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Patents Grants
last 30 patents
Information
Patent Grant
Helical layer structure and manufacturing method of helical layer s...
Patent number
10,632,669
Issue date
Apr 28, 2020
KASEI KOGYO, CO., LTD.
Kazuo Kondo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multilayered glass substrate
Patent number
5,635,301
Issue date
Jun 3, 1997
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass-ceramic composite
Patent number
5,407,871
Issue date
Apr 18, 1995
NGK Spark Plug Co., Ltd.
Hidetoshi Mizutani
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process of making a coated substrate having closed porosity
Patent number
5,405,562
Issue date
Apr 11, 1995
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Ceramic substrate
Patent number
5,362,551
Issue date
Nov 8, 1994
NGK Spark Plug Co., Ltd.
Naoyuki Okamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Glass-ceramic composite
Patent number
5,356,841
Issue date
Oct 18, 1994
NGK Spark Plug Co., Ltd.
Hidetoshi Mizutani
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for making a high heat-conductive, thick film multi-layered...
Patent number
5,352,482
Issue date
Oct 4, 1994
NGK Spark Plug Co., Ltd.
Kazuo Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing ceramic sintered body having metallized via hole
Patent number
5,318,744
Issue date
Jun 7, 1994
NGK Spark Plug Co., Ltd.
Asao Morikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Composition for metalizing ceramics
Patent number
5,261,950
Issue date
Nov 16, 1993
NGK Spark Plug Co., Ltd.
Asao Morikawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Low-temperature baked substrate
Patent number
5,175,130
Issue date
Dec 29, 1992
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
High heat-conductive, thick film multi-layered circuit board
Patent number
5,122,930
Issue date
Jun 16, 1992
NGK Spark Plug Co., Ltd.
Kazuo Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metallizing composition for use with ceramics
Patent number
5,120,473
Issue date
Jun 9, 1992
NGK Spark Plug Co., Ltd.
Kazuo Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing colored crystallized glass
Patent number
5,089,444
Issue date
Feb 18, 1992
NGK Spark Plug Co., Ltd.
Masateru Hattori
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
SiC based artificial dental implant
Patent number
5,062,798
Issue date
Nov 5, 1991
NGK Spark Plug Co., Ltd.
Kazuto Tsuge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystallized glass tooth crown material
Patent number
5,024,973
Issue date
Jun 18, 1991
NGK Spark Plug Co., Ltd.
Kazuo Kondo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ceramic substrate
Patent number
5,011,734
Issue date
Apr 30, 1991
NGK Spark Plug Co., Ltd.
Kazuo Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metallizing composition for use with ceramics
Patent number
5,011,530
Issue date
Apr 30, 1991
NGK Spark Plug Co. Ltd.
Kazuo Kondo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Artificial bone joint
Patent number
5,007,932
Issue date
Apr 16, 1991
NGK Spark Plug Co., Ltd.
Katsutoshi Bekki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Metallizing composition
Patent number
5,006,167
Issue date
Apr 9, 1991
NGK Spark Plug Co., Ltd.
Asao Morikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Connection structure between ceramic body and outer terminal
Patent number
5,003,131
Issue date
Mar 26, 1991
NKG Spark Plug Co., Ltd.
Asao Morikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metallizing paste for circuit board having low thermal expansion co...
Patent number
4,963,187
Issue date
Oct 16, 1990
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ceramic substrate for electrical devices
Patent number
4,943,470
Issue date
Jul 24, 1990
NGK Spark Plug Co., Ltd.
Hisaharu Shiromizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hermetically sealed ceramic package
Patent number
4,941,582
Issue date
Jul 17, 1990
NGK Spark Plug Co., Ltd.
Asao Morikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
High-density wiring multilayered substrate
Patent number
4,871,608
Issue date
Oct 3, 1989
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing a thermal printing head having a partially-...
Patent number
4,861,625
Issue date
Aug 29, 1989
NGB Spark Plug Co., Ltd.
Kazuo Kondo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Glaze compositions for ceramic substrates
Patent number
4,839,313
Issue date
Jun 13, 1989
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
High density multilayer wiring board and the manufacturing thereof
Patent number
4,837,408
Issue date
Jun 6, 1989
NGK Spark Plug Co., Ltd.
Kazuo Kondo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for producing multilayer circuit board
Patent number
4,810,528
Issue date
Mar 7, 1989
NGK Spark Plug Co.
Kazuo Kondo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of connecting metal conductor to ceramic substrate
Patent number
4,801,067
Issue date
Jan 31, 1989
NGK Spark Plug Co., Ltd.
Kazuo Kondo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for mounting semiconductors
Patent number
4,780,572
Issue date
Oct 25, 1988
NGK Spark Plug Co., Ltd
Kazuo Kondo
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
HELICAL LAYER STRUCTURE AND MANUFACTURING METHOD OF HELICAL LAYER S...
Publication number
20180154414
Publication date
Jun 7, 2018
Kasei Kogyo, Co., Ltd.
Kazuo KONDO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...