Patent | Date |
---|
Semiconductor Memory Device App 20140050018 - MIDORIKAWA; Tsuyoshi ;   et al. | 2014-02-20 |
Semiconductor electrically programmable fuse element with amorphous silicon layer after programming and method of programming the same Grant 8,105,886 - Otsuka , et al. January 31, 2 | 2012-01-31 |
Semiconductor memory device with improved resistance to disturbance and improved writing characteristic Grant 7,957,176 - Otsuka June 7, 2 | 2011-06-07 |
Level shifter circuit Grant 7,924,080 - Uchino , et al. April 12, 2 | 2011-04-12 |
Level Shifter Circuit App 20100201426 - Uchino; Yukinori ;   et al. | 2010-08-12 |
Semiconductor memory device including a static memory cell Grant 7,710,808 - Kushida , et al. May 4, 2 | 2010-05-04 |
Semiconductor memory device Grant 7,649,799 - Fukano , et al. January 19, 2 | 2010-01-19 |
Semiconductor memory device Grant 7,609,581 - Otsuka , et al. October 27, 2 | 2009-10-27 |
Semiconductor memory device Grant 7,535,753 - Katayama , et al. May 19, 2 | 2009-05-19 |
Semiconductor Electrically Programmable Fuse Element With Amorphous Silicon Layer After Programming And Method Of Programming The Same App 20080258256 - Otsuka; Nobuaki ;   et al. | 2008-10-23 |
Memory cell structure of SRAM Grant 7,430,134 - Takeyama , et al. September 30, 2 | 2008-09-30 |
Semiconductor Memory Device App 20080175040 - KUSHIDA; Keiichi ;   et al. | 2008-07-24 |
Semiconductor memory device and semiconductor device Grant 7,400,524 - Otsuka July 15, 2 | 2008-07-15 |
Semiconductor Memory Device App 20080137393 - FUKANO; Gou ;   et al. | 2008-06-12 |
Semiconductor electrically programmable fuse element with amorphous silicon layer after programming and method of programming the same Grant 7,368,801 - Otsuka , et al. May 6, 2 | 2008-05-06 |
Semiconductor memory device Grant 7,362,646 - Otsuka , et al. April 22, 2 | 2008-04-22 |
Semiconductor Memory Device App 20080019194 - KATAYAMA; Akira ;   et al. | 2008-01-24 |
Nonvolatile memory including a verify circuit Grant 7,313,038 - Otsuka December 25, 2 | 2007-12-25 |
Semiconductor Device And Semiconductor Integrated Circuit App 20070279998 - OTSUKA; NOBUAKI | 2007-12-06 |
Semiconductor Memory Device App 20070280009 - Otsuka; Nobuaki ;   et al. | 2007-12-06 |
Semiconductor Memory Device With Improved Resistance To Disturbance And Improved Writing Characteristic App 20070274124 - Otsuka; Nobuaki | 2007-11-29 |
Semiconductor memory device App 20070211545 - Otsuka; Nobuaki ;   et al. | 2007-09-13 |
Memory Cell Structure Of Sram App 20070194833 - Takeyama; Yasuhisa ;   et al. | 2007-08-23 |
Semiconductor Memory Device And Semiconductor Device App 20070097729 - Otsuka; Nobuaki | 2007-05-03 |
Semiconductor device and semiconductor integrated circuit App 20060227617 - Otsuka; Nobuaki | 2006-10-12 |
Semiconductor device having storage circuit which stores data in nonvolatile manner by using fuse element Grant 7,085,181 - Otsuka August 1, 2 | 2006-08-01 |
Fuse circuit Grant 6,992,945 - Otsuka January 31, 2 | 2006-01-31 |
Semiconductor device having storage circuit which stores data in nonvolatile manner by using fuse element App 20050190636 - Otsuka, Nobuaki | 2005-09-01 |
Semiconductor device as electrically programmable fuse element and method of programming the same App 20050189613 - Otsuka, Nobuaki ;   et al. | 2005-09-01 |
Fuse circuit App 20050041507 - Otsuka, Nobuaki | 2005-02-24 |
Resistance division circuit and semiconductor device Grant 6,737,912 - Otsuka May 18, 2 | 2004-05-18 |
Semiconductor device formed by cascade-connecting a plurality of diodes Grant 6,693,305 - Otsuka , et al. February 17, 2 | 2004-02-17 |
Resistance division circuit and semiconductor device App 20030169098 - Otsuka, Nobuaki | 2003-09-11 |
Semiconductor device with test circuit Grant 6,429,454 - Hatada , et al. August 6, 2 | 2002-08-06 |
Semiconductor device formed by cascade-connecting a plurality of diodes App 20020093022 - Otsuka, Nobuaki ;   et al. | 2002-07-18 |
Semiconductor device with impedance controllable output buffer App 20020034103 - Otsuka, Nobuaki | 2002-03-21 |
Semiconductor device Grant 6,307,791 - Otsuka , et al. October 23, 2 | 2001-10-23 |
Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing Grant 6,222,773 - Tanzawa , et al. April 24, 2 | 2001-04-24 |
Semiconductor memory device of double-data rate mode Grant 6,154,393 - Otsuka , et al. November 28, 2 | 2000-11-28 |
Semiconductor memory device Grant 6,088,281 - Miyakawa , et al. July 11, 2 | 2000-07-11 |
Semiconductor integrated circuit Grant 6,021,071 - Otsuka February 1, 2 | 2000-02-01 |
Non-volatile semiconductor memory having improved testing circuitry Grant 4,956,816 - Atsumi , et al. September 11, 1 | 1990-09-11 |