Tokiwa Electric Co.

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Kakamigahara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Member for assembling radio wave absorber and method of producing r...
- Patent number 6,613,975
- Issue date Sep 2, 2003
- TDK Corporation
- Hiroshi Kurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radio wave absorbent assembling member radio wave absorbent and met...
- Patent number 6,407,693
- Issue date Jun 18, 2002
- TDK Corporation
- Taku Murase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio wave transmitting material
- Patent number 6,344,255
- Issue date Feb 5, 2002
- TDK Corporation
- Taku Murase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric wave absorber
- Patent number 6,259,394
- Issue date Jul 10, 2001
- TDK Corporation
- Taku Murase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incombustible honeycomb radio absorptive material and radio absorbe...
- Patent number 6,217,978
- Issue date Apr 17, 2001
- TDK Corporation
- Taku Murase
- H01 - BASIC ELECTRIC ELEMENTS