Fujita; Katsuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujita; Katsuyuki.The latest application filed is for "reversibly thermochromic aqueous ink composition and writing instrument using the same".
Company Profile
4.66.68
- Fujita; Katsuyuki - Aichi-ken JP
- Fujita; Katsuyuki - Nishitokyo Tokyo JP
- Fujita; Katsuyuki - Seoul KR
- Fujita; Katsuyuki - Yokohama JP
- Fujita; Katsuyuki - Tokyo JP
- Fujita; Katsuyuki - Aichi N/A JP
- Fujita; Katsuyuki - Nagoya JP
- Fujita; Katsuyuki - Yokohama-Shi JP
- Fujita; Katsuyuki - Nagoya-shi JP
- Fujita; Katsuyuki - Tochigi JP
- Fujita; Katsuyuki - Kanagawa JP
- Fujita; Katsuyuki - Bisai JP
Patent Activity
| Patent | Date |
|---|---|
| Reversibly thermochromic aqueous ink composition and writing instrument using the same Grant 11,267,978 - Fujita , et al. March 8, 2 | 2022-03-08 |
| Reversibly Thermochromic Aqueous Ink Composition And Writing Instrument Using The Same App 20200325351 - FUJITA; Katsuyuki ; et al. | 2020-10-15 |
| Semiconductor memory device Grant 10,783,933 - Matsuoka , et al. Sept | 2020-09-22 |
| Semiconductor memory device Grant RE48,178 - Fujita A | 2020-08-25 |
| Semiconductor Memory Device App 20200251153 - Kind Code | 2020-08-06 |
| Semiconductor memory device Grant 10,672,433 - Matsuoka , et al. | 2020-06-02 |
| Resistance change type memory Grant 10,410,706 - Katayama , et al. Sept | 2019-09-10 |
| Semiconductor memory device Grant 10,403,346 - Fujita , et al. Sep | 2019-09-03 |
| Resistance change memory Grant 10,269,404 - Fujita | 2019-04-23 |
| Semiconductor Memory Device App 20180277171 - MATSUOKA; Fumiyoshi ; et al. | 2018-09-27 |
| Resistance Change Type Memory App 20180197592 - KATAYAMA; Akira ; et al. | 2018-07-12 |
| Semiconductor Memory Device App 20180182442 - FUJITA; Katsuyuki ; et al. | 2018-06-28 |
| Semiconductor memory device with variable resistance element Grant RE46,920 - Fujita , et al. June 26, 2 | 2018-06-26 |
| Magnetic storage device Grant 9,887,237 - Sakai , et al. February 6, 2 | 2018-02-06 |
| Resistance Change Memory App 20180033475 - FUJITA; Katsuyuki | 2018-02-01 |
| Variable change memory and the writing method of the same Grant 9,858,973 - Sakai , et al. January 2, 2 | 2018-01-02 |
| Resistance change memory Grant 9,799,385 - Fujita October 24, 2 | 2017-10-24 |
| Semiconductor memory device for sensing memory cell with variable resistance Grant 9,747,966 - Fujita August 29, 2 | 2017-08-29 |
| Magnetic Storage Device App 20170141157 - SAKAI; Shintaro ; et al. | 2017-05-18 |
| Semiconductor Memory Device App 20170076791 - TAKAHASHI; Masahiro ; et al. | 2017-03-16 |
| Resistance change memory Grant 9,589,621 - Fujita March 7, 2 | 2017-03-07 |
| Semiconductor Memory Device App 20170062033 - FUJITA; Katsuyuki | 2017-03-02 |
| Variable Change Memory And The Writing Method Of The Same App 20160379697 - SAKAI; Shintaro ; et al. | 2016-12-29 |
| Semiconductor memory device Grant 9,502,140 - Fujita November 22, 2 | 2016-11-22 |
| Timing controller with delay time units for a semiconductor storage device Grant 9,424,906 - Fujita , et al. August 23, 2 | 2016-08-23 |
| Resistance Change Memory App 20160133308 - FUJITA; Katsuyuki | 2016-05-12 |
| Resistance Change Memory App 20160071567 - FUJITA; Katsuyuki | 2016-03-10 |
| Resistance change memory Grant 9,257,167 - Fujita February 9, 2 | 2016-02-09 |
| Semiconductor Memory Device App 20150318061 - Fujita; Katsuyuki | 2015-11-05 |
| Electronic Device Including Semiconductor Memory And Operation Method Thereof App 20150302925 - OH; Byoung-Chan ; et al. | 2015-10-22 |
| Magnetic random access memory device Grant 9,153,308 - Fujita October 6, 2 | 2015-10-06 |
| Resistance Change Memory App 20150262639 - FUJITA; Katsuyuki | 2015-09-17 |
| Resistance Change Memory App 20150261602 - FUJITA; Katsuyuki | 2015-09-17 |
| Semiconductor memory device Grant 9,111,624 - Fujita August 18, 2 | 2015-08-18 |
| Semiconductor Storage Device App 20150213870 - FUJITA; Katsuyuki ; et al. | 2015-07-30 |
| Semiconductor storage device Grant 9,025,400 - Fujita , et al. May 5, 2 | 2015-05-05 |
| Semiconductor Memory Device App 20150109855 - FUJITA; Katsuyuki | 2015-04-23 |
| Thermochromic color-memorization toner, cartridge including same housed therein, image formation apparatus, cartridge set, and image formation apparatus set Grant 9,005,857 - Fujita , et al. April 14, 2 | 2015-04-14 |
| Semiconductor memory device Grant 8,947,918 - Fujita February 3, 2 | 2015-02-03 |
| Reversibly thermochromic aqueous ink composition, and writing instrument and writing instrument set each utilizing same Grant 8,845,799 - Fujita September 30, 2 | 2014-09-30 |
| Semiconductor Memory Device App 20140286087 - FUJITA; Katsuyuki | 2014-09-25 |
| Semiconductor Memory Device App 20140286086 - FUJITA; Katsuyuki | 2014-09-25 |
| Reversible thermal discoloration aqueous ink composition and writing implement using the same and writing implement set Grant 8,529,683 - Fujita September 10, 2 | 2013-09-10 |
| Semiconductor storage device Grant 8,498,145 - Fujita , et al. July 30, 2 | 2013-07-30 |
| Semiconductor storage device Grant 8,498,144 - Takahashi , et al. July 30, 2 | 2013-07-30 |
| Semiconductor Storage Device App 20130107638 - FUJITA; Katsuyuki ; et al. | 2013-05-02 |
| Semiconductor memory device with variable resistance element Grant 8,369,129 - Fujita , et al. February 5, 2 | 2013-02-05 |
| Thermochromic Color-memorization Toner, Cartridge Including Same Housed Therein, Image Formation Apparatus, Cartridge Set, And Image Formation Apparatus Set App 20130029257 - Fujita; Katsuyuki ; et al. | 2013-01-31 |
| Friction body, writing instrument and writing instrument set Grant 8,282,299 - Ito , et al. October 9, 2 | 2012-10-09 |
| Resistance-change memory Grant 8,233,310 - Fujita , et al. July 31, 2 | 2012-07-31 |
| Reversibly Thermochromic Aqueous Ink Composition, And Writing Instrument And Writing Instrument Set Each Utilizing Same App 20120141188 - Fujita; Katsuyuki | 2012-06-07 |
| Writing implement with thermochromic coloring color-memory composition Grant 8,173,052 - Fujita May 8, 2 | 2012-05-08 |
| Semiconductor Storage Device App 20120063216 - Fujita; Katsuyuki ; et al. | 2012-03-15 |
| Semiconductor Storage Device App 20120063215 - TAKAHASHI; Masahiro ; et al. | 2012-03-15 |
| Resistance-change Memory App 20110249485 - FUJITA; Katsuyuki ; et al. | 2011-10-13 |
| Reversible Thermal Discoloration Aqueous Ink Composition And Writing Implement Using The Same And Writing Implement Set App 20110008095 - Fujita; Katsuyuki | 2011-01-13 |
| Semiconductor memory device Grant 7,869,274 - Fujita , et al. January 11, 2 | 2011-01-11 |
| Magnetic memory device and write/read method of the same Grant 7,859,881 - Iwata , et al. December 28, 2 | 2010-12-28 |
| Semiconductor Memory Device App 20100321980 - Fujita; Katsuyuki ; et al. | 2010-12-23 |
| Writing Implement With Thermochromic Coloring Color-memory Composition App 20100310300 - Fujita; Katsuyuki | 2010-12-09 |
| Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same Grant 7,794,631 - Fujita September 14, 2 | 2010-09-14 |
| Semiconductor Memory Device And Semiconductor Memory Device Driving Method App 20100177573 - MATSUOKA; Fumiyoshi ; et al. | 2010-07-15 |
| Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same Grant 7,708,913 - Fujita May 4, 2 | 2010-05-04 |
| Writing Instrument And Writing Instrument Set App 20100098475 - Fujita; Katsuyuki ; et al. | 2010-04-22 |
| Semiconductor memory device and driving method for the device Grant 7,675,793 - Fujita March 9, 2 | 2010-03-09 |
| Semiconductor memory device Grant 7,663,941 - Fujita February 16, 2 | 2010-02-16 |
| Semiconductor Memory Device App 20090168576 - FUJITA; Katsuyuki ; et al. | 2009-07-02 |
| Inner Surface Exposure Apparatus and Inner Surface Exposure Method Technical Field App 20090147226 - Horiuchi; Toshiyuki ; et al. | 2009-06-11 |
| Semiconductor memory device Grant 7,539,069 - Fujita May 26, 2 | 2009-05-26 |
| Semiconductor Stroage Device App 20090097337 - FUJITA; Katsuyuki | 2009-04-16 |
| Thermochromic Coloring Color-memory Composition And Thermochromic Coloring Color-memory Microcapsule Pigment Containing The Same App 20090050013 - Fujita; Katsuyuki | 2009-02-26 |
| Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same Grant 7,494,537 - Ono , et al. February 24, 2 | 2009-02-24 |
| Semiconductor memory device and driving method of semiconductor memory device Grant 7,480,198 - Fujita January 20, 2 | 2009-01-20 |
| Semiconductor Memory Device App 20080212377 - FUJITA; Katsuyuki | 2008-09-04 |
| Semiconductor Memory Device And Driving Method For The Device App 20080198673 - Fujita; Katsuyuki | 2008-08-21 |
| Semiconductor Memory Device App 20080165558 - Fujita; Katsuyuki ; et al. | 2008-07-10 |
| Friction Body, Writing Instrument And Writing Instrument Set App 20080124164 - ITO; Yoshihiro ; et al. | 2008-05-29 |
| Magnetic Memory Device And Write/read Method Of The Same App 20080080234 - Iwata; Yoshihisa ; et al. | 2008-04-03 |
| Reversible thermochromic display article Grant 7,335,624 - Senga , et al. February 26, 2 | 2008-02-26 |
| Thermally color-developing reversibly thermochromic pigment Grant 7,332,109 - Senga , et al. February 19, 2 | 2008-02-19 |
| Semiconductor Memory Device App 20070279979 - Fujita; Katsuyuki | 2007-12-06 |
| Semiconductor memory device Grant 7,277,341 - Fujita , et al. October 2, 2 | 2007-10-02 |
| Semiconductor Memory Device And Driving Method Of Semiconductor Memory Device App 20070217269 - FUJITA; Katsuyuki | 2007-09-20 |
| Semiconductor memory device Grant 7,269,084 - Hatsuda , et al. September 11, 2 | 2007-09-11 |
| Exhaust gas purifying catalyst Grant 7,235,511 - Kawamoto , et al. June 26, 2 | 2007-06-26 |
| Semiconductor memory device App 20060274590 - Fujita; Katsuyuki ; et al. | 2006-12-07 |
| Exhaust gas purification catalyst App 20060217263 - Kawamoto; Tomohiko ; et al. | 2006-09-28 |
| Reversible thermochromic display article App 20060166822 - Senga; Kuniyuki ; et al. | 2006-07-27 |
| Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same App 20060112851 - Ono; Yoshiaki ; et al. | 2006-06-01 |
| Semiconductor memory device App 20060092719 - Fujita; Katsuyuki | 2006-05-04 |
| Semiconductor memory device App 20060092739 - Fujita; Katsuyuki ; et al. | 2006-05-04 |
| Semiconductor memory device Grant 7,027,334 - Ikehashi , et al. April 11, 2 | 2006-04-11 |
| Semiconductor memory device App 20060044794 - Hatsuda; Kosuke ; et al. | 2006-03-02 |
| Magnetic random access memory Grant 6,947,318 - Fujita September 20, 2 | 2005-09-20 |
| Exhaust gas purifying catalyst App 20050070428 - Kawamoto, Tomohiko ; et al. | 2005-03-31 |
| Semiconductor memory device App 20050047240 - Ikehashi, Tamio ; et al. | 2005-03-03 |
| Magnetic random access memory Grant 6,842,362 - Fujita , et al. January 11, 2 | 2005-01-11 |
| Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same App 20040229754 - Fujita, Katsuyuki | 2004-11-18 |
| Magnetic random access memory Grant 6,819,585 - Fujita , et al. November 16, 2 | 2004-11-16 |
| Magnetic random access memory App 20040057277 - Fujita, Katsuyuki ; et al. | 2004-03-25 |
| Magnetic random access memory App 20040057278 - Fujita, Katsuyuki ; et al. | 2004-03-25 |
| Thermally color-developing reversibly thermochromic pigment App 20030122113 - Senga, Kuniyuki ; et al. | 2003-07-03 |
| Semiconductor memory device Grant 6,567,330 - Fujita , et al. May 20, 2 | 2003-05-20 |
| Semiconductor memory device App 20030035324 - Fujita, Katsuyuki ; et al. | 2003-02-20 |
| Thermochromic microencapsulated pigments Grant 6,494,950 - Fujita , et al. December 17, 2 | 2002-12-17 |
| Semiconductor memory having double data rate transfer technique Grant 6,466,511 - Fujita , et al. October 15, 2 | 2002-10-15 |
| Semiconductor memory having double data rate transfer technique App 20020003748 - Fujita, Katsuyuki ; et al. | 2002-01-10 |
| Reversible thermochromic compositions Grant 5,919,404 - Fujita , et al. July 6, 1 | 1999-07-06 |
| Thermochromic laminate comprising light intercepting pigment and light stabilizer Grant 5,688,592 - Shibahashi , et al. November 18, 1 | 1997-11-18 |
| Process for manufacturing sintered bodies Grant 5,059,388 - Kihara , et al. October 22, 1 | 1991-10-22 |
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