Hiroo Hiramoto

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radiation-sensitive polyamide polymer composition with anthraquinon...
- Patent number 4,783,391
- Issue date Nov 8, 1988
- Toray Industries, Inc.
- Gentaro Ohbayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radiation sensitive polymer composition
- Patent number 4,608,333
- Issue date Aug 26, 1986
- Toray Industries, Inc.
- Gentaro Ohbayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of forming polyimide pattern and developer therefor
- Patent number 4,547,455
- Issue date Oct 15, 1985
- Toray Industries, Inc.
- Hiroo Hiramoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive compositions
- Patent number 4,243,743
- Issue date Jan 6, 1981
- Toray Industries, Inc.
- Hiroo Hiramoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...