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Atsunori Satake
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Fujioka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Carbonaceous acoustic diaphragm and method for manufacturing the same
Patent number
8,544,595
Issue date
Oct 1, 2013
Mitsubishi Pencil Company, Limited
Takeshi Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical measurement substrate and fabrication method for the same
Patent number
7,264,756
Issue date
Sep 4, 2007
Mitsubishi Pencil Co., Ltd.
Yoshihisa Suda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Applicator
Patent number
5,957,609
Issue date
Sep 28, 1999
Mitsubishi Pencil Kabushiki Kaisha
Masaaki Morita
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Coating tool
Patent number
5,716,151
Issue date
Feb 10, 1998
Mitsubishi Pencil Kabushiki Kaisha
Atsunori Satake
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
LIQUID ABSORBING BODY
Publication number
20220280913
Publication date
Sep 8, 2022
MITSUBISHI PENCIL COMPANY, LIMITED
Atsunori SATAKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON-BASED ACOUSTIC MATCHING LAYER AND METHOD FOR PRODUCING SAME
Publication number
20170125005
Publication date
May 4, 2017
MITSUBISHI PENCIL COMPANY, LIMITED
Toshiki Oono
B32 - LAYERED PRODUCTS
Information
Patent Application
CARBONACEOUS ACOUSTIC DIAPHRAGM AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110240401
Publication date
Oct 6, 2011
MITSUBISHI PENCIL COMPANY, LIMITED
Takeshi Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CARBONACEOUS POROUS MATERIAL AND METHOD OF MANUFACTURING SAME
Publication number
20060125131
Publication date
Jun 15, 2006
MITSUBISHI PENCIL CO., LTD.
Yoshihisa Suda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Optical measurement substrate and fabrication method for the same
Publication number
20050214164
Publication date
Sep 29, 2005
MITSUBISHI PENCIL CO., LTD.
Yoshihisa Suda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Carbonaceous porous material and method of manufacturing same
Publication number
20030077450
Publication date
Apr 24, 2003
MITSUBISHI PENCIL CO., LTD.
Yoshihisa Suda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES