Yoshiaki Watanabe

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Yamatokooriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air cooling fan arrangement in a microwave heating device
- Patent number 5,393,961
- Issue date Feb 28, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Umekage
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR