Tsukude; Masaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsukude; Masaki.The latest application filed is for "semiconductor memory device and test method therefor".

Company Profile

3.77.46

Tsukude; Masaki - Tokyo JP
Tsukude; Masaki - Hyogo JP
Tsukude; Masaki - Itami JP
Tsukude; Masaki - Hyogo-ken JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Semiconductor memory device and test method therefor Grant 10,515,672 - Tanaka , et al. Dec	2019-12-24
Semiconductor Memory Device And Test Method Therefor App 20190122703 - Tanaka; Shinji ; et al.	2019-04-25
Semiconductor memory device and test method therefor Grant 10,170,161 - Tanaka , et al. J	2019-01-01
Semiconductor Memory Device And Test Method Therefor App 20180047457 - TANAKA; Shinji ; et al.	2018-02-15
Semiconductor memory device and test method therefor Grant 9,805,821 - Tanaka , et al. October 31, 2	2017-10-31
Semiconductor Memory Device And Test Method Therefor App 20170092378 - TANAKA; Shinji ; et al.	2017-03-30
Semiconductor device Grant 8,061,895 - Tsukude November 22, 2	2011-11-22
Semiconductor Memory Device Suitable for Mounting on a Portable Terminal App 20110199844 - Miki; Takeo ; et al.	2011-08-18
Semiconductor memory device suitable for mounting on portable terminal Grant 7,983,103 - Tsukude July 19, 2	2011-07-19
Semiconductor memory device Grant RE41,245 - Makabe , et al. April 20, 2	2010-04-20
Semiconductor memory device Grant 7,693,004 - Tsukude April 6, 2	2010-04-06
Semiconductor Device App 20090196326 - TSUKUDE; Masaki	2009-08-06
Semiconductor Memory Device Suitable For Mounting On Portable Terminal App 20090091997 - Miki; Takeo ; et al.	2009-04-09
Semiconductor memory device having complete hidden refresh function Grant 7,447,098 - Tsukude November 4, 2	2008-11-04
Semiconductor device having internal power supply voltage generation circuit App 20080258805 - Tsukude; Masaki	2008-10-23
Semiconductor Memory Device App 20080205184 - TSUKUDE; Masaki	2008-08-28
Semiconductor device having internal power supply voltage generation circuit Grant 7,397,298 - Tsukude July 8, 2	2008-07-08
Semiconductor memory device having complete hidden refresh function App 20080062776 - Tsukude; Masaki	2008-03-13
Semiconductor memory device having complete hidden refresh function Grant 7,301,843 - Tsukude November 27, 2	2007-11-27
Semiconductor device having internal power supply voltage generation circuit App 20070024349 - Tsukude; Masaki	2007-02-01
Fully-hidden refresh dynamic random access memory Grant 7,145,832 - Takatsuka , et al. December 5, 2	2006-12-05
Semiconductor memory device having complete hidden refresh function App 20060209611 - Tsukude; Masaki	2006-09-21
Semiconductor memory device having control circuit Grant 7,111,112 - Tsukude September 19, 2	2006-09-19
Fully-hidden refresh dynamic random access memory App 20060203607 - Takatsuka; Takafumi ; et al.	2006-09-14
Fully-hidden refresh dynamic random access memory Grant 7,061,828 - Takatsuka , et al. June 13, 2	2006-06-13
Fully-hidden refresh dynamic random access memory App 20060050587 - Takatsuka; Takafumi ; et al.	2006-03-09
Fully-hidden refresh dynamic random access memory Grant 6,956,758 - Takatsuka , et al. October 18, 2	2005-10-18
Semiconductor memory device suitable for mounting on portable terminal App 20050169091 - Miki, Takeo ; et al.	2005-08-04
Fully-hidden refresh dynamic random access memory App 20050141337 - Takatsuka, Takafumi ; et al.	2005-06-30
Fully hidden refresh dynamic random access memory Grant 6,891,770 - Takatsuka , et al. May 10, 2	2005-05-10
Semiconductor memory device equipped with control circuit for controlling memory cell array in non-normal operation mode Grant 6,882,586 - Sato , et al. April 19, 2	2005-04-19
Semiconductor memory device capable of overcoming refresh disturb Grant 6,859,403 - Hidaka , et al. February 22, 2	2005-02-22
Fully-hidden refresh dynamic random access memory Grant 6,859,415 - Takatsuka , et al. February 22, 2	2005-02-22
Fully hidden refresh dynamic random access memory App 20050018529 - Takatsuka, Takafumi ; et al.	2005-01-27
Fully hidden refresh dynamic random access memory Grant 6,813,211 - Takatsuka , et al. November 2, 2	2004-11-02
Output buffer circuit with power supply voltages different from a power supply voltage applied to an internal circuit Grant 6,798,236 - Shimizu , et al. September 28, 2	2004-09-28
Semiconductor memory device App 20040184332 - Hidaka, Hideto ; et al.	2004-09-23
Semiconductor device with test mode Grant 6,795,943 - Sato , et al. September 21, 2	2004-09-21
Semiconductor memory device Grant 6,744,679 - Sato , et al. June 1, 2	2004-06-01
Semiconductor integrated circuit device including a negative power supply circuit Grant 6,737,906 - Senda , et al. May 18, 2	2004-05-18
Semiconductor memory device with activation of a burst refresh when a long cycle is detected Grant 6,721,225 - Tsukude April 13, 2	2004-04-13
Semiconductor device Grant 6,717,878 - Hagura , et al. April 6, 2	2004-04-06
Semiconductor integrated circuit Grant 6,714,047 - Shimizu , et al. March 30, 2	2004-03-30
Semiconductor memory device Grant 6,707,735 - Makabe , et al. March 16, 2	2004-03-16
Semiconductor memory device having refresh circuit Grant 6,697,910 - Tsukude , et al. February 24, 2	2004-02-24
Semiconductor memory device equipped with refresh timing signal generator Grant 6,693,838 - Hagura , et al. February 17, 2	2004-02-17
Semiconductor integrated circuit device having hierarchical power source arrangement Grant 6,643,208 - Yamagata , et al. November 4, 2	2003-11-04
Semiconductor memory device equipped with control circuit for controlling memory cell array in non-normal operation mode App 20030198116 - Sato, Hirotoshi ; et al.	2003-10-23
Fully hidden refresh dynamic random access memory App 20030198090 - Takatsuka, Takafumi ; et al.	2003-10-23
Semiconductor Memory Device Equipped With Refresh Timing Signal Generator App 20030198117 - Hagura, Tsukasa ; et al.	2003-10-23
Semiconductor integrated circuit App 20030193084 - Shimizu, Tadayuki ; et al.	2003-10-16
Semiconductor memory device having control circuit App 20030196057 - Tsukude, Masaki	2003-10-16
Semiconductor integrated circuit App 20030193349 - Shimizu, Tadayuki ; et al.	2003-10-16
Semiconductor integrated circuit device having hierarchical power source arrangement App 20030189869 - Yamagata, Tadato ; et al.	2003-10-09
Semiconductor device and semiconductor packaging device App 20030183926 - Shimizu, Tadayuki ; et al.	2003-10-02
Semiconductor device App 20030185031 - Hagura, Tsukasa ; et al.	2003-10-02
Semiconductor memory device App 20030185078 - Tsukude, Masaki	2003-10-02
Semiconductor memory device App 20030185060 - Sato, Hirotoshi ; et al.	2003-10-02
Fully-hidden refresh dynamic random access memory App 20030185079 - Takatsuka, Takafumi ; et al.	2003-10-02
Semiconductor memory device having refreshing function Grant 6,628,559 - Shimizu , et al. September 30, 2	2003-09-30
Refresh-circuit-containing semiconductor memory device Grant 6,590,823 - Tsukude July 8, 2	2003-07-08
Output buffer capable of adjusting current drivability and semiconductor integrated circuit device having the same Grant 6,556,485 - Shimizu , et al. April 29, 2	2003-04-29
Semiconductor memory device having refresh circuit App 20020178323 - Tsukude, Masaki ; et al.	2002-11-28
Semiconductor integrated circuit device including a negative power supply circuit App 20020175744 - Senda, Minoru ; et al.	2002-11-28
Semiconductor Memory Device Allowing Easy Characteristics Evaluation App 20020176295 - Takatsuka, Takafumi ; et al.	2002-11-28
