| Patent | Date |
|---|
Discoloring Body Having Glossiness
App 20210154972 - NAKASHIMA; Akio | 2021-05-27 |
Ink composition for reversibly thermochromic stamp and stamp
Grant 11,015,076 - Nakashima , et al. May 25, 2 | 2021-05-25 |
Ink Composition For Reversibly Thermochromic Stamp And Stamp
App 20170088737 - NAKASHIMA; Akio ; et al. | 2017-03-30 |
Copper-based catalyst precursor, method for manufacturing same, and hydrogenation method
Grant 9,346,044 - Tsuji , et al. May 24, 2 | 2016-05-24 |
Copper-based Catalyst Precursor, Method For Manufacturing Same, And Hydrogenation Method
App 20150224492 - Tsuji; Tomoaki ; et al. | 2015-08-13 |
Accessory making device, accessory making kit, and method for making accessory
Grant 8,943,694 - Kobayashi , et al. February 3, 2 | 2015-02-03 |
Titanium oxide photocatalyst and method for producing the same
Grant 8,518,848 - Taniguchi , et al. August 27, 2 | 2013-08-27 |
Accessory Making Device, Accessory Making Kit, And Method For Making Accessory
App 20120246909 - Kobayashi; Natsuko ; et al. | 2012-10-04 |
Titanium Oxide Photocatalyst And Method For Producing The Same
App 20120157300 - TANIGUCHI; Noboru ; et al. | 2012-06-21 |
Color-change laminate
Grant 8,147,959 - Nakashima , et al. April 3, 2 | 2012-04-03 |
Titanium oxide photocatalyst and method for producing the same
Grant 8,148,289 - Taniguchi , et al. April 3, 2 | 2012-04-03 |
Liquid composition for metachromatic members, and metachromatic member set making use of the same
Grant 8,025,961 - Nakashima September 27, 2 | 2011-09-27 |
Water-discoloring wall adhering material and water-discoloring wall adhering material set using the same
Grant 7,985,701 - Nakashima July 26, 2 | 2011-07-26 |
Drawing Toy And Drawing Toy Set Using The Same
App 20100248585 - Nakashima; Akio | 2010-09-30 |
Water-discoloring drawing toy and water-discoloring drawing toy set including the same
Grant 7,753,680 - Nakashima July 13, 2 | 2010-07-13 |
Titanium Oxide Photocatalyst And Method For Producing The Same
App 20100111817 - Taniguchi; Noboru ; et al. | 2010-05-06 |
Liquid composition for metachromatic members, and metachromatic member set making use of the same
Grant 7,632,564 - Nakashima December 15, 2 | 2009-12-15 |
Color-change Laminate
App 20090155498 - NAKASHIMA; Akio ; et al. | 2009-06-18 |
Liquid Composition For Metachromatic Members, And Metachromatic Member Set Making Use Of The Same
App 20090071370 - Nakashima; Akio | 2009-03-19 |
Water-discoloring Wall Adhering Material And Water-discoloring Wall Adhering Material Set Using The Same
App 20080015317 - NAKASHIMA; Akio | 2008-01-17 |
Water-discoloring drawing toy and water-discoloring drawing toy set including the same
App 20070190893 - Nakashima; Akio | 2007-08-16 |
Writing instrument for water-metachromatic members with detachable pen point holder
App 20070086832 - Nakashima; Akio ; et al. | 2007-04-19 |
Writing instrument for water-metachromatic members with detachable pen point holder
Grant 7,168,876 - Nakashima , et al. January 30, 2 | 2007-01-30 |
Water-metachromatic laminate, and process for its production
Grant 7,056,570 - Nakashima , et al. June 6, 2 | 2006-06-06 |
Writing instrument for water-metachromatic members with detachable pen point holder
App 20060008315 - Nakashima; Akio ; et al. | 2006-01-12 |
Water-metachromatic laminate, and process for its production
Grant 6,984,418 - Nakashima , et al. January 10, 2 | 2006-01-10 |
Liquid composition for metachromatic members, and metachromatic member set making use of the same
App 20050260362 - Nakashima, Akio | 2005-11-24 |
Water-metachromatic laminate, and process for its production
Grant 6,964,807 - Nakashima , et al. November 15, 2 | 2005-11-15 |
Water-metachromatic cloth sheet, toy set using the same, and writing instrument for water-metachromatic members
Grant 6,953,345 - Nakashima , et al. October 11, 2 | 2005-10-11 |
Water-metachromatic laminate, and process for its production
App 20040191487 - Nakashima, Akio ; et al. | 2004-09-30 |
Water-metachromatic laminate, and process for its production
App 20040185234 - Nakashima, Akio ; et al. | 2004-09-23 |
Reversible thermochromic composition having improved light-fastness and product comprising same
Grant 6,638,620 - Nakashima , et al. October 28, 2 | 2003-10-28 |
Water-discoloring printed matter and water-discoloring toy employing the same
App 20020150737 - Nakashima, Akio | 2002-10-17 |
Color-change laminates and toy sets with the use thereof
Grant 6,416,853 - Nakashima , et al. July 9, 2 | 2002-07-09 |
Reversible thermochromic composition having improved light-fastness and product comprising same
App 20020063244 - Nakashima, Akio ; et al. | 2002-05-30 |
Water-metachromatic laminate, and process for its production
App 20020052161 - Nakashima, Akio ; et al. | 2002-05-02 |
Thermochromic color-memory composition
Grant 5,558,699 - Nakashima , et al. September 24, 1 | 1996-09-24 |
CRT Drive circuit comprising white and black level clamping circuitry
Grant 4,328,514 - Nakashima , et al. May 4, 1 | 1982-05-04 |
Power circuit
Grant 3,898,474 - Funatsu , et al. August 5, 1 | 1975-08-05 |
Horizontal Automatic Frequency Control Circuit
Grant 3,846,584 - Itoh , et al. November 5, 1 | 1974-11-05 |
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