Hamai Industries Limited

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-reducing valve for high-pressure gas cylinders
- Patent number 7,357,153
- Issue date Apr 15, 2008
- Hamai Industries Limited
- Nobuyuki Kawamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Valve for use in high pressure gas containers
- Patent number 7,225,810
- Issue date Jun 5, 2007
- Hamai Industries Limited
- Toshiaki Kikuchi
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Container valve
- Patent number 6,910,602
- Issue date Jun 28, 2005
- Taiyo Nippon Sanso Corporation
- Satoshi Hasaka
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Control valve and diaphragm for use in the control valve
- Patent number 6,685,164
- Issue date Feb 3, 2004
- Hamai Industries Limited
- Masao Koizumi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety valve
- Patent number 6,367,499
- Issue date Apr 9, 2002
- Hamai Industries Limited
- Chiba Taku
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
Pressure-reducing valve for high-pressure gas cylinders
- Publication number 20060157122
- Publication date Jul 20, 2006
- Hamai Industries Limited
- Nobuyuki Kawamura
- G05 - CONTROLLING REGULATING
Information Patent Application
Safety valve
- Publication number 20010018929
- Publication date Sep 6, 2001
- Hamai Industries Limited
- Chiba Taku
- B60 - VEHICLES IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
73039813
- Serial number 73039813
- Registration number 1030559
- Filing date Dec 18, 1974
- HAMAI INDUSTRIES LIMITED
- 6 - Common metals and their alloys