Toshimitsu Kurumizawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contamination-resistant float glass
- Patent number 6,143,417
- Issue date Nov 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Takaiki Nomura
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooking apparatus containing a window that is a contamination-resis...
- Patent number 6,138,663
- Issue date Oct 31, 2000
- Matsushita Electric Industrial Co., Ltd.
- Takaiki Nomura
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process for producting a contamination-resistant float glass
- Patent number 5,846,279
- Issue date Dec 8, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takaiki Nomura
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Protective layer for optical information recording medium
- Patent number 4,847,132
- Issue date Jul 11, 1989
- Matsushita Electric Industrial Co., Ltd.
- Masatoshi Takao
- G11 - INFORMATION STORAGE