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Junichiro Naito
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Toyokawa, JP
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last 30 patents
Information
Patent Grant
Vibration damping soundproof sheets for use in vehicles
Patent number
4,734,323
Issue date
Mar 29, 1988
Toyoda Gosei Co., Ltd.
Junichi Sato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Extrusion device for producing honeycomb structures
Patent number
4,368,025
Issue date
Jan 11, 1983
Nippon Soken, Inc.
Junichiro Naito
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Extrusion device for forming a honeycomb structure
Patent number
4,362,495
Issue date
Dec 7, 1982
Nippon Soken, Inc.
Junichiro Naito
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Extrusion device for producing honeycomb structures
Patent number
4,349,329
Issue date
Sep 14, 1982
Nippon Soken, Inc.
Junichiro Naito
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Exhaust gas purifying apparatus for multicylinder internal combusti...
Patent number
4,240,254
Issue date
Dec 23, 1980
Nippon Soken, Inc.
Takamichi Nakase
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for producing an alumina catalyst carrier
Patent number
4,224,302
Issue date
Sep 23, 1980
Nippon Soken Inc.
Kunio Okamoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Exhaust gas purifying system for internal combustion engines
Patent number
4,216,653
Issue date
Aug 12, 1980
Nippon Soken, Inc.
Takamichi Nakase
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of operating a three-way catalyst for internal combustion en...
Patent number
4,199,938
Issue date
Apr 29, 1980
Nippon Soken, Inc.
Takamichi Nakase
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS