loadpatents
name:-0.021244049072266
name:-0.027472019195557
name:-0.00045204162597656
OTSUKA; Nobuaki Patent Filings

OTSUKA; Nobuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for OTSUKA; Nobuaki.The latest application filed is for "semiconductor memory device".

Company Profile
0.23.19
  • OTSUKA; Nobuaki - Tokyo JP
  • Otsuka; Nobuaki - Komae JP
  • Otsuka; Nobuaki - Komae-shi JP
  • Otsuka; Nobuaki - Kawasaki JP
  • Otsuka; Nobuaki - Yokohama 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
PatentDate
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

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