Ken Ishino

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Nagareyama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Microwave heating oven having seal means for preventing the leakage...
- Patent number 4,046,983
- Issue date Sep 6, 1977
- TDK Electronics Co., Ltd.
- Ken Ishino
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave absorber
- Patent number 4,003,840
- Issue date Jan 18, 1977
- TDK Electronics Company, Limited
- Ken Ishino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL