Tetsuo Toyama

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Anjo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bonding material and bonding method for electric element
- Patent number 5,794,839
- Issue date Aug 18, 1998
- Nippondenso Co., Ltd.
- Yuji Kimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High output semiconductor laser element having robust electrode str...
- Patent number 5,790,577
- Issue date Aug 4, 1998
- Nippondenso Co., Ltd.
- Yuji Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon nitride-alumina composite ceramics and producing method the...
- Patent number 4,845,061
- Issue date Jul 4, 1989
- Nippon Soken, Inc.
- Kazuhiro Inoguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electrically insulating ceramic sintered body
- Patent number 4,814,581
- Issue date Mar 21, 1989
- Nippondenso Co., Ltd.
- Naochika Nunogaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES