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Patents Grants
last 30 patents
Information
Patent Grant
Preparing molded articles of fluorine-containing polymer with incre...
Patent number
5,599,489
Issue date
Feb 4, 1997
Onoda Cement Co., Ltd.
Yukinori Saiki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for measuring powder flow rate
Patent number
5,454,271
Issue date
Oct 3, 1995
Onoda Cement Co., Ltd.
Masahiro Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Plasma spraying method and apparatus
Patent number
5,340,023
Issue date
Aug 23, 1994
Onoda Cement Company, Ltd.
Tsutomu Itoh
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for preparing N-fluoropyridinium salt
Patent number
5,336,772
Issue date
Aug 9, 1994
Onoda Cement Co., Ltd.
Yukinori Saiki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Molding of calcium silicate having high strength and its manufactur...
Patent number
5,330,573
Issue date
Jul 19, 1994
Onoda Cement Co., Ltd.
Masayuki Nakano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Medical or dental hardening compositions
Patent number
5,304,577
Issue date
Apr 19, 1994
Onoda Cement Co., Ltd.
Norifumi Nagata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of treating fly ash and fly ash cement
Patent number
5,286,292
Issue date
Feb 15, 1994
Onoda Cement Co., Ltd.
Kazuhisa Tsukada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multiple torch type plasma generation device and method of generati...
Patent number
5,243,169
Issue date
Sep 7, 1993
Onoda Cement Co., Ltd.
Haruo Tateno
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the disposal of aqueous sewage sludge
Patent number
5,217,624
Issue date
Jun 8, 1993
Onoda Cement Co., Ltd.
Isao Yamane
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Kinetofrictional force testing apparatus
Patent number
5,212,657
Issue date
May 18, 1993
Onoda Cement Co., Ltd.
Hiroshi Uchikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of cooling clinker and clinker cooling apparatus
Patent number
5,201,652
Issue date
Apr 13, 1993
Onoda Cement Co., Ltd.
Youji Kawamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Hot forming mold and method of manufacturing the same
Patent number
5,171,458
Issue date
Dec 15, 1992
Onoda Cement Co., Ltd.
Koichi Tsukiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cement setting accelerator and method of manufacturing the same
Patent number
5,160,376
Issue date
Nov 3, 1992
Onoda Cement Co., Ltd.
Masatsune Kikuchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Pneumatic classifier
Patent number
5,094,391
Issue date
Mar 10, 1992
Onoda Cement Co., Ltd.
Takamiki Tamashige
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Thermal spray material and thermal sprayed member using the same
Patent number
5,082,741
Issue date
Jan 21, 1992
Tocalo Co., Ltd.
Hatsuo Taira
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
N-fluoropyridinium-Sulfonates and a process for their preparation
Patent number
5,081,249
Issue date
Jan 14, 1992
Sagami Chemical Research Center
Teruo Umemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making diamond and apparatus therefor
Patent number
5,070,274
Issue date
Dec 3, 1991
Onoda Cement Company, Ltd.
Masanori Yoshikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Heat fixing roll for copying machine, method of producing the same...
Patent number
5,065,193
Issue date
Nov 12, 1991
Onoda Cement Co., Ltd.
Hiroshi Saitoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Solid oxide fuel cell and method of manufacturing the same
Patent number
5,051,321
Issue date
Sep 24, 1991
Onoda Cement Company, Ltd.
Niroh Kitagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal spray material and and thermal sprayed member using the same
Patent number
5,032,557
Issue date
Jul 16, 1991
Tocalo Co., Ltd.
Hatsuo Taira
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Super-hard ceramics
Patent number
5,023,211
Issue date
Jun 11, 1991
Onoda Cement Co., Ltd.
Akihico Kumaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
2-halopyridine-6-sulfonic acid and its salt
Patent number
4,973,697
Issue date
Nov 27, 1990
Onoda Cement Co., Ltd.
Teruo Umemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming protective layer on concrete or mortar
Patent number
4,937,033
Issue date
Jun 26, 1990
Onoda Cement Co., Ltd.
Akira Oshio
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of manufacturing corrosion-resistant concrete or mortar
Patent number
4,937,027
Issue date
Jun 26, 1990
Onoda Cement Co., Ltd.
Akira Oshio
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Leakage prevention apparatus for a classifier
Patent number
4,919,795
Issue date
Apr 24, 1990
Onoda Cement Company, Ltd.
Satoru Fujii
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Electrostatic powder coating method and apparatus therefor
Patent number
4,917,917
Issue date
Apr 17, 1990
Onoda Cement Company, Ltd.
Masahiro Yamamoto
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Electrostatic powder coating device
Patent number
4,901,666
Issue date
Feb 20, 1990
Onoda Cement Company, Ltd.
Hideo Nagasaka
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Powder coating booth
Patent number
4,898,116
Issue date
Feb 6, 1990
Onoda Cement Company, Ltd.
Katsutoshi Kozoe
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Process for producing fluorinated esters
Patent number
4,898,970
Issue date
Feb 6, 1990
Onoda Cement Co., Ltd.
Eiji Ogura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing a centrifugally cast concrete product
Patent number
4,844,855
Issue date
Jul 4, 1989
Onoda Cement Co., Ltd.
Yoshitaka Omori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72151514 - WHITE CEMENT ONODA
Serial number
72151514
Registration number
787010
Filing date
Aug 20, 1962
ONODA CEMENT COMPANY LIMITED
19 - Building materials (non-metallic)
Information
Trademark
72151513 - PORTLAND CEMENT TRADE MARK ONODA
Serial number
72151513
Registration number
775202
Filing date
Aug 20, 1962
ONODA CEMENT COMPANY LIMITED
19 - Building materials (non-metallic)
Information
Trademark
72083118 - ONODA
Serial number
72083118
Registration number
714883
Filing date
Oct 12, 1959
ONODA CEMENT COMPANY LIMITED
19 - Building materials (non-metallic)