Hidemasa Ohmura

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color deepening agent
- Patent number 4,373,053
- Issue date Feb 8, 1983
- Kao Soap Co., Ltd.
- Toshio Sato
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Green ceramic tapes and method of producing them
- Patent number 4,353,958
- Issue date Oct 12, 1982
- Narumi China Corporation
- Katsuhiko Kita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Aqueous cationic polyurethane emulsion with glycidyl ether curing a...
- Patent number 4,190,567
- Issue date Feb 26, 1980
- Kao Soap Co., Ltd.
- Hidemasa Ohmura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...