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Photochromic composition
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Patent number 12,098,289
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Issue date Sep 24, 2024
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The Pilot Ink Co., Ltd.
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Yasuaki Kambe
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Image forming apparatus
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Patent number 12,011,943
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Issue date Jun 18, 2024
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Toshiba Tec Kabushiki Kaisha
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Maiko Miyoshi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Writing instrument
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Patent number 11,738,589
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Issue date Aug 29, 2023
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THE PILOT INK CO., LTD.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Writing instrument
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Patent number 11,179,963
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Issue date Nov 23, 2021
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The Pilot Ink Co., Ltd.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Writing instrument
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Patent number 10,493,791
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Issue date Dec 3, 2019
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The Pilot Ink Co., Ltd.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Photochromic toy
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Patent number 9,937,434
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Issue date Apr 10, 2018
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The Pilot Ink Co., Ltd.
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Michiyuki Yasuda
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A63 - SPORTS GAMES AMUSEMENTS
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Thermochromic writing instrument
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Patent number 9,266,379
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Issue date Feb 23, 2016
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The Pilot Ink Co., Ltd.
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Yoshinori Imamura
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Thermochromic writing instrument
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Patent number 9,233,574
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Issue date Jan 12, 2016
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The Pilot Ink Co., Ltd.
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Yoshinori Imamura
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Writing instrument
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Patent number 9,108,456
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Issue date Aug 18, 2015
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The Pilot Ink Co., Ltd.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Water-based ballpoint pen
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Patent number 8,511,926
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Issue date Aug 20, 2013
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The Pilot Ink Co., Ltd.
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Nobuyuki Kitaoka
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Water-based ballpoint pen
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Patent number 8,500,354
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Issue date Aug 6, 2013
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The Pilot Ink Co., Ltd.
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Youichi Takasu
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Water-based ballpoint pen
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Patent number 8,491,213
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Issue date Jul 23, 2013
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The Pilot Ink Co., Ltd.
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Youichi Takasu
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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IMAGE FORMING APPARATUS
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Publication number 20220297458
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Publication date Sep 22, 2022
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Toshiba Tec Kabushiki Kaisha
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Maiko Miyoshi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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WRITING INSTRUMENT
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Publication number 20220080767
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Publication date Mar 17, 2022
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THE PILOT INK CO., LTD.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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PHOTOCHROMIC COMPOSITION
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Publication number 20220049103
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Publication date Feb 17, 2022
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THE PILOT INK CO., LTD.
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Yasuaki KAMBE
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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WRITING INSTRUMENT
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Publication number 20200047540
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Publication date Feb 13, 2020
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THE PILOT INK CO., LTD.
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Yoshihiro Ito
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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WRITING INSTRUMENT
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Publication number 20150336420
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Publication date Nov 26, 2015
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THE PILOT INK CO., LTD.
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Yoshihiro Ito
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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PHOTOCHROMIC TOY
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Publication number 20140141689
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Publication date May 22, 2014
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THE PILOT INK CO., LTD.
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Michiyuki Yasuda
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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THERMOCHROMIC WRITING INSTRUMENT
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Publication number 20130121744
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Publication date May 16, 2013
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THE PILOT INK CO., LTD.
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Yoshinori Imamura
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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88117462 - AQUA WONDER
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Serial number 88117462
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Filing date Sep 14, 2018
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THE PILOT INK CO., LTD.
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28 - Games and playthings
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77040547 - AQUA HANDPRINT
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Serial number 77040547
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Filing date Nov 9, 2006
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THE PILOT INK CO., LTD.
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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78846437 - FIRST DOODLE
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Serial number 78846437
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Filing date Mar 27, 2006
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THE PILOT INK CO., LTD.
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28 - Games and playthings
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76595252 - BATH DOODLE
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Serial number 76595252
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Registration number 3025557
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Filing date Jun 3, 2004
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THE PILOT INK CO., LTD.
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28 - Games and playthings
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76320657 - AQUA DOODLE
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Serial number 76320657
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Registration number 2662488
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Filing date Oct 3, 2001
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PILOT INK CO., LTD., THE
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28 - Games and playthings
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73505614 - METAMO
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Serial number 73505614
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Registration number 1388716
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Filing date Oct 25, 1984
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Pilot Ink Co., Ltd.
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2 - Paints, varnishes, lacquers
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73344538 - METAMO
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Serial number 73344538
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Registration number 1261760
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Filing date Jan 5, 1982
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Pilot Ink Co., Ltd.
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21 - Household or kitchen utensils and containers