Tetsuo Ozawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diphenylsquarylium compound and filter for display containing the same
- Patent number 6,836,383
- Issue date Dec 28, 2004
- Mitsubishi Chemical Corporation
- Tetsuo Ozawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 6,824,938
- Issue date Nov 30, 2004
- Mitsubishi Chemical Corporation
- Hiroe Kizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Squarylium compounds, filters for plasma display panels employing t...
- Patent number 6,746,629
- Issue date Jun 8, 2004
- Mitsubishi Chemical Corporation
- Tetsuo Ozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarylium dye and filter for display device
- Patent number 6,638,624
- Issue date Oct 28, 2003
- Mitsubishi Chemical Corporation
- Tetsuo Ozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light modulating device including a liquid crystal, a polymer and d...
- Patent number 5,280,373
- Issue date Jan 18, 1994
- Mitsubishi Kasei Corporation
- Tetsuo Ozawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Electronic display-use filter and electronic display unit using the...
- Publication number 20040232813
- Publication date Nov 25, 2004
- Tomomi Nakano
- G02 - OPTICS
Information Patent Application
Electrophotographic photoreceptor
- Publication number 20030096180
- Publication date May 22, 2003
- MITSUBISHI CHEMICAL CORPORATION
- Hiroe Kizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Squarylium compounds, filters for plasma display panels employing t...
- Publication number 20020014819
- Publication date Feb 7, 2002
- MITSUBISHI CHEMICAL CORPORATION
- Tetsuo Ozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Squarylium dye and filter for display device
- Publication number 20020012182
- Publication date Jan 31, 2002
- MITSUBISHI CHEMICAL CORPORATION
- Tetsuo Ozawa
- C07 - ORGANIC CHEMISTRY