Takeo MITSUI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat insulation structure and electronic apparatus
- Patent number 12,163,651
- Issue date Dec 10, 2024
- Sony Group Corporation
- Tomoyuki Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Housing and flavor aspirator provided with same
- Patent number 12,059,031
- Issue date Aug 13, 2024
- Japan Tobacco Inc.
- Kouji Tsukamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HOUSING AND FLAVOR ASPIRATOR PROVIDED WITH SAME
- Publication number 20240334975
- Publication date Oct 10, 2024
- Japan Tobacco Inc.
- Kouji TSUKAMOTO
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
HEAT INSULATION STRUCTURE AND ELECTRONIC APPARATUS
- Publication number 20220235928
- Publication date Jul 28, 2022
- SONY GROUP CORPORATION
- TOMOYUKI SEKIYA
- F21 - LIGHTING
Information Patent Application
HOUSING AND FLAVOR ASPIRATOR PROVIDED WITH SAME
- Publication number 20210235761
- Publication date Aug 5, 2021
- Japan Tobacco Inc.
- Kouji TSUKAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR