Membership
Tour
Register
Log in
Norio Sayama
Follow
Person
Chiyoda-ku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of press-working inorganic substrate and press machine therefor
Patent number
6,849,522
Issue date
Feb 1, 2005
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production of composite ceramic printed wiring board
Patent number
6,594,892
Issue date
Jul 22, 2003
Mitsubishi Gas Chemical Co., Inc.
Kazuyuki Ohya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of the preparation of high-heat-resistance resin composite c...
Patent number
6,207,230
Issue date
Mar 27, 2001
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Metal-foil-clad composite ceramic board and process for the product...
Patent number
6,113,730
Issue date
Sep 5, 2000
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite ceramic board and process for the productivity thereof
Patent number
5,925,451
Issue date
Jul 20, 1999
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Metal-foil-clad composite ceramic board and process for the product...
Patent number
5,686,172
Issue date
Nov 11, 1997
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Clutch facing
Patent number
5,670,231
Issue date
Sep 23, 1997
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of base board for printed wiring
Patent number
5,531,945
Issue date
Jul 2, 1996
Mitsubishi Gas Chemical Company, Inc.
Kazuyuki Ohya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing copper clad laminate
Patent number
5,382,333
Issue date
Jan 17, 1995
Mitsubishi Gas Chemical Company, Inc.
Kazuhiro Ando
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Friction material for brake
Patent number
5,344,854
Issue date
Sep 6, 1994
Mitsubishi Gas Company, Inc.
Kazuyuki Ohya
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Base board for printed circuit board
Patent number
5,314,740
Issue date
May 24, 1994
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Printed circuit comprising novel compounds as fluorescence means to...
Patent number
5,266,385
Issue date
Nov 30, 1993
Mitsubishi Gas Chemical Company, Inc.
Kenji Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing multilayered printed board
Patent number
5,252,355
Issue date
Oct 12, 1993
Mitsubishi Gas Chemical Co., Inc.
Kazuhiro Ando
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing printed circuit board
Patent number
5,173,150
Issue date
Dec 22, 1992
Mitsubishi Gas Chemical Co., Ltd.
Takeo Kanaoka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Regenerative gas turbine cycle
Patent number
4,653,268
Issue date
Mar 31, 1987
Mitsubishi Gas Chemical Co., Inc.
Hiromi Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Regenerative gas turbine cycle
Patent number
4,610,137
Issue date
Sep 9, 1986
Mitsubishi Gas Chemical Company, Inc.
Hiromi Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Regenerative gas turbine cycle
Patent number
4,537,023
Issue date
Aug 27, 1985
Mitsubishi Gas Chemical Company, Inc.
Hiromi Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for adding water to a heat exchanging system
Patent number
4,448,018
Issue date
May 15, 1984
Mitsubishi Gas Chemical Company, Inc.
Norio Sayama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Resin composition containing polyphenylene oxide
Patent number
4,228,258
Issue date
Oct 14, 1980
Mitsubishi Gas Chemical Company, Inc.
Akitoshi Sugio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition containing polyphenylene oxide
Patent number
4,153,644
Issue date
May 8, 1979
Mitsubishi Gas Chemical Company, Inc.
Akitoshi Sugio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LED lamp manufacturing process
Publication number
20040229391
Publication date
Nov 18, 2004
Kazuyuki Ohya
F21 - LIGHTING
Information
Patent Application
Tray for vapor phase step
Publication number
20040067354
Publication date
Apr 8, 2004
MITSUBISHI GAS CHEMICAL COMPANY, INC.
Kazuyuki Ohya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for the production of electric parts
Publication number
20020173121
Publication date
Nov 21, 2002
MITSUBISHI GAS CHEMICAL COMPANY, INC.
Kazuyuki Ohya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for the production of composite ceramic printed wiring board
Publication number
20020040522
Publication date
Apr 11, 2002
Kazuyuki Ohya
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC