Grant 6,208,200 - Arakawa March 27, 2 | 2001-03-27 |
Power supply circuit
Grant 5,883,501 - Arakawa March 16, 1 | 1999-03-16 |
Random access memory having flash memory
Grant 5,590,073 - Arakawa , et al. December 31, 1 | 1996-12-31 |
Voltage booster circuit
Grant 5,489,870 - Arakawa February 6, 1 | 1996-02-06 |
Nonvolatile storage apparatus with folded bit line structure
Grant 5,459,694 - Arakawa October 17, 1 | 1995-10-17 |
Single transistor flash electrically programmable memory cell in which a negative voltage is applied to the nonselected word line
Grant 5,396,459 - Arakawa March 7, 1 | 1995-03-07 |
Semiconductor memory device having current to voltage conversion type amplifier
Grant 5,388,078 - Arakawa February 7, 1 | 1995-02-07 |
Electrically erasable and programmable read only memory using stacked-gate cell
Grant 5,253,200 - Arakawa October 12, 1 | 1993-10-12 |
Non-volatile random access memory device
Grant 5,189,641 - Arakawa February 23, 1 | 1993-02-23 |
Programmable read only memory using stacked-gate cell erasable by hole injection
Grant 5,136,541 - Arakawa August 4, 1 | 1992-08-04 |
Dual voltage supply circuit with multiplier-controlled transistor
Grant 5,099,143 - Arakawa March 24, 1 | 1992-03-24 |
Nonvolatile static memory device utilizing separate power supplies
Grant 5,051,958 - Arakawa September 24, 1 | 1991-09-24 |
Random access memory device having parallel non-volatile memory cells
Grant 5,029,132 - Arakawa July 2, 1 | 1991-07-02 |
Semiconductor non-volatile memory with cut-off circuit when leakage occurs
Grant 4,878,203 - Arakawa October 31, 1 | 1989-10-31 |
Semiconductor memory circuit including bias voltage generator
Grant 4,817,055 - Arakawa , et al. March 28, 1 | 1989-03-28 |
Semiconductor nonvolatile memory device
Grant 4,800,533 - Arakawa January 24, 1 | 1989-01-24 |
Semiconductor random access nonvolatile memory device with restore and control circuits
Grant 4,799,194 - Arakawa January 17, 1 | 1989-01-17 |
Semiconductor memory device having erroneous write operation preventing function
Grant 4,791,614 - Arakawa December 13, 1 | 1988-12-13 |
Semiconductor programmable memory device and method of writing a predetermined pattern to same
Grant 4,744,058 - Kawashima , et al. May 10, 1 | 1988-05-10 |
High voltage precharging circuit
Grant 4,703,196 - Arakawa October 27, 1 | 1987-10-27 |
Non-volatile random access memory cell
Grant 4,703,456 - Arakawa October 27, 1 | 1987-10-27 |
Nonvolatile semiconductor memory circuit including dummy sense amplifiers
Grant 4,677,590 - Arakawa June 30, 1 | 1987-06-30 |
Semiconductor memory device
Grant 4,630,238 - Arakawa December 16, 1 | 1986-12-16 |
Semiconductor memory device
Grant 4,601,020 - Arakawa , et al. July 15, 1 | 1986-07-15 |
Semiconductor timer
Grant 4,584,494 - Arakawa , et al. April 22, 1 | 1986-04-22 |
Semiconductor non-volatile memory element of an electrically erasable type
Grant 4,503,519 - Arakawa March 5, 1 | 1985-03-05 |
MIS Decoder circuit
Grant 4,479,126 - Higuchi , et al. October 23, 1 | 1984-10-23 |
Nonvolatile memory
Grant 4,402,064 - Arakawa August 30, 1 | 1983-08-30 |
Semiconductor device
Grant 4,368,524 - Nakamura , et al. January 11, 1 | 1983-01-11 |
Semiconductor memory device
Grant 4,355,375 - Arakawa October 19, 1 | 1982-10-19 |
Method for forming a nitride insulating film on a silicon semiconductor substrate surface by direct nitridation
Grant 4,298,629 - Nozaki , et al. November 3, 1 | 1981-11-03 |
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