Patents by Inventor Masahiko Fujiwara
Masahiko Fujiwara 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: 20240429383Abstract: The present disclosure provides a secondary battery mixture that has good properties, a secondary battery mixture sheet containing the mixture, and a secondary battery using the secondary battery sheet. The secondary battery mixture contains a positive electrode active material and a binder, wherein the positive electrode active material is a lithium-nickel-based composite oxide, and the binder is a polytetrafluoroethylene resin.Type: ApplicationFiled: August 30, 2024Publication date: December 26, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takaya YAMADA, Masahiko Yamada, Junpei Terada, Kae Fujiwara, Kentarou Hiraga, Xianwei Sui
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Publication number: 20240421316Abstract: The present disclosure provides a secondary battery mixture containing an oxide-based electrolyte that has good properties, a secondary battery mixture sheet containing the mixture, and a solid-state secondary battery using the secondary battery mixture sheet. In addition, the present disclosure provides a method for producing a secondary battery mixture sheet that contains a binder having a fine fiber structure. The secondary battery mixture contains an oxide-based solid-state electrolyte and a binder, wherein the binder is a fibrillatable resin. The fibrillatable resin preferably has a fibrous structure with a fibril diameter (median value) of 100 nm or less.Type: ApplicationFiled: August 29, 2024Publication date: December 19, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takaya YAMADA, Masahiko YAMADA, Junpei TERADA, Kae FUJIWARA, Kentarou HIRAGA, Xianwei SUI
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Publication number: 20240419290Abstract: A touch panel includes: a first metal wire formed on an underlayer; an insulating film formed to cover the first metal wire; and a second metal wire formed on the insulating film. The second metal wire has: a first pattern extending in a first direction; and a plurality of second patterns formed to be insulated from the first pattern. The first metal wire has: a bridge pattern connecting together, in a second direction, a pair of second patterns arranged to sandwich the first pattern; and a dummy pattern formed to be insulated from the bridge pattern, the second direction intersecting with the first direction, and the pair of second patterns being included in the plurality of second patterns.Type: ApplicationFiled: December 29, 2021Publication date: December 19, 2024Inventors: Takao SAITOH, Yohsuke KANZAKI, Masaki YAMANAKA, Masahiko MIWA, Yi SUN, Masaki FUJIWARA
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Publication number: 20240421344Abstract: The present disclosure provides a secondary battery mixture containing a sulfide-based electrolyte that has good properties, a secondary battery mixture sheet containing the secondary battery mixture, and a solid-state secondary battery using the secondary battery mixture sheet. The secondary battery mixture includes a sulfide-based solid-state electrolyte and a binder, wherein the binder is a fibrillatable resin. The binder preferably has a fibrous structure with a fibril diameter (median value) of 100 nm or less.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takaya YAMADA, Masahiko Yamada, Junpei Terada, Kae Fujiwara, Kentarou Hiraga, Xianwei Sui
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Publication number: 20240421317Abstract: The present disclosure provides a secondary battery mixture that has good properties, a secondary battery mixture sheet containing the mixture, and a secondary battery using the secondary battery mixture sheet. The secondary battery mixture contains a solid-state electrolyte and/or electrode active material, and a binder, wherein the binder is a fibrillatable resin having a fibrous structure with a fibril diameter (median value) of 100 nm or less, and is contained in the secondary battery mixture in an amount of 0.3% by mass or more and 8% by mass or less.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takaya YAMADA, Masahiko YAMADA, Junpei TERADA, Kae FUJIWARA, Kentarou HIRAGA, Xianwei SUI
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Publication number: 20240421318Abstract: Provided is a secondary battery mixture that has good properties, a secondary battery mixture sheet containing the mixture, and a secondary battery using the secondary battery sheet. The secondary battery mixture contains a solid-state electrolyte and/or electrode active material, and a binder, wherein the binder is a fibrillatable resin having a fibrous structure with a maximum fibril diameter of 90 nm or more.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takaya YAMADA, Masahiko Yamada, Junpei Terada, Kae Fujiwara, Kentarou Hiraga, Xianwei Sui
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Publication number: 20240357887Abstract: A display device includes a resin substrate, a thin film transistor layer, and a light-emitting element layer. A frame region is provided surrounding a display region. A terminal portion is provided at an end portion of the frame region. A bending portion is provided between the display region and the terminal portion. A slit is provided at the bending portion in an inorganic insulating film. A resin filling film is provided at the bending portion. A plurality of lead wiring lines are provided on the resin filling film. Protrusions and recesses, each extending in a direction intersecting an extending direction of the bending portion, are alternately disposed in the extending direction of the bending portion on a surface of the resin filling film. At least one of the plurality of lead wiring lines is provided on a protrusion of the protrusions.Type: ApplicationFiled: July 27, 2021Publication date: October 24, 2024Inventors: Takao SAITOH, Yohsuke KANZAKI, Masaki YAMANAKA, Masahiko MIWA, Yi SUN, Masaki FUJIWARA
