Takashi Tamaki

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Micropattern retardation element
- Patent number 7,736,708
- Issue date Jun 15, 2010
- National Institute of Advanced Industrial Science and Technology
- Daisaku Matsunaga
- G02 - OPTICS
Information Patent Grant
Micropattern polarized element
- Patent number 6,541,185
- Issue date Apr 1, 2003
- Japan Chemical Innovation Institute
- Daisaku Matsunaga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Molecular compound, luminous material using the same, and luminous...
- Patent number 6,355,365
- Issue date Mar 12, 2002
- Japan Chemical Innovation Institute
- Shu Hotta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photorecording element, method for production thereof, and the liqu...
- Patent number 5,296,321
- Issue date Mar 22, 1994
- Agency of Industrial Science and Technology
- Yuji Kawanishi
- G02 - OPTICS
Information Patent Grant
Photorecording element and liquid crystal cell comprising the same
- Patent number 4,963,448
- Issue date Oct 16, 1990
- Agency of Industrial Science and Technology
- Kunihiro Ichimura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Micropattern retardation element
- Publication number 20070134442
- Publication date Jun 14, 2007
- Daisaku Matsunaga
- G02 - OPTICS
Information Patent Application
Molecular compound, luminous material using the same, and luminous...
- Publication number 20020114973
- Publication date Aug 22, 2002
- Japan Chemical Innovation Institute
- Shu Hotta
- C07 - ORGANIC CHEMISTRY