Tetsuo Takahashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Boiler tube protector and a method for attaching such protector to...
- Patent number 6,152,087
- Issue date Nov 28, 2000
- NGK Insulators, Ltd.
- Toshio Shibata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Boiler tube protector and a method for attaching such protector to...
- Patent number 6,136,117
- Issue date Oct 24, 2000
- NGK Insulators, Ltd. and Mitsubishi Heavy Industries, Ltd.
- Toshio Shibata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Water pipe protecting refractory structure
- Patent number 6,012,401
- Issue date Jan 11, 2000
- Mitsubishi Heavy Industries, Ltd.
- Norihiko Orita
- F22 - STEAM GENERATION