Tatsuo Terahama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light transmission tubes
- Patent number 6,278,827
- Issue date Aug 21, 2001
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Light transmitting tube
- Patent number 6,236,797
- Issue date May 22, 2001
- Bridgestone Corporation
- Atsushi Hotta
- G02 - OPTICS
Information Patent Grant
Optical transmission tube and method for making the same
- Patent number 6,169,836
- Issue date Jan 2, 2001
- Bridgestone Corporation
- Hideo Sugiyama
- G02 - OPTICS
Information Patent Grant
Line glower
- Patent number 6,104,857
- Issue date Aug 15, 2000
- Bridgestone Corporation
- Minoru Ishiharada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical transmission tube, making method, and linear illuminant system
- Patent number 5,982,969
- Issue date Nov 9, 1999
- Bridgestone Corporation
- Hideo Sugiyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing light transmission tubes
- Publication number 20010016105
- Publication date Aug 23, 2001
- Hideo Sugiyama
- G02 - OPTICS