Hiroaki Ishio

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Daito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of heat treating object and apparatus for the same
- Patent number 6,091,055
- Issue date Jul 18, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Naka
- F27 - FURNACES KILNS OVENS RETORTS