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Grant 11,094,372 - Konishi , et al. August 17, 2 | 2021-08-17 |
Memory, memory chip and memory data access method
Grant 11,094,368 - Koshikawa August 17, 2 | 2021-08-17 |
Memory, Memory Chip And Memory Data Access Method
App 20210050047 - Koshikawa; Yasuji | 2021-02-18 |
Semiconductor Module
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Semiconductor Device Having Memory Cell Array Divided Into Plural Memory Mats
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Semiconductor Device Having Memory Cell Array Divided Into Plural Memory Mats
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Semiconductor device
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Semiconductor Device
App 20120075904 - MATSUMOTO; Yasuhiro ; et al. | 2012-03-29 |
Semiconductor device
Grant 8,102,726 - Matsumoto , et al. January 24, 2 | 2012-01-24 |
Redundancy circuit and semiconductor memory device
Grant 8,015,457 - Koshikawa , et al. September 6, 2 | 2011-09-06 |
Semiconductor memory device, control method therefor, and method for determining repair possibility of defective address
Grant 7,940,583 - Riho , et al. May 10, 2 | 2011-05-10 |
Semiconductor Device Having Memory Cell Array Divided Into Plural Memory Mats
App 20110026290 - NODA; Hiromasa ; et al. | 2011-02-03 |
Semiconductor memory device
Grant 7,835,213 - Dono , et al. November 16, 2 | 2010-11-16 |
Semiconductor device
Grant 7,796,456 - Dono , et al. September 14, 2 | 2010-09-14 |
Semiconductor memory device having a refresh cycle changing circuit
Grant 7,742,356 - Dono , et al. June 22, 2 | 2010-06-22 |
Semiconductor device
App 20100124134 - Matsumoto; Yasuhiro ; et al. | 2010-05-20 |
Semiconductor device
Grant 7,697,360 - Dono , et al. April 13, 2 | 2010-04-13 |
Semiconductor Memory Device
App 20100054035 - DONO; Chiaki ; et al. | 2010-03-04 |
Semiconductor memory device having plural memory cell arrays
Grant 7,652,904 - Dono , et al. January 26, 2 | 2010-01-26 |
Semiconductor memory device
Grant 7,613,056 - Ogawa , et al. November 3, 2 | 2009-11-03 |
Semiconductor Device
App 20090201757 - DONO; Chiaki ; et al. | 2009-08-13 |
Semiconductor memory device, control method therefor, and method for determining repair possibility of defective address
App 20090201753 - Riho; Yoshiro ; et al. | 2009-08-13 |
Semiconductor device
Grant 7,551,502 - Dono , et al. June 23, 2 | 2009-06-23 |
Semiconductor memory device which controls refresh of a memory array in normal operation
Grant 7,471,586 - Koshikawa December 30, 2 | 2008-12-30 |
Semiconductor Memory Device
App 20080279020 - OGAWA; Sumio ; et al. | 2008-11-13 |
Semiconductor storage device
Grant 7,417,908 - Ogawa , et al. August 26, 2 | 2008-08-26 |
Redundancy circuit and semiconductor memory device
App 20080144410 - Koshikawa; Yasuji ; et al. | 2008-06-19 |
Semiconductor Memory Device Having Plural Memory Cell Arrays
App 20080144346 - Dono; Chiaki ; et al. | 2008-06-19 |
Semiconductor memory device
App 20080130394 - Dono; Chiaki ; et al. | 2008-06-05 |
Semiconductor Device
App 20080089160 - DONO; Chiaki ; et al. | 2008-04-17 |
Semiconductor device
Grant 7,301,844 - Dono , et al. November 27, 2 | 2007-11-27 |
Semiconductor Memory Device
App 20070242546 - Koshikawa; Yasuji | 2007-10-18 |
Semiconductor memory device that requires refresh operations
Grant 7,215,589 - Dono , et al. May 8, 2 | 2007-05-08 |
Semiconductor memory device and method for manufacturing same
Grant 7,187,607 - Koshikawa March 6, 2 | 2007-03-06 |
Semiconductor device
App 20070008799 - Dono; Chiaki ; et al. | 2007-01-11 |
Semiconductor device
App 20060262625 - Dono; Chiaki ; et al. | 2006-11-23 |
Semiconductor storage device
App 20060227588 - Ogawa; Sumio ; et al. | 2006-10-12 |
Semiconductor memory device that requires refresh operations
App 20060176749 - Dono; Chiaki ; et al. | 2006-08-10 |
Semiconductor storage device
Grant 7,085,187 - Koshikawa , et al. August 1, 2 | 2006-08-01 |
Semiconductor memory device with refreshment control
Grant 7,082,072 - Dono , et al. July 25, 2 | 2006-07-25 |
Semiconductor memory device of hierarchy word type and sub word driver circuit
Grant 7,075,852 - Dono , et al. July 11, 2 | 2006-07-11 |
Semiconductor storage device
App 20050117411 - Koshikawa, Yasuji ; et al. | 2005-06-02 |
Semiconductor memory device with refreshment control
App 20050111282 - Dono, Chiaki ; et al. | 2005-05-26 |
Semiconductor memory device of hierarchy word type and sub word driver circuit
App 20050088903 - Dono, Chiaki ; et al. | 2005-04-28 |
Semiconductor memory device and method for manufacturing same
App 20050052928 - Koshikawa, Yasuji | 2005-03-10 |
Semiconductor storage device and method for remedying defects of memory cells
Grant 6,847,563 - Koshikawa January 25, 2 | 2005-01-25 |
Semiconductor memory device having fewer memory cell plates being activated in a test mode than in a normal mode
Grant 6,636,448 - Koshikawa October 21, 2 | 2003-10-21 |
Semiconductor storage device and method for remedying defects of memory cells
App 20030103394 - Koshikawa, Yasuji | 2003-06-05 |
Semiconductor storage device having redundancy circuit for replacement of defect cells under tests
App 20020122343 - Koshikawa, Yasuji | 2002-09-05 |
Semiconductor memory device
App 20020105635 - Koshikawa, Yasuji | 2002-08-08 |
Semiconductor memory device
App 20010050870 - Koshikawa, Yasuji | 2001-12-13 |
Semiconductor memory device
App 20010033519 - Koshikawa, Yasuji | 2001-10-25 |
Semiconductor memory device
App 20010026967 - Koshikawa, Yasuji | 2001-10-04 |
Semiconductor memory device
Grant 6,272,057 - Koshikawa August 7, 2 | 2001-08-07 |
Semiconductor storage device having redundancy circuit for replacement of defect cells under tests
App 20010005014 - Koshikawa, Yasuji | 2001-06-28 |
Semiconductor memory device
App 20010005325 - Kitayama, Makoto ; et al. | 2001-06-28 |
Semiconductor memory device
App 20010004329 - Koshikawa, Yasuji | 2001-06-21 |
Semiconductor memory device for making column decoder operable according to RAS access time
Grant 6,128,247 - Koshikawa October 3, 2 | 2000-10-03 |
Delay circuit device having a reduced current consumption
Grant 6,104,224 - Koshikawa August 15, 2 | 2000-08-15 |
Synchronous-type semiconductor storage
Grant 6,014,341 - Koshikawa January 11, 2 | 2000-01-11 |
Read bus controlling apparatus for semiconductor storage device
Grant 5,901,097 - Koshikawa May 4, 1 | 1999-05-04 |
Synchronous semiconductor memory having a write execution time dependent upon a cycle time
Grant 5,867,447 - Koshikawa February 2, 1 | 1999-02-02 |
Synchronous semiconductor memory device
Grant 5,822,254 - Koshikawa , et al. October 13, 1 | 1998-10-13 |
Semiconductor memory device
Grant 5,781,499 - Koshikawa July 14, 1 | 1998-07-14 |
Semiconductor pipeline memory device eliminating time loss due to difference between pipeline stages from data access
Grant 5,579,267 - Koshikawa November 26, 1 | 1996-11-26 |
Method of controlling semiconductor storage circuit
Grant 5,539,693 - Koshikawa , et al. July 23, 1 | 1996-07-23 |
Memory in which improvement is made as regards a precharge operation of data readout routes
Grant 5,463,581 - Koshikawa October 31, 1 | 1995-10-31 |
Semiconductor integrated circuit device having low power consumption voltage monitoring circuit for built-in step-down voltage generator
Grant 5,428,299 - Koshikawa June 27, 1 | 1995-06-27 |
Integrated circuit for protecting internal circuitry from high voltage input test signals
Grant 5,397,984 - Koshikawa March 14, 1 | 1995-03-14 |
Semiconductor integrated circuit device equipped with substrate biasing system selectively powered from internal and external power sources
Grant 5,329,168 - Sugibayashi , et al. July 12, 1 | 1994-07-12 |
Power-on detecting circuit desirable for integrated circuit equipped with internal step-down circuit
Grant 5,287,011 - Koshikawa , et al. February 15, 1 | 1994-02-15 |
Semiconductor integrated circuit
Grant 5,270,584 - Koshikawa , et al. December 14, 1 | 1993-12-14 |
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