Hideyuki Hongo

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying menthol
- Patent number 7,459,587
- Issue date Dec 2, 2008
- Takasago International Corporation
- Hidetoshi Nakayasu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Perfume-containing controlled release biodegradable resin composition
- Patent number 6,121,343
- Issue date Sep 19, 2000
- Takasago International Corporation
- Hideyuki Hongo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optically active block polyester copolymer and method for productio...
- Patent number 5,840,811
- Issue date Nov 24, 1998
- Takasago International Corporation
- Yoji Hori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable high molecular composition
- Patent number 5,824,751
- Issue date Oct 20, 1998
- Takasago Koryo Kogyo Kabushiki Kaisha (Takasago International Corporation)
- Yoji Hori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymer of polyesters and polycarbonates and process for pr...
- Patent number 5,631,344
- Issue date May 20, 1997
- Takasago Koryo Kogyo Kabushiki Kaisha (Takasago International Corporation)
- Hideyuki Hongo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for purifying menthol
- Publication number 20080228013
- Publication date Sep 18, 2008
- TAKASAGO INTERNATIONAL CORPORATION
- Hidetoshi Nakayasu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES