Masahiro Ohkawa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow fiber formed using metal nano particles
- Patent number 8,270,795
- Issue date Sep 18, 2012
- Hitachi Cable, Ltd.
- Akihito Hongo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for fabricating a hollow fiber
- Patent number 8,121,452
- Issue date Feb 21, 2012
- Hitachi Cable, Ltd.
- Akihito Hongo
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW FIBER
- Publication number 20110317970
- Publication date Dec 29, 2011
- HITACHI CABLE, LTD.
- Akihito HONGO
- G02 - OPTICS
Information Patent Application
HOLLOW FIBER AND METHOD FOR FABRICATING SAME
- Publication number 20090208175
- Publication date Aug 20, 2009
- HITACHI CABLE, LTD.
- Akihito HONGO
- G02 - OPTICS