Takeshi Udagawa

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Kisarazu-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Current/voltage non-linear resistor and sintered body therefor
- Patent number 6,627,100
- Issue date Sep 30, 2003
- Kabushiki Kaisha Toshiba
- Hideyasu Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage nonlinear resistor
- Patent number 6,507,269
- Issue date Jan 14, 2003
- Kabushiki Kaisha Toshiba
- Toshiya Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage non-linear resistor unit and arrester unit
- Patent number 6,344,789
- Issue date Feb 5, 2002
- Kabushiki Kaisha Toshiba
- Takeshi Udagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Current/voltage non-linear resistor and sintered body therefor
- Publication number 20020121960
- Publication date Sep 5, 2002
- KABUSHIKI KAISHA TOSHIBA
- Hideyasu Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Voltage nonlinear resistor
- Publication number 20020050913
- Publication date May 2, 2002
- Toshiya Imai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES