Tatsumi Takahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-condensing film, liquid-crystal panel and backlight as well a...
- Patent number 8,477,267
- Issue date Jul 2, 2013
- Kuraray Co., Ltd.
- Katsuya Fujisawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light-condensing film, liquid-crystal panel and backlight as well a...
- Patent number 7,852,435
- Issue date Dec 14, 2010
- Kuraray Co., Ltd.
- Katsuya Fujisawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aluminum composite material having neutron-absorbing ability
- Patent number 6,602,314
- Issue date Aug 5, 2003
- Mitsubishi Heavy Industries, Ltd.
- Yasuhiro Sakaguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of injection molding ultra-high molecular weight polyethylen...
- Patent number 5,422,061
- Issue date Jun 6, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Tatsumi Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra-high-molecular-weight polyethylene and method for its manufac...
- Patent number 5,110,663
- Issue date May 5, 1992
- Dai Nippon Insatsu Kabushiki Kaisha
- Masashi Nishiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Light-Condensing Film, Liquid-Crystal Panel and Backlight as well a...
- Publication number 20110126975
- Publication date Jun 2, 2011
- Katsuya Fujisawa
- G02 - OPTICS
Information Patent Application
Liquid-Crystal Panel, Manufacturing Process Therefor and Electronic...
- Publication number 20070258022
- Publication date Nov 8, 2007
- Kazushige Takechi
- G02 - OPTICS
Information Patent Application
Base film for liquid-crystal panel, functional film for liquid-crys...
- Publication number 20070126966
- Publication date Jun 7, 2007
- Tatsumi Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light condensing film, liquid-crystal panel and backlight a well as...
- Publication number 20060279679
- Publication date Dec 14, 2006
- Katsuya Fujisawa
- G02 - OPTICS