Tomeji Ohno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing ceramic capacitors
- Patent number 4,325,763
- Issue date Apr 20, 1982
- Nippon Electric Company, Ltd.
- Kazuaki Utsumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Voltage dependent nonlinear resistor
- Patent number 4,290,041
- Issue date Sep 15, 1981
- Nippon Electric Co., Ltd.
- Kazuaki Utsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic compositions
- Patent number 4,236,928
- Issue date Dec 2, 1980
- Nippon Electric Co., Ltd.
- Masatomo Yonezawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Nonohmic ZnO ceramics including Bi.sub.2 O.sub.3, CoO, MnO, Sb.sub....
- Patent number 4,147,670
- Issue date Apr 3, 1979
- Nippon Electric Co., Ltd.
- Nobuaki Shohata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES