Tomoyuki Yamamoto

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for calculating physical properties, physical properties cal...
- Patent number 6,882,957
- Issue date Apr 19, 2005
- The Nippon Synthetic Chemical Industry Co., Ltd.
- Tomoyuki Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polypropylene EVOH laminate
- Patent number 6,383,583
- Issue date May 7, 2002
- Nippon Synthetic Chemical Industry Co., Ltd.
- Kenji Ninomiya
- B32 - LAYERED PRODUCTS
Information Patent Grant
Hydrous pellets of ethylene-vinyl acetate copolymer hydrolyzate, pr...
- Patent number 6,184,288
- Issue date Feb 6, 2001
- Nippon Gohsei Kagaku Kogyo
- Kenji Ninomiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purging agent
- Patent number 5,958,313
- Issue date Sep 28, 1999
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Tomoyuki Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL