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Nihon Cement Co., Ltd.
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Ohte-machi, Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ceramic substrate and producing process thereof, and a suction carr...
Patent number
5,834,106
Issue date
Nov 10, 1998
Nihon Cement Co., Ltd.
Hideto Kamiaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Oxide ceramic sintered bodies
Patent number
5,731,251
Issue date
Mar 24, 1998
Nihon Cement Co., Ltd.
Yukio Kishi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Heat-insulating panel serving as concrete form and method of manufa...
Patent number
5,700,414
Issue date
Dec 23, 1997
Nihon Cement Co. Ltd.
Yuukou Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing an electro-mechanical energy conversion dev...
Patent number
5,669,127
Issue date
Sep 23, 1997
Canon Kabushiki Kaisha
Shigeru Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for manufacturing oxide ceramic sintered bodies
Patent number
5,665,663
Issue date
Sep 9, 1997
Nihon Cement Co., Ltd.
Yukio Kishi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic mirrors
Patent number
5,650,366
Issue date
Jul 22, 1997
Nihon Cement Co., Ltd.
Yukio Kishi
G02 - OPTICS
Information
Patent Grant
Heat-insulating panel serving as concrete form
Patent number
5,631,075
Issue date
May 20, 1997
Nihon Cement Co., Ltd.
Yuukou Ishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Compositions for low heat cements
Patent number
5,547,505
Issue date
Aug 20, 1996
Nihon Cement Co., Ltd.
Kazuya Nakatsu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic mirrors and method of manufacturing same
Patent number
5,492,872
Issue date
Feb 20, 1996
Nihon Cement Co., Ltd.
Yukio Kishi
G02 - OPTICS
Information
Patent Grant
Process for producing .beta.-sialon based sintered bodies
Patent number
5,302,329
Issue date
Apr 12, 1994
Nihon Cement Co., Ltd.
Tatsuya Shiogai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Diamond tool and method of producing the same
Patent number
5,209,613
Issue date
May 11, 1993
Nihon Cement Co. Ltd.
Noriyuki Nishio
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cement composition
Patent number
5,181,961
Issue date
Jan 26, 1993
Nihon Cement Co., Ltd.
Yasuhide Umaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Article sorting device
Patent number
4,984,675
Issue date
Jan 15, 1991
Nihon Cement Co., Ltd.
Keiji Yamabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Article sorting device
Patent number
4,941,561
Issue date
Jul 17, 1990
Nihon Cement Co., Ltd.
Keiji Yamabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for producing alumina silica sintered ceramics having impro...
Patent number
4,895,814
Issue date
Jan 23, 1990
Agency of Industrial Science and Technology
Shuzo Kanzaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Gas filter
Patent number
4,886,533
Issue date
Dec 12, 1989
Nihon Cement Co., Ltd.
Kimiaki Sakashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for producing non-oxide compounds
Patent number
4,818,511
Issue date
Apr 4, 1989
Nihon Cement Co., Ltd.
Yoshitsuga Nishi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Demolition agent for brittle materials
Patent number
4,617,059
Issue date
Oct 14, 1986
Nihon Cement Co., Ltd.
Yukinori Yamazaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cement-shrinkage-reducing agent and cement composition
Patent number
4,547,223
Issue date
Oct 15, 1985
Nihon Cement Co., Ltd.
Takaharu Goto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Regenerative heating and melting device for recovered asphalt concr...
Patent number
4,483,620
Issue date
Nov 20, 1984
Kajima Road Co. Ltd.
Kunio Shinohara
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method of abating nitrogen oxides in combustion waste gases
Patent number
4,263,264
Issue date
Apr 21, 1981
Nihon Cement Company Limited
Hisashi Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous inorganic product
Patent number
4,104,077
Issue date
Aug 1, 1978
The Yokohama Rubber Co., Ltd.
Kazuaki Kobayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for preparing gypsum board
Patent number
3,951,735
Issue date
Apr 20, 1976
Nihon Cement Co. Ltd.
Minoru Kondo
B28 - WORKING CEMENT, CLAY, OR STONE
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Trademark
last 30 trademarks
Information
Trademark
73492726 - CALMMITE
Serial number
73492726
Registration number
1332730
Filing date
Jul 31, 1984
Nihon Cement Co., Ltd.
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