Hisashi Okatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic induction heating apparatus capable of heating nonm...
- Patent number 4,549,056
- Issue date Oct 22, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hisashi Okatsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave heating apparatus with solid state microwave oscillating...
- Patent number 4,504,718
- Issue date Mar 12, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hisashi Okatsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR