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Shinichiro Tanaka
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Cigarette with a dual-structure filter
Patent number
6,206,007
Issue date
Mar 27, 2001
Japan Tobacco Inc.
Takaichi Yoshida
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Easily breakable plastic capsule and a water filter for a cigarette...
Patent number
4,865,056
Issue date
Sep 12, 1989
Japan Tobacco Inc.
Akimichi Tamaoki
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Tobacco filters and method for forming same
Patent number
4,261,373
Issue date
Apr 14, 1981
The Japan Tobacco and Salt Public Corp.
Akimichi Tamaoki
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES