Akihiko Hiratsuka

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Patents Grantslast 30 patents

Information Patent Grant
Heater unit for installation on valve
- Patent number 7,849,873
- Issue date Dec 14, 2010
- Tokyo Technological Labo Co., Ltd.
- Akihiko Hiratsuka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Heater unit for installation on valve
- Publication number 20060225788
- Publication date Oct 12, 2006
- Tokyo Technological Labo Co., Ltd.
- Akihiko Hiratsuka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...