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Publication number: 20240313100Abstract: According to one embodiment, a semiconductor device includes a first electrode, a second electrode, a third electrode, a first semiconductor region, a second semiconductor region, a first nitride region, and a first insulating member. The first semiconductor region includes Alx1Ga1-x1N (0?x1<1). The second semiconductor region including Alx2Ga1-x2N (0<x2<1, x1<x2). The first nitride region includes Alz1Ga1-z1N (0<z1?1, x2<z1). The first nitride region includes a first nitride portion. The first nitride portion includes a first position. The first position is a center of the first nitride portion. The third partial region of the first semiconductor region includes a first face facing the first nitride portion. A chlorine concentration at the first position is lower than a chlorine concentration at the first face.Type: ApplicationFiled: July 28, 2023Publication date: September 19, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Daimotsu KATO, Yosuke KAJIWARA, Hiroshi ONO, Aya SHINDOME, Ikuo FUJIWARA, Masahiko KURAGUCHI, Tatsuo SHIMIZU
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Publication number: 20240284707Abstract: A second TFT includes: a second semiconductor layer of an oxide semiconductor; a second interlayer insulating film covering the second semiconductor layer; a terminal electrode; and a contact hole exposing at least a part of the second semiconductor layer. A metal layer is provided covering an exposed surface of the second semiconductor layer exposed inside the contact hole. The terminal electrode is electrically connected to the second semiconductor layer via the contact hole and the metal layer.Type: ApplicationFiled: August 6, 2021Publication date: August 22, 2024Inventors: Takao SAITOH, Yohsuke KANZAKI, Masaki YAMANAKA, Masahiko MIWA, Yi SUN, Masaki FUJIWARA
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Publication number: 20240243196Abstract: According to one embodiment, a semiconductor device includes a first electrode, a second electrode, a third electrode, a first semiconductor region, a second semiconductor region, a first nitride region, a first insulating member, and a second insulating member. The third electrode includes a first electrode portion and a second electrode portion. The first semiconductor region includes Alx1Ga1?x1N (0?x1<1). The second semiconductor region includes Alx2Ga1?x2N (0<x2<1, x1<x2). The first nitride region includes Alz1Ga1?z1N (0<z1?1, x2<z1). The second insulating member includes a first insulating region. A part of the first insulating region is located between the fifth partial region of the first semiconductor region and the second electrode portion of the third electrode in the second direction.Type: ApplicationFiled: July 25, 2023Publication date: July 18, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Aya SHINDOME, Ikuo FUJIWARA, Hiroshi ONO, Yosuke KAJIWARA, Masahiko KURAGUCHI
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Patent number: 8012231Abstract: A particulate collection system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate matter from air. A mass measuring unit and composition analyzing unit can be provided for either simultaneous or immediately consecutive measurements within a single instrument. The filter material can have an antistatic electricity characteristic and can be impregnated with reference material to enable calibration of the composition analyzing unit.Type: GrantFiled: June 26, 2007Date of Patent: September 6, 2011Assignee: Horiba, Ltd.Inventors: Katsumi Saitoh, Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara
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Publication number: 20070277626Abstract: A particulate collection system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate matter from air. A mass measuring unit and composition analyzing unit can be provided for either simultaneous or immediately consecutive measurements within a single instrument. The filter material can have an antistatic electricity characteristic and can be impregnated with reference material to enable calibration of the composition analyzing unit.Type: ApplicationFiled: June 26, 2007Publication date: December 6, 2007Inventors: Katsumi Saitoh, Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara
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Patent number: 7254212Abstract: A system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate matter from air. A mass measuring unit and composition analyzing unit can be provided for either simultaneous or immediately consecutive measurements within a single instrument. The filter material can have an antistatic electricity characteristic and can be impregnated with reference material to enable calibration of the composition analyzing unit.Type: GrantFiled: April 15, 2004Date of Patent: August 7, 2007Assignee: Horiba, Ltd.Inventors: Katsumi Saitoh, Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara
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Patent number: 7227642Abstract: This invention relates to a multi-component absorbance monitor, and the object is to provide a general-purpose and highly accurate compact absorbance monitor. Disclosed is an absorbance monitor including a light source, a sample cell and a plurality of detectors as elements, wherein a light collecting member is arranged between the light source and one detector, and an inside wall of the light collecting member has a site for guiding a part of light from the light source, that is, a light guiding opening, and light from the light guiding opening enters another detector. Preferably, the light collecting member lies between the light source and the sample cell. Preferably, an optical element used for another detector described above is arranged in the light guiding opening and adjacently to a light path formed by the light collecting member.Type: GrantFiled: October 4, 2004Date of Patent: June 5, 2007Assignee: Horiba, Ltd.Inventors: Takuji Oida, Shigeyuki Akiyama, Masahiko Endo, Norikazu Iwata, Satoshi Inoue, Masahiko Fujiwara
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Publication number: 20050082483Abstract: This invention relates to a multi-component absorbance monitor, and the object is to provide a general-purpose and highly accurate compact absorbance monitor. Disclosed is an absorbance monitor including a light source, a sample cell and a plurality of detectors as elements, wherein a light collecting member is arranged between the light source and one detector, and an inside wall of the light collecting member has a site for guiding a part of light from the light source, that is, a light guiding opening, and light from the light guiding opening enters another detector. Preferably, the light collecting member lies between the light source and the sample cell. Preferably, an optical element used for another detector described above is arranged in the light guiding opening and adjacently to a light path formed by the light collecting member.Type: ApplicationFiled: October 4, 2004Publication date: April 21, 2005Inventors: Takuji Oida, Shigeyuki Akiyama, Masahiko Endo, Norikazu Iwata, Satoshi Inoue, Masahiko Fujiwara
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Patent number: 6878339Abstract: The present invention provides a NOx-concentration measuring apparatus D for quantitatively analyzing the concentration of NOx contained in a sample gas. The measuring apparatus D comprises a sampling probe for obtaining the sample gas, a drain separator 2 for condensing moisture contained in the sample gas as a condensed water and separating the condensed water from the sample gas, an NO2 converter 3 for converting NO2 contained in the sample gas into NO, a secondary cooling device 7 for additionally cooling the sample gas, and an NO analyzer 1, arranged in this order with respect to a sample-gas line of the NOx-concentration measuring apparatus. The drain separator is a high-flow-velocity cooling type drain separator. Further, the sample-gas line between the sampling probe and the drain separator is heated and/or thermally insulated over the entire length thereof. The measuring apparatus can provide a high-precision measurement while suppressing NO2 loss.Type: GrantFiled: February 19, 2003Date of Patent: April 12, 2005Assignee: Horiba, Ltd.Inventors: Shigeyuki Akiyama, Satoshi Inoue, Masahiko Fujiwara
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Publication number: 20050041774Abstract: A system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate matter from air. A mass measuring unit and composition analyzing unit can be provided for either simultaneous or immediately consecutive measurements within a single instrument. The filter material can have an antistatic electricity characteristic and can be impregnated with reference material to enable calibration of the composition analyzing unit.Type: ApplicationFiled: April 15, 2004Publication date: February 24, 2005Inventors: Katsumi Saitoh, Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara
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Publication number: 20030156982Abstract: The present invention provides a NOx-concentration measuring apparatus D for quantitatively analyzing the concentration of NOx contained in a sample gas. The measuring apparatus D comprises a sampling probe for obtaining the sample gas, a drain separator 2 for condensing moisture contained in the sample gas as a condensed water and separating the condensed water from the sample gas, an NO2 converter 3 for converting NO2 contained in the sample gas into NO, a secondary cooling device 7 for additionally cooling the sample gas, and an NO analyzer 1, arranged in this order with respect to a sample-gas line of the NOx-concentration measuring apparatus. The drain separator is a high-flow-velocity cooling type drain separator.Type: ApplicationFiled: February 19, 2003Publication date: August 21, 2003Applicant: HORIBA, Ltd.Inventors: Shigeyuki Akiyama, Satoshi Inoue, Masahiko Fujiwara
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Publication number: 20030053765Abstract: The present invention provides a photo-electric combined substrate comprising an electric interconnection part having an electric interconnection layer and an electric insulating layer as well as an optical waveguide part consisting of a core and a clad, where the electric insulating layer in the electric interconnection part and the optical waveguide part are made of the same material; a ceramic substrate comprising an optical device and an electric device where a ceramic substrate has a concave where the concave is filled with a resin, and where at least an optical device is mounted on the ceramic substrate while an electric device on the resin in the substrate concave; and an optical waveguide comprising a core and a clad having a refractive index lower than that of the core, where the core is made of a fluorene-unit-containing epoxy acrylate resin.Type: ApplicationFiled: September 26, 2002Publication date: March 20, 2003Applicant: NEC CORPORATIONInventors: Mikio Oda, Sakae Kitajo, Yuzo Shimada, Masataka Itoh, Yoshinobu Kaneyama, Masahiko Fujiwara
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Patent number: 6477284Abstract: The present invention provides a photo-electric combined substrate comprising an electric interconnection part having an electric interconnection layer and an electric insulating layer as well as an optical waveguide part consisting of a core and a clad, where the electric insulating layer in the electric interconnection part and the optical waveguide part are made of the same material; a ceramic substrate comprising an optical device and an electric device where a ceramic substrate has a concave where the concave is filled with a resin, and where at least an optical device is mounted on the ceramic substrate while an electric device on the resin in the substrate concave; and an optical waveguide comprising a core and a clad having a refractive index lower than that of the core, where the core is made of a fluorene-unit-containing epoxy acrylate resin.Type: GrantFiled: June 13, 2000Date of Patent: November 5, 2002Assignee: NEC CorporationInventors: Mikio Oda, Sakae Kitajo, Yuzo Shimada, Masataka Itoh, Yoshinobu Kaneyama, Masahiko Fujiwara