Patents by Inventor Shinji Hasegawa
Shinji Hasegawa 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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Patent number: 8670681Abstract: An image inspection device includes an acquiring section that reads an image formed on an image carrying medium using an image forming material and acquires first inspection image information; and a decoloring section that leaves an infrared absorbent on the image carrying medium, and decolors a decolorable composition on the image carrying medium by physical treatment or chemical treatment, wherein the image forming material contains the infrared absorbent having an optical absorption peak in an infrared region, and the image forming material contains the decolorable composition having an optical absorption peak in a visible region in a color-developed state and being decolored by physical treatment or chemical treatment.Type: GrantFiled: February 24, 2012Date of Patent: March 11, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Shinji Hasegawa, Yuka Ito, Suguru Nakaso, Makoto Furuki
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Patent number: 8652718Abstract: Provided is a resin composition containing a pyrylium-based squarylium compound represented by the following Formula (I) and a resin, wherein in Formula (I), each of R1, R2, R3, and R4 independently represents an alkyl group having 2 to 5 carbon atoms.Type: GrantFiled: August 3, 2012Date of Patent: February 18, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Minquan Tian, Takahiro Ishizuka, Shinji Hasegawa, Makoto Furuki
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Patent number: 8625178Abstract: An image forming apparatus includes an obtaining unit, an image forming section, and a controller. The obtaining unit obtains color signals containing color components the number of which is n, n being a natural number. The image forming section forms an image on a medium, the image being based on the color signals obtained by the obtaining unit. The controller performs control so that colors in a color gamut that is not reproduced if area coverage modulation, not density modulation, is used for expression are included in the image by expressing densities of the n color components contained in the color signals obtained by the obtaining unit by using density modulation and area coverage modulation.Type: GrantFiled: August 12, 2010Date of Patent: January 7, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Suguru Nakaso, Shinji Hasegawa, Makoto Furuki
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Patent number: 8586736Abstract: A perimidine-based squarylium dye contains a compound represented by Formula (I), the compound containing an isomer A and satisfying the following formula: Pa?95(%) wherein the isomer A is an isomer of the peak shown in the longest retention time among all peaks due to isomers obtained by analysis of the compound by means of reversed-phase high-performance liquid chromatography, and Pa represents a value of the peak area of the isomer A relative to the peak area of all peaks.Type: GrantFiled: December 6, 2011Date of Patent: November 19, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Minquan Tian, Takashi Matsubara, Suguru Nakaso, Yuka Ito, Shinji Hasegawa, Makoto Furuki
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Patent number: 8527152Abstract: A vehicle control device has first and second transmission circuits that communicate by radio with a portable unit and also has a control section that, when the portable unit is confirmed to be correct, engages in a permission mode that permits the start of an engine. The first and second transmission circuits transmit first and second request signals from first and second transmission antennas to first and second communicatable areas respectively. When a back door is detected to be open, the control section does not permit the start of the engine even if an ID code signal is returned from the portable unit in response to the second request signal.Type: GrantFiled: August 4, 2006Date of Patent: September 3, 2013Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki KaishaInventors: Toshimasa Shibagaki, Shinji Hasegawa, Noriyasu Onishi, Tomoo Kakegawa, Hiroko Murakami
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Publication number: 20130189611Abstract: Provided is a resin composition containing a pyrylium-based squarylium compound represented by the following Formula (I) and a resin, wherein in Formula (I), each of R1, R2, R3, and R4 independently represents an alkyl group having 2 to 5 carbon atoms.Type: ApplicationFiled: August 3, 2012Publication date: July 25, 2013Applicant: FUJI XEROX CO., LTD.Inventors: Minquan TIAN, Takahiro ISHIZUKA, Shinji HASEGAWA, Makoto FURUKI
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Patent number: 8420188Abstract: A resin member fitting structure including a first resin member, which is a rectangular hollow tube, has at least one inner wall surface. A second resin member, which is a hollow or solid rectangular tube, has at least one outer wall surface fitted to the at least one inner wall surface of the first resin member. The inner wall surface of the first resin member and the outer wall surface of the second resin member come into contact with each other and define at least one set of fitting surfaces. The second resin member has a hygroscopic expansion coefficient that is smaller than that of the first resin member. The at least one fitting surface includes a plurality of recess-projection engagement structures spaced apart from each other in a circumferential direction that intersects a longitudinal direction of the first and second resin members.Type: GrantFiled: December 18, 2008Date of Patent: April 16, 2013Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Masaki Kawashima, Shinji Hasegawa, Giko Makino
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Patent number: 8412067Abstract: According to an aspect of the invention, a laser fixing device includes a laser beam generating device and an airflow generating unit. The laser beam generating device generates laser beams and irradiates a recording medium transported with the laser beams. The airflow generating unit generates airflow flowing between the laser beam generating device and the recording medium. A flow speed of the airflow in a transport direction of the recording medium in an irradiation position of the laser beams is higher than a transport speed of the recording medium.Type: GrantFiled: March 22, 2010Date of Patent: April 2, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Miho Watanabe, Makoto Furuki, Naoyuki Egusa, Tetsuro Kodera, Takashi Matsubara, Shinji Hasegawa
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Publication number: 20130077982Abstract: An image inspection device includes an acquiring section that reads an image formed on an image carrying medium using an image forming material and acquires first inspection image information; and a decoloring section that leaves an infrared absorbent on the image carrying medium, and decolors a decolorable composition on the image carrying medium by physical treatment or chemical treatment, wherein the image forming material contains the infrared absorbent having an optical absorption peak in an infrared region, and the image forming material contains the decolorable composition having an optical absorption peak in a visible region in a color-developed state and being decolored by physical treatment or chemical treatment.Type: ApplicationFiled: February 24, 2012Publication date: March 28, 2013Applicant: FUJI XEROX CO., LTD.Inventors: Shinji HASEGAWA, Yuka ITO, Suguru NAKASO, Makoto FURUKI
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Patent number: 8343701Abstract: An image forming material includes a perimidine-substituted squarylium dye that has a structure represented by the following formula (I) and shows diffraction peaks at least at Bragg angles (2?±0.2°) of 17.7°, 19.9°, 22.1°, 23.2° and 24.9° in its X-ray powder diffraction spectrum measured by irradiation with X rays generated from a Cu target with a wavelength of 1.Type: GrantFiled: July 22, 2009Date of Patent: January 1, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Yuka Ito, Minquan Tian, Suguru Nakaso, Shinji Hasegawa, Kazuhiko Hirokawa, Miho Watanabe, Takashi Matsubara, Makoto Furuki
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Publication number: 20120328975Abstract: A perimidine-based squarylium dye contains a compound represented by Formula (I), the compound containing an isomer A and satisfying the following formula: Pa?95(%) wherein the isomer A is an isomer of the peak shown in the longest retention time among all peaks due to isomers obtained by analysis of the compound by means of reversed-phase high-performance liquid chromatography, and Pa represents a value of the peak area of the isomer A relative to the peak area of all peaksType: ApplicationFiled: December 6, 2011Publication date: December 27, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Minquan TIAN, Takashi MATSUBARA, Suguru NAKASO, Yuka ITO, Shinji HASEGAWA, Makoto FURUKI
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Patent number: 8323863Abstract: An image forming method includes forming at least one electrostatic charge image on at least one image holding member, developing the at least one electrostatic charge image using a black toner and a color toner to form toner images, transferring toner images to a receiving body, and fixing the toner images by light-irradiation fusing, the black toner being melted in the light-irradiation fusing, the color toner containing an infrared absorber, a light absorptance of the color toner at a peak wavelength of the light irradiated in the light-irradiation fusing being from about 79% to about 98% of a light absorptance of the black toner at the peak wavelength, and the color difference ?E of the color toner due to the presence or absence of the infrared absorber is in a specific range.Type: GrantFiled: August 7, 2009Date of Patent: December 4, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Miho Watanabe, Takashi Matsubara, Shinji Hasegawa, Makoto Furuki
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Patent number: 8306468Abstract: A laser fixing apparatus includes: a laser light generator that generates laser light to be projected onto a recording medium. A first condenser reflects and condenses the light generated by reflection of the laser light at an irradiation position of the recording medium, such that the reflected and condensed light is re-projected at the irradiation position and/or near the irradiation position.Type: GrantFiled: February 9, 2010Date of Patent: November 6, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Takashi Matsubara, Makoto Furuki, Naoyuki Egusa, Tetsuro Kodera, Miho Watanabe, Shinji Hasegawa
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Patent number: 8304042Abstract: The present invention provides a recording medium containing a first image formed with a first recording material; and a second image comprising a first region formed with a second recording material having approximately the same light fastness as that of the first recording material, and a second region formed with a third recording material having higher light fastness than that of the first recording material, a color of the second region being a color corresponding to any stage of a process of discoloration of the first region.Type: GrantFiled: February 3, 2010Date of Patent: November 6, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Yuka Ito, Takashi Matsubara, Shinji Hasegawa, Suguru Nakaso, Makoto Furuki, Minquan Tian
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Patent number: 8268523Abstract: A black color material includes a squarylium compound represented by the following formula (1); and a blue color material:Type: GrantFiled: July 24, 2008Date of Patent: September 18, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Shinji Hasegawa, Minquan Tian, Yuka Ito, Kazunori Anazawa, Kazuhiko Hirokawa, Takashi Matsubara, Kazunaga Horiuchi, Tomoko Miyahara, Makoto Furuki
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Publication number: 20120199731Abstract: A recording medium includes a surface in which an infrared absorptance is less than a threshold value; and plural dot images that records information by an arrangement pattern formed on the surface, in which the infrared absorptance is equal to or more than the threshold value, and a specular gloss to infrared rays is equal to or less than 22%.Type: ApplicationFiled: August 24, 2011Publication date: August 9, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Yuka ITO, Shinji HASEGAWA, Minquan TIAN, Suguru NAKASO, Makoto FURUKI
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Publication number: 20120195643Abstract: An image forming apparatus includes first and second image forming units. The first image forming unit forms a first image on a surface of a recording medium which has ratios of reflecting incident light. The second image forming unit forms a second image on the surface. The ratios of the recording medium are equal to or greater than a threshold value in all of a specular direction and a specific direction other than the specular direction. The first image has a ratio of reflecting the incident light in the specular direction being equal to or greater than the threshold value and a ratio of reflecting the incident light in the specific direction being less than the threshold value. The second image has the ratios of reflecting the incident light in the specular direction and in the specific direction being less than the threshold value.Type: ApplicationFiled: July 26, 2011Publication date: August 2, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Minquan TIAN, Shinji HASEGAWA, Yuka ITO, Suguru NAKASO, Makoto FURUKI
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Patent number: 8120819Abstract: An image processing device provided with an acquiring unit and a generating unit. The acquiring unit acquires invisible image data of an invisible image subject to forming on a recording medium with invisible coloring material and acquires source image data of a source image subject to forming on the recording medium with visible coloring material. The generating unit generates corrected-image-data of the source image data corrected according to the absorption wavelength characteristics of the invisible coloring material, such that the color of overlapping regions where both the invisible image and the source image are superimposed when formed on the recording medium approximates to the color of regions corresponding to the overlapping regions in the source image.Type: GrantFiled: February 25, 2009Date of Patent: February 21, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Kazuhiko Hirokawa, Makoto Furuki, Kazunori Anazawa, Tomoko Miyahara, Minquan Tian, Shinji Hasegawa, Takashi Matsubara, Yuka Ito, Miho Watanabe
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Patent number: 8017291Abstract: An image-forming material includes a perimidine-based squarylium dye represented by the following Formula (I): wherein, in Formula (I), R represents a hydrogen atom or a methyl group.Type: GrantFiled: January 26, 2009Date of Patent: September 13, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Minquan Tian, Kazuhiko Hirokawa, Yuka Ito, Suguru Nakaso, Shinji Hasegawa, Miho Watanabe, Takashi Matsubara, Kazunori Anazawa, Tomoco Miyahara, Makoto Furuki
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Patent number: 8010006Abstract: A fixing device includes: a fixing unit that irradiates light to a color material transferred to a medium at a position specified by image data, to fix the color material on the medium; and a control unit that controls irradiation of light of the fixing unit so that an energy of light irradiated to an image-forming area on the medium including an area in which the color material has been transferred at the position specified by the image data is lower than an energy of light irradiated to a non image-forming area on the medium other than the image-forming area.Type: GrantFiled: July 9, 2009Date of Patent: August 30, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Takashi Matsubara, Miho Watanabe, Shinji Hasegawa, Makoto Furuki