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The Pilot Ink Co Ltd patents

Recent patent applications related to The Pilot Ink Co Ltd. The Pilot Ink Co Ltd is listed as an Agent/Assignee. Note: The Pilot Ink Co Ltd may have other listings under different names/spellings. We're not affiliated with The Pilot Ink Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | The Pilot Ink Co Ltd-related inventors




Date The Pilot Ink Co Ltd patents (updated weekly) - BOOKMARK this page
03/30/17Ink composition for reversibly thermochromic stamp and stamp
02/23/17Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same
05/12/16Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same
04/28/16Electrophotographic toner and producing the same
11/26/15Writing instrument
09/24/15Electrophotographic toner and producing the same
05/22/14Photochromic toy
08/15/13Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same
05/16/13Thermochromic writing instrument
01/31/13Thermochromic color-memorization toner, cartridge including same housed therein, image formation apparatus, cartridge set, and image formation apparatus set
06/07/12Reversibly thermochromic aqueous ink composition, and writing instrument and writing instrument set each utilizing same
03/01/12Thermochromic color-memory composition, and thermochromic color-memory microcapsule pigment having the composition encapsulated therein
01/20/11Water-based ballpoint pen
01/13/11Reversible thermal discoloration aqueous ink composition and writing implement using the same and writing implement set
12/09/10Writing implement with thermochromic coloring color-memory composition
09/30/10Drawing toy and drawing toy set using the same
09/30/10Hobby vehicle track system
09/16/10Water-based ink composition for ballpoint pens
05/13/10Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
04/22/10Writing instrument and writing instrument set
04/22/10Thermochromic writing instrument
06/18/09Color-change laminate
03/19/09Liquid composition for metachromatic members, and metachromatic member set making use of the same
02/26/09Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same







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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with The Pilot Ink Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for The Pilot Ink Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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