Patents by Inventor Masahiko Mori
Masahiko Mori 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: 20120243120Abstract: An aspect of the present invention relates to a magnetic tape comprising a magnetic layer containing a ferromagnetic powder and a binder on a nonmagnetic support, wherein the ferromagnetic powder is a hexagonal ferrite powder, squareness in a vertical direction without demagnetizing field correction of the magnetic layer ranges from 0.6 to 1.0, and the magnetic layer further comprises a compound in which a substituent selected from the group consisting of a carboxyl group and a hydroxyl group is directly substituted into a ring structure comprising a double bond and having a ClogP falling within a range of 2.3 to 5.5.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Applicant: FUJIFILM CORPORATIONInventors: Takeshi HARASAWA, Masahiko MORI
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Publication number: 20120244387Abstract: An aspect of the present invention relates to a method of manufacturing hexagonal ferrite magnetic powder. The method of manufacturing hexagonal ferrite magnetic powder comprises wet processing hexagonal ferrite magnetic particles obtained following acid treatment in a water-based solvent to prepare an aqueous magnetic liquid satisfying relation (1) relative to an isoelectric point of the hexagonal ferrite magnetic particles: pH0?pH*?2.5, wherein, pH0 denotes the isoelectric point of the hexagonal ferrite magnetic particles and pH* denotes a pH of the aqueous magnetic liquid, which is a value of equal to or greater than 2.0, adding a surface-modifying agent comprising an alkyl group and a functional group that becomes an anionic group in the aqueous magnetic liquid to the aqueous magnetic liquid to subject the hexagonal ferrite magnetic particles to a surface-modifying treatment, and removing the water-based solvent following the surface-modifying treatment to obtain hexagonal ferrite magnetic particles.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Applicant: FUJIFILM CORPORATIONInventors: Masahiko MORI, Hiroyuki SUZUKI
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Patent number: 8229258Abstract: An optical waveguide-type wavelength domain switch includes a waveguide-type multi/demultiplexing device laminate comprising three or more laminated waveguide-type multi/demultiplexing devices, a lens system positioned on a demultiplex side of the waveguide-type multi/demultiplexing device laminate, and a reflective optical phase-modulating cell positioned on an opposite side of the waveguide-type multi/demultiplexing device laminate to the lens system.Type: GrantFiled: September 16, 2009Date of Patent: July 24, 2012Assignees: National Institute of Advanced Industrial Science and Technology, Hitachi Cable, Ltd., Keio UniversityInventors: Hiroshi Ishikawa, Toshifumi Hasama, Hitoshi Kawashima, Kenji Kintaka, Masahiko Mori, Hisato Uetsuka, Hiroyuki Tsuda, Keisuke Sorimoto
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Patent number: 8180477Abstract: A machining status monitoring apparatus is provided on a machine tool, and has an actual CCD camera for imaging the tool and the workpiece and generating actual two-dimensional image data thereof, a virtual image generating section having a virtual CCD camera corresponding to the actual CCD camera, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD camera and virtual two-dimensional image data thereof are generated, and a display control section for receiving from a control device of the machine tool, information relating to the coolant supply state and checking whether coolant is being supplied to the contact portion of the tool and the workpiece, and displaying on a display device actual two-dimensional image data when coolant is not being supplied and displaying on the display device virtual two-dimensional image data when coolant is being supplied.Type: GrantFiled: September 4, 2009Date of Patent: May 15, 2012Assignee: Mori Seiki Co., Ltd.Inventors: Masahiko Mori, Xiaodong Tian, Bingyan Zhao, Makoto Fujishima, Zhe Jin
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Patent number: 8180476Abstract: The present invention provides a machining state checking apparatus and method for checking whether a workpiece mounted on a machine tool and a workpiece fixture are shifted. A machining state checking apparatus has an actual CCD camera for imaging a workpiece fixed on a machine tool and a workpiece fixture and generating actual two-dimensional image data thereof, a virtual image generating section for generating virtual two-dimensional image data of the workpiece and workpiece fixture based on data on three-dimensional models of the workpiece and workpiece fixture, a comparing section for comparing the actual two-dimensional image data and virtual two-dimensional image data generated by the actual CCD camera and the virtual image generating section, respectively, and determining whether they match each other by comparing the portions corresponding to the workpiece and workpiece fixture in the actual two-dimensional image and the virtual two-dimensional images of the workpiece and workpiece fixture.Type: GrantFiled: September 3, 2009Date of Patent: May 15, 2012Assignee: Mori Seiki Co., Ltd.Inventors: Masahiko Mori, Xiaodong Tian, Bingyan Zhao, Makoto Fujishima, Zhe Jin
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Patent number: 8153283Abstract: An aspect of the present invention relates to a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support, wherein the magnetic layer comprises a compound denoted by general formula (1): wherein, in general formula (1), X denotes a divalent linking group, each of R1 and R2 independently denotes an alkyl group having 2 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, an alkoxyalkyl group having 2 to 20 carbon atoms, or an aryloxyalkyl group having 7 to 20 carbon atoms, and M denotes a hydrogen atom or a cation.Type: GrantFiled: March 30, 2009Date of Patent: April 10, 2012Assignee: Fujifilm CorporationInventors: Masahiko Mori, Kazufumi Omura
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Publication number: 20120003503Abstract: An aspect of the present invention relates to a method of manufacturing a magnetic recording medium comprising dispersing magnetic particles in a water-based solvent having a pH that is lower than an isoelectric point of the magnetic particles to prepare a magnetic liquid, wherein the dispersing is conducted to a state of dispersion where a particle diameter in liquid is equal to or lower than 35 nm; adjusting a zeta potential of the magnetic particles to within a range of 0 to 25 mV by modifying a surface of the magnetic particles with the addition of a prescribed surface-modifying agent to the. magnetic liquid; dispersing the magnetic particles after the adjusting together with an organic solvent and a binder to prepare a magnetic coating material; and forming a magnetic layer of the magnetic recording medium with the magnetic coating material that has been prepared.Type: ApplicationFiled: July 1, 2011Publication date: January 5, 2012Applicant: FUJIFILM CORPORATIONInventor: Masahiko MORI
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Publication number: 20110182545Abstract: To provide a waveguide type wavelength domain optical switch which makes it possible to use a cheap lens, makes it possible to correct aberration of the demultiplexed wavelengths produced in a plurality of waveguide type demultiplexing circuits, a wavelength domain optical switch is provided with: an integrated element formed by laminating three or more waveguide type demultiplexing circuits; a first lens for collecting light emitted from the integrated element; a polarization separation element for separating light emitted from the first lens into X polarization and Y polarization and emitting the X polarization and the Y polarization at different angles; a second lens for collecting the X polarization and the Y polarization; a first reflective optical phase modulator for reflecting the collected X polarization and Y polarization at any angles; a ½-wavelength plate disposed between the second lens and the first reflective optical phase modulator in order to make polarization directions of the X polarizationType: ApplicationFiled: January 26, 2011Publication date: July 28, 2011Applicants: National Institute of Advanced Industrial Science and Technology, Hitachi Cable, Ltd., Keio UniversityInventors: Hiroshi Ishikawa, Toshifumi Hasama, Hitoshi Kawashima, Kenji Kintaka, Masahiko Mori, Hisato Uetsuka, Hiroyuki Tsuda, Keisuke Sorimoto
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Patent number: 7737304Abstract: A compound represented by the Formula (1) below is provided: wherein X denotes a divalent linking group, R1 and R2 independently denote an alkyl group having 3 or more carbons and having at least one hydroxy group or an aralkyl group having 8 or more carbons and having at least one hydroxy group, the alkyl group and aralkyl group may have a substituent, and M denotes a hydrogen atom or a cation. There is also provided a polyurethane resin obtained by polymerization of a polyisocyanate and a polyol that includes the compound. There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder that includes the polyurethane resin.Type: GrantFiled: September 23, 2008Date of Patent: June 15, 2010Assignee: FUJIFILM CorporationInventors: Kazufumi Omura, Masahiko Mori, Katsumi Araki, Masataka Yoshizawa
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Patent number: 7737305Abstract: A compound represented by the Formula (1) below is provided: wherein X denotes a divalent linking group, R1 and R2 independently denote an alkyl group having 3 or more carbons and having at least one hydroxy group or an aralkyl group having 8 or more carbons and having at least one hydroxy group, the alkyl group and aralkyl group may have a substituent, and M denotes a hydrogen atom or a cation. There is also provided a polyurethane resin obtained by polymerization of a polyisocyanate and a polyol that includes the compound. There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder that includes the polyurethane resin.Type: GrantFiled: June 24, 2009Date of Patent: June 15, 2010Assignee: FUJIFILM CorporationInventors: Kazufumi Omura, Masahiko Mori, Katsumi Araki, Masataka Yoshizawa
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Patent number: 7690480Abstract: A soundproof material is provided with a first sound absorbing layer arranged on a vehicle panel, a second sound absorbing layer closer to an inner side of a passenger compartment, and an intermediate layer provided between the sound absorbing layers. The intermediate layer is constituted by two layers having a high-density layer and a low-density layer. The air permeability of the intermediate layer is set lower than the first sound absorbing layer and the second sound absorbing layer. The intermediate layer is arranged in such a manner that the high-density layer is adjacent to the second sound absorbing layer.Type: GrantFiled: November 21, 2006Date of Patent: April 6, 2010Assignee: Toyota Boshoku Kabushiki KaishaInventors: Masahiko Mori, Akimasa Tanaka
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Publication number: 20100067900Abstract: An optical waveguide-type wavelength domain switch includes a waveguide-type multi/demultiplexing device laminate comprising three or more laminated waveguide-type multi/demultiplexing devices, a lens system positioned on a demultiplex side of the waveguide-type multi/demultiplexing device laminate, and a reflective optical phase-modulating cell positioned on an opposite side of the waveguide-type multi/demultiplexing device laminate to the lens system.Type: ApplicationFiled: September 16, 2009Publication date: March 18, 2010Applicants: National Institute of Advanced Industrial Science and Technology, HITACHI CABLE, LTD., KEIO UNIVERSITYInventors: Hiroshi Ishikawa, Toshifumi Hasama, Hitoshi Kawashima, Kenji Kintaka, Masahiko Mori, Hisato Uetsuka, Hiroyuki Tsuda, Keisuke Sorimoto
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Publication number: 20100063616Abstract: A machining status monitoring apparatus is provided on a machine tool, and has an actual CCD camera for imaging the tool and the workpiece and generating actual two-dimensional image data thereof, a virtual image generating section having a virtual CCD camera corresponding to the actual CCD camera, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD camera and virtual two-dimensional image data thereof are generated, and a display control section for receiving from a control device of the machine tool, information relating to the coolant supply state and checking whether coolant is being supplied to the contact portion of the tool and the workpiece, and displaying on a display device actual two-dimensional image data when coolant is not being supplied and displaying on the display device virtual two-dimensional image data when coolant is being supplied.Type: ApplicationFiled: September 4, 2009Publication date: March 11, 2010Applicant: MORI SEIKI CO., LTD.Inventors: Masahiko Mori, Xiaodong Tian, Bingyan Zhao, Makoto Fujishima, Zhe Jin
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Publication number: 20100063615Abstract: A machining status monitoring apparatus is provided on a machine tool, and has a plurality of actual CCD cameras for imaging the tool and workpiece from different view points and generating actual two-dimensional image data thereof, a virtual image generating section having a plurality of virtual CCD cameras corresponding to the actual CCD cameras, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD cameras from each point and virtual two-dimensional image data thereof are generated, and a display control section for selecting one virtual CCD camera corresponding to the virtual two-dimensional image data in which the distal end of the tool is not hidden by the workpiece among the generated two-dimensional image data, and displaying the actual two-dimensional image data generated by the actual CCD camera corresponding to the selected virtual CCD camera on a display device.Type: ApplicationFiled: September 4, 2009Publication date: March 11, 2010Applicant: MORI SEIKI CO., LTD.Inventors: Masahiko Mori, Xiaodong Tian, Bingyan Zhao, Makoto Fujishima, Zhe Jin
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Publication number: 20100063617Abstract: The present invention provides a machining state checking apparatus and method for checking whether a workpiece mounted on a machine tool and a workpiece fixture are shifted. A machining state checking apparatus has an actual CCD camera for imaging a workpiece fixed on a machine tool and a workpiece fixture and generating actual two-dimensional image data thereof, a virtual image generating section for generating virtual two-dimensional image data of the workpiece and workpiece fixture based on data on three-dimensional models of the workpiece and workpiece fixture, a comparing section for comparing the actual two-dimensional image data and virtual two-dimensional image data generated by the actual CCD camera and the virtual image generating section, respectively, and determining whether they match each other by comparing the portions corresponding to the workpiece and workpiece fixture in the actual two-dimensional image and the virtual two-dimensional images of the workpiece and workpiece fixture.Type: ApplicationFiled: September 3, 2009Publication date: March 11, 2010Applicant: MORI SEIKI CO., LTDInventors: Masahiko Mori, Xiaodong Tian, Bingyan Zhao, Makoto Fujishima, Zhe Jin
