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Hisashi Ishikawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Low sub-flow smoke type cigarette
Patent number
6,405,734
Issue date
Jun 18, 2002
Japan Tobacco Inc.
Atsunari Hanada
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Improved mint composition and method for producing the same
Patent number
5,523,105
Issue date
Jun 4, 1996
Lotte Company Limited
Hisashi Ishikawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chewing gum containing an energy-rich phosphate compound
Patent number
4,359,479
Issue date
Nov 16, 1982
Lotte & Co., Ltd.
Masatoshi Terasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chewing gum and method of preparation thereof
Patent number
4,251,548
Issue date
Feb 17, 1981
Lotte Co. Ltd.
Koichi Ogawa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES