Tsuyoshi Nagata

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Tchikawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating apparatus
- Patent number 6,444,957
- Issue date Sep 3, 2002
- Sumitomo Osaka Cement Co., Ltd.
- Takao Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Heating apparatus
- Publication number 20020023914
- Publication date Feb 28, 2002
- Takao Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS