Mitsuyoshi Iwasaki

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical multi-branch communication system
- Patent number 7,496,294
- Issue date Feb 24, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Michiya Takemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical distribution network system with large usable bandwidth for...
- Patent number 7,020,162
- Issue date Mar 28, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuyoshi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical multi-branch communication system
- Publication number 20030002114
- Publication date Jan 2, 2003
- Michiya Takemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical distribution network system that performs system switching...
- Publication number 20020030865
- Publication date Mar 14, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Ryusuke Kawate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical distribution network system with large usable bandwidth for...
- Publication number 20020027682
- Publication date Mar 7, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuyoshi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE