Nagahisa Amano

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger
- Patent number 8,584,742
- Issue date Nov 19, 2013
- Usui Kokusai Sangyo Kaisha, Ltd.
- Masayoshi Usui
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Joint for piping
- Patent number 7,014,221
- Issue date Mar 21, 2006
- Usui Kokusai Sangyo Kaishi Limited
- Kazuo Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger
- Publication number 20070062677
- Publication date Mar 22, 2007
- Masayoshi Usui
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Joint for piping
- Publication number 20040183300
- Publication date Sep 23, 2004
- Usui Kokusai Sangyo Kaisha Limited
- Kazuo Iwasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...