Takao Sumi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color filter and the manufacturing method therefor
- Patent number 5,399,374
- Issue date Mar 21, 1995
- Nissha Printing Co., Ltd.
- Takao Sumi
- G02 - OPTICS
Information Patent Grant
Color filter with a porous activated film layer having dyes fixed i...
- Patent number 5,305,154
- Issue date Apr 19, 1994
- Nissha Printing Co., Ltd.
- Takao Sumi
- G02 - OPTICS
Information Patent Grant
High property, high precision color filter and method for manufactu...
- Patent number 4,776,671
- Issue date Oct 11, 1988
- Nissha Printing Co., Ltd.
- Takao Sumi
- G02 - OPTICS
Information Patent Grant
Method of transfer printing plastic molded articles having patterns...
- Patent number 4,764,177
- Issue date Aug 16, 1988
- Nissha Printing Co., Ltd.
- Takao Sumi
- B44 - DECORATIVE ARTS
Information Patent Grant
Color filter with a porous activated film layer having dye fixed in...
- Patent number 4,744,635
- Issue date May 17, 1988
- Nissha Printing Co., Ltd.
- Minoru Takaochi
- G02 - OPTICS
Information Patent Grant
Apparatus for transfer printing
- Patent number 4,662,966
- Issue date May 5, 1987
- Nissha Printing Co. Ltd.
- Takao Sumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transfer printing
- Patent number 4,292,103
- Issue date Sep 29, 1981
- Nissha Printing Co., Ltd.
- Shigekazu Namura
- B44 - DECORATIVE ARTS