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Kiyokazu Sakurai
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Kamiizumi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cosmetic-containing applicator and replacement brush
Patent number
8,206,051
Issue date
Jun 26, 2012
Mitsubishi Pencil Kabushikikaisha
Kiyokazu Sakurai
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Temporary hair dyes containing a dispersant, titanium black, pigmen...
Patent number
5,733,344
Issue date
Mar 31, 1998
Mitsubishi Pencil Kabushiki Kaisha
Katsuhiko Shiraishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Teeth coating liquid
Patent number
5,693,313
Issue date
Dec 2, 1997
Mitsubishi Pencil Kabushiki Kaisha
Katsuhiko Shiraishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Applicator having a porous membrane with aperture
Patent number
5,454,660
Issue date
Oct 3, 1995
Mitsubishi Pencil Co., Ltd.
Kiyokazu Sakurai
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Instruments for applying a liquid coating including a writing instr...
Patent number
5,035,524
Issue date
Jul 30, 1991
Mitsubishi Pencil Co., Ltd.
Kiyokazu Sakurai
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Hair cosmetics coating tool
Patent number
4,993,437
Issue date
Feb 19, 1991
Mitsubishi Pencil Co., Ltd.
Masaru Kimura
A46 - BRUSHWARE
Information
Patent Grant
Fixing member for retaining liquid-application member of liquid app...
Patent number
4,833,751
Issue date
May 30, 1989
Mitsubishi Pencil Co., Ltd.
Yasuyuki Iwase
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
Cosmetic-Containing Applicator and Replacement Brush
Publication number
20090304431
Publication date
Dec 10, 2009
Kiyokazu Sakurai
A45 - HAND OR TRAVELLING ARTICLES