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last 30 patents
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Patent Grant
Filtered smoking article
Patent number
11,717,023
Issue date
Aug 8, 2023
Japan Tobacco Inc.
Toru Sakurai
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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last 30 patents
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Patent Application
FILTERED SMOKING ARTICLE
Publication number
20200323258
Publication date
Oct 15, 2020
Japan Tobacco Inc.
Toru Sakurai
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Patent Application
SMOKING ARTICLE PROVIDED WITH FILTER
Publication number
20190387788
Publication date
Dec 26, 2019
Japan Tobacco Inc.
Taku HIDESHIMA
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES