Patents by Inventor Masanori Torii
Masanori Torii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20040029731Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development and is curl-free.Type: ApplicationFiled: August 7, 2003Publication date: February 12, 2004Applicant: Dai Nippon Insatsu Kabushiki KaishaInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Publication number: 20030211253Abstract: A thermal transfer film comprises a coloring layer formed on a substrate film via an intermediate layer, wherein the intermediate layer contains a thermally fusible substance and a non-transferable binder resin, the melt viscosity of the thermally fusible substance in the temperature range 15 to 25° C. higher than the fuse peak temperature of the thermally fusible substance is in the range of 100 to 1000 mPa·s, the fuse peak temperature of the thermally fusible substance is in the range of 50 to 110° C., the crystallization peak temperature of the thermally fusible substance is in the range of −20 to 100 ° C., the crystallization peak temperature of the thermally fusible substance is lower than the fuse peak temperature by 10° C. or more, and the softening temperature of the binder resin measured by the ring and ball method is in the range of 130 to 400 ° C. This thermal transfer film is capable of forming a printed product with a good printing quality.Type: ApplicationFiled: June 19, 2003Publication date: November 13, 2003Inventors: Masanori Torii, Mitsuru Maeda, Fumihiko Mizukami, Shigeki Chujo
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Publication number: 20030198776Abstract: The present invention is for providing a thermal transfer film capable of providing a vivid print without generation of a void, and an image forming method using the same. The thermal transfer film comprises a coloring layer formed on a substrate film via an intermediate layer, wherein the intermediate layer comprises materials according to either one of the following combinations: (1) a polycaprolactone resin having a 100-1,000 mPa·s melt viscosity at 75° C., and a binder resin having a 130-400° C. extrapolation fuse starting temperature; (2) a thermally fusible substance having a 100-1,000 mPa·s melt viscosity at 75° C., and a binder resin having a 150-400° C. extrapolation fuse starting temperature, (3) a polycaprolactone resin having a 100-1,000 mPa·s melt viscosity at 75° C., and a non-transferable binder resin having a 130-400° C. softening temperature; and (4) a thermally fusible substance having a 100-1,000 mPa·s melt viscosity at 75° C.Type: ApplicationFiled: January 31, 2003Publication date: October 23, 2003Inventors: Masanori Torii, Mitsuru Maeda, Fumihiko Mizukami, Shigeki Chujo
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Patent number: 6610387Abstract: A thermal transfer film comprises a coloring layer formed on a substrate film via an intermediate layer, wherein the intermediate layer contains a thermally fusible substance and a non-transferable binder resin, the melt viscosity of the thermally fusible substance in the temperature range 15 to 25° C. higher than the fuse peak temperature of the thermally fusible substance is in the range of 100 to 1000 mPa·s, the fuse peak temperature of the thermally fusible substance is in the range of 50 to 110° C., the crystallization peak temperature of the thermally fusible substance is in the range of −20 to 100° C., the crystallization peak temperature of the thermally fusible substance is lower than the fuse peak temperature by 10° C. or more, and the softening temperature of the binder resin measured by the ring and ball method is in the range of 130 to 400° C. This thermal transfer film is capable of forming a printed product with a good printing quality.Type: GrantFiled: April 17, 2001Date of Patent: August 26, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masanori Torii, Mitsuru Maeda, Fumihiko Mizukami, Shigeki Chujo
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Patent number: 6548148Abstract: The present invention is for providing a thermal transfer film capable of providing a vivid print without generation of a void, and an image forming method using the same. The thermal transfer film comprises a coloring layer formed on a substrate film via an intermediate layer, wherein the intermediate layer comprises materials according to either one of the following combinations: (1) a polycaprolactone resin having a 100-1,000 mPa·s melt viscosity at 75° C., and a binder resin having a 130-400° C. extrapolation fuse starting temperature; (2) a thermally fusible substance having a 100-1,000 mPa·s melt viscosity at 75° C., and a binder resin having a 150-400° C. extrapolation fuse starting temperature, (3) a polycaprolactone resin having a 100-1,000 mPa·s melt viscosity at 75° C., and a non-transferable binder resin having a 130-400° C softening temperature; and (4) a thermally fusible substance having a 100-1,000 mPa·s melt viscosity at 75° C.Type: GrantFiled: March 31, 2000Date of Patent: April 15, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masanori Torii, Mitsuru Maeda, Fumihiko Mizukami, Shigeki Chujo
