Masuo Kawabata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tobacco smoke filter
- Patent number 4,583,560
- Issue date Apr 22, 1986
- Mitsubishi Acetate Co., Ltd
- Takashi Sakai
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco product containing a thermo-gelable .beta.-1,3-glucan-type...
- Patent number 4,109,663
- Issue date Aug 29, 1978
- Takeda Chemical Industries, Ltd.
- Kazuo Maeda
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES