Madoka Tokumoto

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Tsukuba Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon nanotube dispersed polar organic solvent and method for prod...
- Patent number 7,682,590
- Issue date Mar 23, 2010
- National Institute of Advanced Industrial Science and Technology
- Youichi Sakakibara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical element, and manufacturing method thereof
- Patent number 6,936,322
- Issue date Aug 30, 2005
- National Institute of Advanced Industrial Science and Technology
- Youichi Sakakibara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Electrode for Reversible Color Change Display Device and Method of...
- Publication number 20080266643
- Publication date Oct 30, 2008
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Tohru Kawamoto
- G02 - OPTICS
Information Patent Application
Saturable Absorber of Polyimide Containing Dispersed Carbon Nanotubes
- Publication number 20080258117
- Publication date Oct 23, 2008
- Youichi Sakakibara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Carbon Nanotube Dispersed Polar Organic Solvent and Method for Prod...
- Publication number 20070224106
- Publication date Sep 27, 2007
- Youichi Sakakibara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light tranmitting medium
- Publication number 20050254760
- Publication date Nov 17, 2005
- Youichi Sakakibara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal light noise reduciton apparatus and signal light noise reduc...
- Publication number 20050129382
- Publication date Jun 16, 2005
- Youichi Sakakibara
- G02 - OPTICS
Information Patent Application
Optical element, and manufacturing method thereof
- Publication number 20050069669
- Publication date Mar 31, 2005
- Youichi Sakaibara
- G02 - OPTICS