Masahide Miyachi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for optical modulation
- Patent number 6,950,222
- Issue date Sep 27, 2005
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for optical modulation
- Patent number 6,643,046
- Issue date Nov 4, 2003
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing optical transmission apparatus and...
- Patent number 5,920,414
- Issue date Jul 6, 1999
- Kabushiki Kaisha Toshiba
- Masahide Miyachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for optical modulation
- Publication number 20050012978
- Publication date Jan 20, 2005
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for optical modulation
- Publication number 20030058519
- Publication date Mar 27, 2003
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical node unit, wavelength multiplexing optical transmission sys...
- Publication number 20030007208
- Publication date Jan 9, 2003
- Kabushiki Kaisha Toshiba
- Taro Shibagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE