Toyohei Harada

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Patents Grantslast 30 patents

Information Patent Grant
Oil burner
- Patent number 4,613,298
- Issue date Sep 23, 1986
- Matsushita Electric Industrial Co., Ltd.
- Toyohei Harada
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Wick holder apparatus for kerosene heater
- Patent number 4,580,970
- Issue date Apr 8, 1986
- Matsushita Electric Industrial Co., Ltd.
- Toyohei Harada
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heating apparatus
- Patent number 4,549,523
- Issue date Oct 29, 1985
- Matsushita Electric Industrial Co., Ltd.
- Yukio Hirauchi
- F24 - HEATING RANGES VENTILATING