Refresh-circuit-containing semiconductor memory device App 20020176300 - Tsukude, Masaki	2002-11-28
Semiconductor memory device App 20020176297 - Makabe, Ryu ; et al.	2002-11-28
Semiconductor memory device App 20020159323 - Makabe, Ryu ; et al.	2002-10-31
Semiconductor memory device having increased memory capacity while reducing mounting area and stand-by current App 20020159289 - Senda, Minoru ; et al.	2002-10-31
Semiconductor memory device having refreshing function App 20020149985 - Shimizu, Tadayuki ; et al.	2002-10-17
Semiconductor device with test mode App 20020149013 - Sato, Hirotoshi ; et al.	2002-10-17
Semiconductor memory device App 20020149973 - Hidaka, Hideto ; et al.	2002-10-17
Semiconductor Device Capable Of Simple Measurement Of Oscillation Frequency App 20020145925 - Sato, Hirotoshi ; et al.	2002-10-10
Output buffer capable of adjusting current drivability and semiconductor integrated circuit device having the same App 20020141246 - Shimizu, Tadayuki ; et al.	2002-10-03
Semiconductor Memory Device Of Low Power Consumption App 20020089879 - Kobayashi, Shinichi ; et al.	2002-07-11
Semiconductor integrated circuit device having hierarchical power source arrangement App 20020057618 - Yamagata, Tadato ; et al.	2002-05-16
Semiconductor memory device having data parallel/serial conversion function and capable of efficiently performing operational test App 20010028583 - Tsukude, Masaki	2001-10-11
Semiconductor memory device App 20010024383 - Hidaka, Hideto ; et al.	2001-09-27
Semiconductor integrated circuit device having hierarchical power source arrangement App 20010019502 - Yamagata, Tadato ; et al.	2001-09-06
Semiconductor integrated circuit device having hierarchical power source arrangement Grant 6,246,625 - Yamagata , et al. June 12, 2	2001-06-12
Switched backgate bias for FET Grant 6,232,793 - Arimoto , et al. May 15, 2	2001-05-15
Semiconductor memory device having burn-in mode operation stably accelerated Grant 6,205,067 - Tsukude March 20, 2	2001-03-20
Voltage supply circuit and semiconductor device including such circuit Grant 6,097,180 - Tsukude , et al. August 1, 2	2000-08-01
Semiconductor memory device having burn-in mode operation stably accelerated Grant 6,038,183 - Tsukude March 14, 2	2000-03-14
Voltage supply circuit and semiconductor device including such circuit Grant 6,011,428 - Tsukude , et al. January 4, 2	2000-01-04
Semiconductor memory device having hierarchical word line structure Grant 5,966,340 - Fujino , et al. October 12, 1	1999-10-12
Semiconductor integrated circuit device having hierarchical power source arrangement Grant 5,959,927 - Yamagata , et al. September 28, 1	1999-09-28
Semiconductor memory device having burn-in mode operation stably accelerated Grant 5,949,731 - Tsukude September 7, 1	1999-09-07
Semiconductor memory device Grant 5,943,273 - Hidaka , et al. August 24, 1	1999-08-24
Semiconductor memory device allowing writing of desired data to a storage node of a defective memory cell Grant 5,896,328 - Tanizaki , et al. April 20, 1	1999-04-20
Semiconductor memory device having hierarchy control circuit architecture of master/local control circuits permitting high speed accessing Grant 5,894,448 - Amano , et al. April 13, 1	1999-04-13
Column selecting circuit in semiconductor memory device Grant RE36,089 - Ooishi , et al. February 9, 1	1999-02-09
Switched substrate bias for MOS DRAM circuits Grant 5,854,561 - Arimoto , et al. December 29, 1	1998-12-29
Arrangement of power supply and data input/output pads in semiconductor memory device Grant 5,838,627 - Tomishima , et al. November 17, 1	1998-11-17
Synchronous semiconductor memory device having a plurality of banks distributed in a plurality of memory arrays Grant 5,831,924 - Nitta , et al. November 3, 1	1998-11-03
Semiconductor memory device having self-refreshing function Grant 5,825,705 - Tsukude , et al. October 20, 1	1998-10-20
