Aichi
Japan
41
2022-09-22
41
2024-06-18
These are the the leading inventors for applications assigned to THE PILOT INK CO., LTD.:
THE PILOT INK CO., LTD. based in Aichi, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Image forming apparatus
#2 | 2022-02-17 ✅ Patent 12,098,289 granted on 2024-09-24Photochromic composition
#3 | 2018-03-29 ✅ Patent 10,493,791 granted on 2019-12-03Writing instrument
#4 | 2016-04-28 ✅ Patent 9,933,721 granted on 2018-04-03Electrophotographic toner and method for producing the same
#5 | 2014-05-22 ✅ Patent 9,937,434 granted on 2018-04-10Photochromic toy
#6 | 2013-08-15 ✅ Patent 8,962,522 granted on 2015-02-24Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same
#7 | 2013-05-21 ✅ Patent 8,444,450 granted on 2013-05-21Method for alternately expressing color-memorizing photochromic function in toy element, and an alternately color-memorizing photochromic toy
#8 | 2013-01-31 ✅ Patent 9,005,857 granted on 2015-04-14Thermochromic color-memorization toner, cartridge including same housed therein, image formation apparatus, cartridge set, and image formation apparatus set
#9 | 2012-12-06 ✅ Patent 9,108,456 granted on 2015-08-18Writing instrument
#10 | 2012-06-07 ✅ Patent 8,845,799 granted on 2014-09-30Reversibly thermochromic aqueous ink composition, and writing instrument and writing instrument set each utilizing same
#11 | 2012-03-01 ✅ Patent 8,277,696 granted on 2012-10-02Thermochromic color-memory composition, and thermochromic color-memory microcapsule pigment having the composition encapsulated therein
#12 | 2011-01-20 ✅ Patent 8,511,926 granted on 2013-08-20Water-based ballpoint pen
#13 | 2011-01-13 ✅ Patent 8,529,683 granted on 2013-09-10Reversible thermal discoloration aqueous ink composition and writing implement using the same and writing implement set
#14 | 2010-12-09 ✅ Patent 8,173,052 granted on 2012-05-08Writing implement with thermochromic coloring color-memory composition
#15 | 2010-09-14 ✅ Patent 7,794,631 granted on 2010-09-14Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
#16 | 2010-05-13 ✅ Patent 8,222,183 granted on 2012-07-17Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
#17 | 2009-06-18 ✅ Patent 8,147,959 granted on 2012-04-03Color-change laminate
#18 | 2009-02-26 ✅ Patent 7,708,913 granted on 2010-05-04Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
#19 | 2008-11-27 ✅ Patent 9,592,702 granted on 2017-03-14Friction body, writing instrument and writing instrument set
#20 | 2008-07-24 ✅ Patent 7,575,385 granted on 2009-08-18Double-head writing instrument
#21 | 2008-06-19 ✅ Patent 7,611,300 granted on 2009-11-03Double-head writing instrument
#22 | 2008-02-19 ✅ Patent 7,332,109 granted on 2008-02-19Thermally color-developing reversibly thermochromic pigment
#23 | 2007-12-20 ✅ Patent 8,500,354 granted on 2013-08-06Water-based ballpoint pen
#24 | 2007-09-13 ✅ Patent 8,128,304 granted on 2012-03-06Direct-fluid-supply writing implement
#25 | 2007-08-16 ✅ Patent 7,753,680 granted on 2010-07-13Water-discoloring drawing toy and water-discoloring drawing toy set including the same
#26 | 2006-10-05 ✅ Patent 7,946,777 granted on 2011-05-24Multi-refill writing instrument
#27 | 2006-08-01 ✅ Patent 7,083,352 granted on 2006-08-01Ballpoint pen
#28 | 2006-07-27 ✅ Patent 7,335,624 granted on 2008-02-26Reversible thermochromic display article
#29 | 2006-06-29 ✅ Patent 7,942,598 granted on 2011-05-17Writing implement
#30 | 2006-06-01 ✅ Patent 7,494,537 granted on 2009-02-24Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
#31 | 2006-04-27 ✅ Patent 7,441,976 granted on 2008-10-28Water-based ink composition for ballpoint pen and ballpoint pen comprising the same
#32 | 2006-03-21 ✅ Patent 7,014,525 granted on 2006-03-21Movable toy and movable toy set for the same
#33 | 2006-03-16 ✅ Patent 7,578,631 granted on 2009-08-25Direct-fluid-supply writing implement
#34 | 2006-03-16 ✅ Patent 7,575,386 granted on 2009-08-18Color-memorizing photochromic writing instrument, color-memorizing photochromic writing instrument set using the same and method for alternately expressing color-memorizing photochromic function of writing image
#35 | 2005-09-29 ✅ Patent 7,322,767 granted on 2008-01-29Water-based ink composition for ballpoint pen and water-based ballpoint pen
#36 | 2005-09-20 ✅ Patent 6,946,168 granted on 2005-09-20Reversibly thermochromic ultraviolet ray-hardening ink composition and reversibly thermochromic laminate using the same
#37 | 2005-08-25 ✅ Patent 7,374,356 granted on 2008-05-20Double-head writing instrument
#38 | 2005-05-05 ✅ Patent 7,297,730 granted on 2007-11-20Ballpoint-pen ink compositions
#39 | 2005-01-27 ✅ Patent 8,491,213 granted on 2013-07-23Water-based ballpoint pen
#40 | 2005-01-20 ✅ Patent 7,351,362 granted on 2008-04-01Photochromic material
#41 | 2005-01-13 ✅ Patent 6,890,118 granted on 2005-05-10Writing instrument
Also check out The Pilot Ink Co., Ltd.'s (Aichi, Japan) applicant profile with 6 patent applications submitted.
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