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Seiichi Itoh
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Niigata, JP
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last 30 patents
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Patent Grant
Thermally-insulated double-walled synthetic-resin container
Patent number
5,769,262
Issue date
Jun 23, 1998
Nippon Sanso Corporation
Masashi Yamada
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method of manufacturing metallic vacuum double-walled container
Patent number
5,588,197
Issue date
Dec 31, 1996
Nippon Sanso Corporation
Yasuhiko Satomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metallic vacuum double-walled container
Patent number
5,573,140
Issue date
Nov 12, 1996
Nippon Sanso Corporation
Yasuhiko Satomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plug device for sealing liquid container
Patent number
5,392,967
Issue date
Feb 28, 1995
Nippon Sanso Corporation
Yasuhiko Satomi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Heat insulating cooking vessel
Patent number
5,251,542
Issue date
Oct 12, 1993
Nippon Sanso Corporation
Seiichi Itoh
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for making double-walled insulating metal container
Patent number
5,153,977
Issue date
Oct 13, 1992
Nippon Sanso Corporation
Shouji Toida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Servo valve
Patent number
4,580,598
Issue date
Apr 8, 1986
Seiichi Itoh
G05 - CONTROLLING REGULATING