Hideaki Koyama

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic controlled heat cooking apparatus
- Patent number 4,394,557
- Issue date Jul 19, 1983
- Sanyo Electric Co., Ltd.
- Jin Tachihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic controlled heat cooking apparatus
- Patent number 4,367,387
- Issue date Jan 4, 1983
- Sanyo Electric Co., Ltd.
- Jin Tachihara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic controlled heat cooking apparatus
- Patent number 4,343,977
- Issue date Aug 10, 1982
- Sanyo Electric Co., Ltd.
- Hideaki Koyama
- G04 - HOROLOGY