Semiconductor memory device having hierarchical bit line structure Grant 5,815,428 - Tsuruda , et al. September 29, 1	1998-09-29
Synchronous dynamic semiconductor memory device capable of restricting delay of data output timing Grant 5,812,490 - Tsukude September 22, 1	1998-09-22
Constant current generating circuit Grant 5,757,175 - Morishita , et al. May 26, 1	1998-05-26
Semiconductor integrated circuit device having hierarchical power source arrangement Grant 5,726,946 - Yamagata , et al. March 10, 1	1998-03-10
Switched substrate bias for MOS-DRAM circuits Grant 5,703,522 - Arimoto , et al. December 30, 1	1997-12-30
Semiconductor memory device provided with sense amplifier capable of high speed operation with low power consumption Grant 5,696,727 - Tsukude , et al. December 9, 1	1997-12-09
Semiconductor integrated circuit device having a test mode for reliability evaluation Grant 5,694,364 - Morishita , et al. December 2, 1	1997-12-02
Semiconductor memory device Grant 5,687,123 - Hidaka , et al. November 11, 1	1997-11-11
Semiconductor memory device with an improved hierarchical power supply line configuration Grant 5,659,517 - Arimoto , et al. August 19, 1	1997-08-19
Semiconductor memory device having a redundant row and a redundant column which can be accessed prior to substitution Grant 5,652,725 - Suma , et al. July 29, 1	1997-07-29
Sense amplifier including MOS transistors having threshold voltages controlled dynamically in a semiconductor memory device Grant 5,646,900 - Tsukude , et al. July 8, 1	1997-07-08
Switched substrate bias for logic circuits Grant 5,610,533 - Arimoto , et al. March 11, 1	1997-03-11
Arrangement of power supply and data input/output pads in semiconductor memory device Grant 5,604,710 - Tomishima , et al. February 18, 1	1997-02-18
Semiconductor memory device having self-refreshing function Grant 5,568,440 - Tsukude , et al. October 22, 1	1996-10-22
Semiconductor memory device with redundancy circuit Grant 5,504,713 - Ooishi , et al. April 2, 1	1996-04-02
Substrate potential generating circuit generating substrate potential of lower level and semiconductor device including the same Grant 5,408,140 - Kawai , et al. April 18, 1	1995-04-18
Random access memory of a CSL system with a bit line pair and an I/O line pair independently set to different precharge voltages Grant 5,321,657 - Arimoto , et al. June 14, 1	1994-06-14
Column selecting circuit in semiconductor memory device Grant 5,315,548 - Ooishi , et al. May 24, 1	1994-05-24
Semiconductor memory device with redundancy circuit Grant 5,289,417 - Ooishi , et al. February 22, 1	1994-02-22
Shared-sense amplifier control signal generating circuit in dynamic type semiconductor memory device and operating method therefor Grant 5,267,214 - Fujishima , et al. November 30, 1	1993-11-30
Semiconductor device incorporating internal voltage down converting circuit Grant 5,249,155 - Arimoto , et al. September 28, 1	1993-09-28
Semiconductor memory device with test circuit Grant 5,185,744 - Arimoto , et al. February 9, 1	1993-02-09
Semiconductor memory device having on-chip test circuit and method for testing the same Grant 5,184,327 - Matsuda , et al. February 2, 1	1993-02-02
Data descrambling in semiconductor memory device Grant 5,136,543 - Matsuda , et al. August 4, 1	1992-08-04
Semiconductor memory device having on-chip test circuit Grant 5,088,063 - Matsuda , et al. February 11, 1	1992-02-11
On chip semiconductor memory arbitrary pattern, parallel test apparatus and method Grant 5,060,230 - Arimoto , et al. October 22, 1	1991-10-22
Dynamic semiconductor memory device of a twisted bit line system having improved reliability of readout Grant 4,977,542 - Matsuda , et al. December 11, 1	1990-12-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.