Kazuyoshi Ohta

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber with a lens
- Patent number 7,221,839
- Issue date May 22, 2007
- Moritex Corporation
- Kazuyoshi Ohta
- G02 - OPTICS
Information Patent Grant
Method of severing an optical fiber using a laser beam
- Patent number 6,774,341
- Issue date Aug 10, 2004
- Moritex Corporation
- Kazuyoshi Ohta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber with a lens
- Publication number 20050008310
- Publication date Jan 13, 2005
- Kazuyoshi Ohta
- G02 - OPTICS
Information Patent Application
Method of severing an optical fiber using a laser beam
- Publication number 20040020906
- Publication date Feb 5, 2004
- MORITEX CORPORATION
- Kazuyoshi Ohta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR