Hirokazu Masai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cigarette filter and capsule filter cigarette using same
- Patent number 9,332,786
- Issue date May 10, 2016
- Japan Tobacco Inc.
- Susumu Yokogawa
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
CIGARETTE FILTER AND CAPSULE FILTER CIGARETTE USING SAME
- Publication number 20120325232
- Publication date Dec 27, 2012
- Susumu YOKOGAWA
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES