Toshikazu Nakamura

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Yokaichi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Positive temperature coefficient semiconductor heating device
- Patent number 4,037,082
- Issue date Jul 19, 1977
- Murata Manufacturing Co., Ltd.
- Minoru Tamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive temperature coefficient semiconductor heating element
- Patent number 4,034,207
- Issue date Jul 5, 1977
- Murata Manufacturing Co., Ltd.
- Minoru Tamada
- H01 - BASIC ELECTRIC ELEMENTS