Tatsuhito Yamada

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plate stacking type heat exchanger
- Patent number 8,844,611
- Issue date Sep 30, 2014
- Tokyo Roki Co., Ltd
- Tsuyoshi Yao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Plate laminate type heat exchanger
- Patent number 8,794,303
- Issue date Aug 5, 2014
- Tokyo Roki Co., Ltd
- Tatsuhito Yamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Plate laminate type heat exchanger
- Patent number 8,272,430
- Issue date Sep 25, 2012
- Tokyo Roki Co., Ltd.
- Tatsuhito Yamada
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PLATE STACKING TYPE HEAT EXCHANGER
- Publication number 20100258285
- Publication date Oct 14, 2010
- TOKYO ROKI CO. LTD.
- Tsuyoshi Yao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PLATE LAMINATE TYPE HEAT EXCHANGER
- Publication number 20100193169
- Publication date Aug 5, 2010
- Tokyo Roki Co., Ltd.
- Tatsuhito Yamada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PLATE LAMINATE TYPE HEAT EXCHANGER
- Publication number 20100181055
- Publication date Jul 22, 2010
- Tokyo Roki Co., Ltd.
- Tatsuhito Yamada
- F28 - HEAT EXCHANGE IN GENERAL