Yasuhisa Taneda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength multiplex transmission device
- Patent number 7,209,662
- Issue date Apr 24, 2007
- NEC Corporation
- Yasuhisa Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light limiter
- Patent number 6,539,153
- Issue date Mar 25, 2003
- NEC Corporation
- Yasuhisa Taneda
- G02 - OPTICS
Information Patent Grant
Optical modulation apparatus and optical modulation method
- Patent number 6,335,991
- Issue date Jan 1, 2002
- NEC Corporation
- Yasuhisa Taneda
- G02 - OPTICS
Information Patent Grant
Light limiter
- Patent number 6,233,385
- Issue date May 15, 2001
- NEC Corporation
- Yasuhisa Taneda
- G02 - OPTICS
Information Patent Grant
Optical fuse
- Patent number 6,218,658
- Issue date Apr 17, 2001
- NEC Corporation
- Yasuhisa Taneda
- G02 - OPTICS
Information Patent Grant
Wavelength division multiplexing optical transmission apparatus
- Patent number 6,215,572
- Issue date Apr 10, 2001
- NEC Corporation
- Yasuhisa Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light intensity attenuator and attenuating method
- Patent number 6,134,372
- Issue date Oct 17, 2000
- Sumitomo Osaka Cement Co., Ltd.
- Junichiro Ichikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical transmitter
- Publication number 20050008374
- Publication date Jan 13, 2005
- NEC Corporation
- Yasuhisa Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength multiplex transmission device
- Publication number 20030113117
- Publication date Jun 19, 2003
- NEC Corporation
- Yasuhisa Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical SN detector
- Publication number 20020131102
- Publication date Sep 19, 2002
- NEC Corporation
- Yasuhisa Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter
- Publication number 20010030791
- Publication date Oct 18, 2001
- Yasuhisa Taneda
- G02 - OPTICS
Information Patent Application
Light limiter
- Publication number 20010012431
- Publication date Aug 9, 2001
- NEC Corporation
- Yasuhisa Taneda
- G02 - OPTICS