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Publication number: 20090256345Abstract: The present invention provides a fender liner and a method for producing the same that allows reduction of noise caused by collision with pebbles etc. kicked by tires, that has sufficient rigidity, and that allows easier separation of attached ice. The fender liner comprises a low density nonwoven fabric layer, disposed on a side of the outside surface when it is attached to the outside surface, and a high density nonwoven fabric layer, the density of which is 0.6 to 0.9 g/cm3, in a thickness direction. The method comprises: obtaining a compound nonwoven fabric by intertwining and integrating a first and a second nonwoven fabric having predetermined amounts of mass per unit area and thicknesses respectively by a needle punching method; obtaining a nonwoven fabric laminated product for liners by heating the fabric from a side of the first nonwoven fabric layer with simultaneous pressurization; and die forming the product.Type: ApplicationFiled: March 19, 2009Publication date: October 15, 2009Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Akimasa TANAKA, Masahiko MORI
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Publication number: 20090258254Abstract: A compound represented by the Formula below is provided. (in Formula (1), X denotes a divalent linking group, R1 and R2 independently denote an alkyl group having 3 or more carbons and having at least one hydroxy group or an aralkyl group having 8 or more carbons and having at least one hydroxy group, the alkyl group and aralkyl group may have a substituent, and M denotes a hydrogen atom or a cation). There is also provided a polyurethane resin obtained by polymerization of a polyisocyanate and a polyol that includes the compound. There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder that includes the polyurethane resin.Type: ApplicationFiled: June 24, 2009Publication date: October 15, 2009Applicant: FUJIFILM CorporationInventors: Kazufumi Omura, Masahiko Mori, Katsumi Araki, Masataka Yoshizawa
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Publication number: 20090246560Abstract: An aspect of the present invention relates to a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support, wherein the magnetic layer comprises a compound denoted by general formula (1): wherein, in general formula (1), X denotes a divalent linking group, each of R1 and R2 independently denotes an alkyl group having 2 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, an alkoxyalkyl group having 2 to 20 carbon atoms, or an aryloxyalkyl group having 7 to 20 carbon atoms, and M denotes a hydrogen atom or a cation.Type: ApplicationFiled: March 30, 2009Publication date: October 1, 2009Applicant: FUJIFILM CorporationInventors: Masahiko Mori, Kazufumi Omura
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Publication number: 20090214768Abstract: A process for producing a magnetic recording medium is provided, the process comprising in sequence a step of forming a non-magnetic layer by applying a non-magnetic coating liquid above a non-magnetic support, a step of curing the non-magnetic layer by irradiation with radiation, and a step of forming a magnetic layer above the cured non-magnetic layer, the non-magnetic coating liquid comprising a resin having a hydroxy group and/or an amino group and a compound having an isocyanato group and/or a substituent represented by Formula (1) below and a radiation curing functional group. (In Formula (1) above, X1 is Formula (2) or Formula (3) below, and * denotes a bonding position).Type: ApplicationFiled: February 18, 2009Publication date: August 27, 2009Applicant: FUJIFILM CorporationInventors: Tomohiro ICHIKAWA, Hirotaka Sato, Masahiko Mori
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Patent number: 7567736Abstract: A waveguide type wavelength domain optical switch includes an input/output port including at least three waveguide spectrometers stacked in thickness direction, a first lens for collecting light outputted from an input port of the input/output port in one axis direction, a second lens for collecting light outputted from the first lens in a direction orthogonal to the collecting direction of the first lens, and an optical phase modulation cell for reflecting light outputted from the second lens through the second lens and the first lens to an output port of the input/output port. Alternatively, the input/output port may include at least two waveguide spectrometers and a waveguide optical coupler circuit stacked in thickness direction.Type: GrantFiled: May 28, 2008Date of Patent: July 28, 2009Assignees: National Institute of Advanced Industrial Science and Technology, Hitachi Cable, Ltd.Inventors: Hiroshi Ishikawa, Toshifumi Hasama, Masahiko Mori, Hisato Uetsuka