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Tetsuo Yoshiwara
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Matsudo-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing mechanism for vessel and cap to be used in the mechanism
Patent number
6,921,087
Issue date
Jul 26, 2005
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus to charge and seal in contents
Patent number
6,694,709
Issue date
Feb 24, 2004
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Sealing mechanism for a vessel wherein materials are isolated and s...
Publication number
20040226835
Publication date
Nov 18, 2004
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Cap having a chamber for a raw material and sealing mechanism for a...
Publication number
20040159562
Publication date
Aug 19, 2004
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Sealing mechanism for vessel and cap to be used in the mechanism
Publication number
20040036229
Publication date
Feb 26, 2004
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Apparatus to charge and seal in contents
Publication number
20030136091
Publication date
Jul 24, 2003
Nippon Tansan Gas Co., Ltd.
Masashi Takahashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL