Hirotaka Takemoto

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Wakayama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Glass fiber sizing agent
- Patent number 4,067,835
- Issue date Jan 10, 1978
- Kao Soap Co., Ltd.
- Shigeru Takamori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner composition for use in electrophotography comprising novel po...
- Patent number 3,988,250
- Issue date Oct 26, 1976
- Kao Soap Co., Ltd.
- Kahei Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner composition for use in electrophotography comprising novel po...
- Patent number 3,985,664
- Issue date Oct 12, 1976
- Kao Soap Co., Ltd.
- Kahei Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner composition for use in electrophotography comprising novel po...
- Patent number 3,985,665
- Issue date Oct 12, 1976
- Kao Soap Co., Ltd.
- Kahei Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...