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Publication number: 20010046592Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development and is curl-free.Type: ApplicationFiled: June 21, 2001Publication date: November 29, 2001Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHAInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 6291062Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development-and is curl-free.Type: GrantFiled: December 2, 1997Date of Patent: September 18, 2001Assignee: DAI Nippon Insatsu Kabushiki KaishaInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 6004419Abstract: The present invention provides a heat transfer printing sheet comprising a substrate sheet, and a thermally-expandable ink layer formed thereon, comprising as an expanding agent a thermally-expandable micro-capsule containing therein an easily-volatilizable hydrocarbon, and a binder resin having a number-average molecular weight of 1,000 to 30,000.The present invention also provides a heat transfer printing sheet comprising a substrate sheet, a release-property-controlling layer and a thermally-expandable ink layer comprising an expanding agent and a binder, in the mentioned order.Type: GrantFiled: June 18, 1997Date of Patent: December 21, 1999Assignee: Dai Nippon Printing Co., Ltd.Inventor: Masanori Torii
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Patent number: 5728645Abstract: A heat transfer sheet comprising a polyester film substrate sheet, an adhesive layer formed on one surface of the substrate sheet by applying the adhesive layer to the substrate sheet and biaxially stretching both the layer and the sheet simultaneously, and at least two heat transfer layers formed on said adhesive layer, a first layer comprising a thermally migratable dye and an untransferable binder, and second layer comprising a dyed or pigmented, heat-meltable binder.Type: GrantFiled: January 19, 1996Date of Patent: March 17, 1998Assignee: Dai Nippon Insatsu K.K.Inventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 5677049Abstract: The present invention provides a heat transfer printing sheet comprising a substrate sheet, and a thermally-expandable ink layer formed thereon, comprising as an expanding agent a thermally-expandable micro-capsule containing therein an easily-volatilizable hydrocarbon, and a binder resin having a number-average molecular weight of 1,000 to 30,000.The present invention also provides a heat transfer printing sheet comprising a substrate sheet, a release-property-controlling layer and a thermally-expandable ink layer comprising an expanding agent and a binder, in the mentioned order.Type: GrantFiled: December 27, 1995Date of Patent: October 14, 1997Assignee: Dai Nippon Printing Co., Ltd.Inventor: Masanori Torii
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Patent number: 5646089Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development and is curl-free.Type: GrantFiled: May 26, 1995Date of Patent: July 8, 1997Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 5575507Abstract: The present invention relates to a heat transfer recording medium in which a substrate has items of information such as an image and characters formed on a surface thereof by heat transfer and a transparent protective layer is provided on at least a part of the surface of the thus recorded information through an adhesive layer, if required, characterized in that the adhesive layer and/or protective layer function to provide security against counterfeiting. Combining information recorded by heat transfer with a function to provide security against counterfeiting, the present invention provides greater security against falsifying or counterfeiting.Type: GrantFiled: December 5, 1995Date of Patent: November 19, 1996Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Mineo Yamauchi, Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii, Hideo Fujimura, Tamami Iwata
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Patent number: 5538934Abstract: A heat transfer recording medium usable for producing an image by employing thermal printing means such as a thermal head, in which a dye layer of a heat transfer sheet or a dye-receiving layer of a heat transfer image-receiving sheet comprises therein or thereon a dye-transfer promoting agent comprising a compound which is in a crystalline state at room temperature and can be fused by thermal energy which is applied when heat transfer recording is conducted.A heat transfer recording method using a heat transfer sheet and an image-receiving sheet, in which a dye-transfer promoting agent comprising a compound which is in a crystalline state at room temperature and can be fused by thermal energy which is applied when heat transfer recording is conducted is given to a dye layer and/or a dye-receiving layer before the formation of an image.Type: GrantFiled: November 3, 1994Date of Patent: July 23, 1996Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Hideo Fujimura, Masanori Torii
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Patent number: 5527759Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development and is curl-free.Type: GrantFiled: March 1, 1995Date of Patent: June 18, 1996Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 5502024Abstract: A heat transfer image-receiving sheet including a substrate sheet and a dye-receiving layer provided on at least one surface thereof. The dye-receiving layer comprises a polyester resin and a polyurethane resin whose diol component comprises a compound having the following formula: ##STR1## wherein u, w, x, y and z respectively represent an integer of 0 to 10, provided that at least one of u, w, x, y and z is not 0, R is an alkylene group, a phenylene group or an alkylene oxide group.Type: GrantFiled: February 25, 1994Date of Patent: March 26, 1996Assignee: Dai Nippon Printing Co., Ltd.Inventors: Ryohei Takiguchi, Hitoshi Saito, Masanori Torii, Jun Hasegawa, Hideo Fujimura, Yoshinori Nakamura
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Patent number: 5496072Abstract: The present invention relates to a heat transfer recording medium in which a substrate has items of information such as an image and characters formed on the surface thereof by heat transfer and a transparent protective layer is provided on at least a part of the surface of the thus recorded information through an adhesive layer, if required, characterized in that the adhesive layer and/or protective layer function to provide security against counterfeiting. Combining information recorded by heat transfer with a function to provide security against counterfeiting, the present invention provides greater security against falsifying or counterfeiting.Type: GrantFiled: November 14, 1994Date of Patent: March 5, 1996Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Mineo Yamauchi, Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii, Hideo Fujimura, Tamami Iwata
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Patent number: 5457081Abstract: A thermal transfer image receiving sheet which can provide an image according to a thermal transfer printing process wherein use is made of a sublimable dye. The image has high density and sharpness and is excellent in various types of fastness, particularly fingerprint resistance, plasticizer resistance, etc. The thermal transfer image receiving sheet of the present invention includes a substrate sheet and a dye receiving layer formed on at least one surface of the substrate sheet, wherein the dye-receiving layer includes a dispersion of a dye-receiving resin dispersed in an aqueous medium.Type: GrantFiled: May 12, 1993Date of Patent: October 10, 1995Assignee: Dai Nippon Printing Co., Ltd.Inventors: Ryohei Takiguchi, Hitoshi Saito, Masanori Torii, Hiroshi Yamada, Jun Hasegawa
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Patent number: 5427997Abstract: The present invention relates to a heat transfer cover film characterized in that a specific transparent resin layer (2) is releasably provided on a substrate film (1). This transparent resin layer (2) can be easily laminated on the surface of the resulting image (7Y, 7M and 7C) by heat transfer means, making it possible to provide expeditious provision of image representations which are improved in terms of such properties as durability, gloss and color development and is curl-free.Type: GrantFiled: March 1, 1993Date of Patent: June 27, 1995Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Katsuyuki Oshima, Jitsuhiko Ando, Masanori Torii
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Patent number: 5387572Abstract: A heat transfer recording medium usable for producing an image by employing thermal printing means such as a thermal head, in which a dye layer of a heat transfer sheet or a dye-receiving layer of a heat transfer image-receiving sheet comprises therein or thereon a dye-transfer promoting agent comprising a compound which is in a crystalline state at room temperature and can be fused by thermal energy which is applied when heat transfer recording is conducted.A heat transfer recording method using a heat transfer sheet and an image-receiving sheet, in which a dye-transfer promoting agent comprising a compound which is in a crystalline state at room temperature and can be fused by thermal energy which is applied when heat transfer recording is conducted is given to a dye layer and/or a dye-receiving layer before the formation of an image.Type: GrantFiled: July 29, 1993Date of Patent: February 7, 1995Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Hideo Fujimura, Masanori Torii
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Patent number: 5342819Abstract: The present invention provides a thermal transfer image-receiving sheet which can form an image excellent in the coloring density, sharpness and various types of fastness, particularly durability such as light fastness, fingerprint resistance and plasticizer resistance according to a thermal transfer printing process wherein use is made of a sublimable dye, and can be easily produced by conventional coating equipment through the use of a non-halogenated hydrocarbon solvent, such as a ketone solvent, a toluene solvent or a mixture thereof.Type: GrantFiled: November 6, 1992Date of Patent: August 30, 1994Assignee: Dai Nippon Printing Co., Ltd.Inventors: Ryohei Takiguchi, Hitoshi Saito, Masanori Torii, Jun Hasegawa