Patents by Inventor Yuji Kubo
Yuji Kubo 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: 20240069456Abstract: Toner particles in a developer include first strontium titanate particles attached to the surface of each toner mother particle thereof. The first strontium titanate particles have a content ratio of 0.3 to 0.9 parts by mass to 100.0 parts by mass of the toner mother particles. In the developer, coat layers of carrier mother particles of first carrier particles contain barium titanate particles and a coating resin including silicone resin. The barium titanate particles have a content ratio of 2 to 47 parts by mass to 100 parts by mass of the coating resin. Second strontium titanate particles attached to the surfaces of the carrier mother particles have a diameter of 15 to 85 nm.Type: ApplicationFiled: August 30, 2023Publication date: February 29, 2024Applicant: KYOCERA Document Solutions Inc.Inventors: Kohei TERASAKI, Norio KUBO, Yuji TOYOTA, Akira MATAYOSHI
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Patent number: 11913813Abstract: A power generation element includes a magnetic member that produces a large Barkhausen effect and magnetism collection members including an insertion part having the magnetic member inserted therethrough. The magnetism collection member includes a first component on an opposite side of a boundary plane to a magnetic field generation unit and a second component on the same side of the boundary plane as the magnetic field generation unit, the boundary plane passing through a center of an imaginary circle inscribed in the insertion part and having a diameter equal to a length of the insertion part in a third direction perpendicular to first and second directions, the first direction is a direction of the insertion of the magnetic member, and the second direction is a direction in which the magnetic field generation unit is disposed. A volume of the second component is larger than a volume of the first component.Type: GrantFiled: December 27, 2021Date of Patent: February 27, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshitomo Nakamura, Yoshinori Miyamoto, Shinichiro Yoshida, Hisanori Torii, Takeshi Musha, Masanori Nimura, Shizuka Ueda, Takuya Noguchi, Toshio Mekata, Yuji Kubo, Hitoshi Hasegawa
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Publication number: 20230392962Abstract: A power generation element includes a magnetic member that produces a large Barkhausen effect and magnetism collection members including an insertion part having the magnetic member inserted therethrough. The magnetism collection member includes a first component on an opposite side of a boundary plane to a magnetic field generation unit and a second component on the same side of the boundary plane as the magnetic field generation unit, the boundary plane passing through a center of an imaginary circle inscribed in the insertion part and having a diameter equal to a length of the insertion part in a third direction perpendicular to first and second directions, the first direction is a direction of the insertion of the magnetic member, and the second direction is a direction in which the magnetic field generation unit is disposed. A volume of the second component is larger than a volume of the first component.Type: ApplicationFiled: December 27, 2021Publication date: December 7, 2023Applicant: Mitsubishi Electric CorporationInventors: Yoshitomo NAKAMURA, Yoshinori MIYAMOTO, Shinichiro YOSHIDA, Hisanori TORII, Takeshi MUSHA, Masanori NIMURA, Shizuka UEDA, Takuya NOGUCHI, Toshio MEKATA, Yuji KUBO, Hitoshi HASEGAWA
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Publication number: 20230385071Abstract: A semiconductor device includes a processor unit, a memory storing a boot program, a reset controller and an address check unit. The reset controller controls a reset for the processor unit based on a reset request and outputs a boot address for the boot program to be executed after reset release to the processor unit. The address check unit performs a tampering check for the boot address output from the reset controller and outputs a boot address error signal based on a tampering check result.Type: ApplicationFiled: May 31, 2022Publication date: November 30, 2023Inventors: Yuki MORI, Yuji KUBO, Hiroshi MORITA
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Publication number: 20230068474Abstract: The present disclosure includes: a magnetic member configured to cause a large Barkhausen effect; a power generation coil disposed so as to be wound around the magnetic member; and soft magnetic members formed at both end portions of the magnetic member so as to be in contact with the magnetic member and so as to press the magnetic member. Consequently, evenness of a magnetic flux density inside the magnetic member is increased, and the large Barkhausen effect is stably caused, whereby a highly stable power generation element is obtained.Type: ApplicationFiled: March 23, 2021Publication date: March 2, 2023Applicant: Mitsubishi Electric CorporationInventors: Yoshitomo NAKAMURA, Shinichiro YOSHIDA, Hisanori TORII, Masanori NIMURA, Shizuka UEDA, Yuji KUBO, Takuya NOGUCHI, Akira YOKOYAMA, Takeshi MUSHA, Yoshinori MIYAMOTO
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Patent number: 10201953Abstract: A steel foil according to an aspect of the present invention includes a rolled steel foil; and a Ni having <111>//RD texture plated on an outermost layer of the rolled steel foil. Regarding the steel foil, a <111> pole density in an inverse pole figure of a rolling direction may be 3.0 or more and 6.0 or less.Type: GrantFiled: April 18, 2013Date of Patent: February 12, 2019Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.Inventors: Kiyokazu Ishizuka, Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki
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Patent number: 9997786Abstract: A steel foil according to an aspect of the present invention includes, by mass %, C: 0.0001 to 0.02%; Si: 0.001 to 0.01%; Mn: 0.01 to 0.3%; P: 0.001 to 0.02%; S: 0.0001 to 0.01%; Al: 0.0005 to 0.1%; N: 0.0001 to 0.004%; and a balance consisting of Fe and impurities, wherein a thickness is 5 to 15 ?m, and a tensile strength is more than 900 MPa and 1.200 MPa or less.Type: GrantFiled: April 18, 2013Date of Patent: June 12, 2018Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.Inventors: Kiyokazu Ishizuka, Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki
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Publication number: 20170110326Abstract: According to one embodiment, a semiconductor manufacturing apparatus includes a chamber, a stage, and first gas injector. The chamber is configured to contain a wafer. The stage is configured to hold the wafer in the chamber. The first gas injector is set at N (N is an integer of 2 or more) injection angles with respect to a vertical axis relative to a wafer surface, and is capable of injecting a gas of one and the same kind from the side portion to the center of the wafer at the N injection angles.Type: ApplicationFiled: January 28, 2016Publication date: April 20, 2017Applicant: Kabushiki Kaisha ToshibaInventors: Kazuya YOSHIMORI, Yuji KUBO, Kengo MATSUMOTO, Shun SHIMABUKURO
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Publication number: 20170072436Abstract: An apparatus for removing a film coated on a substrate includes a film removing body including a liquid supply device which discharges removing liquid through a discharge opening to a removal portion of a film coated on a substrate, and a collection device which collects a discharged removing liquid through a collection opening, and an adjustment device that adjusts a distance between a surface of the substrate to a bottom surface of the film removing body at a position between the discharge opening and the collection opening.Type: ApplicationFiled: July 22, 2016Publication date: March 16, 2017Applicant: TOPPAN PRINTING CO., LTD.Inventors: Yuji KUBO, Rui Kanbayashi, Tomoaki Fukuhara, Hirotake Ito
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Patent number: 9353270Abstract: This surface-treated metal includes a metal, and a coated material on a surface of the metal, in which an outermost layer is a photocatalytic film that contains particles showing photocatalytic activity and an organic-inorganic composite resin, a volume ratio of the particles to the film is in a range from 0.5 to 50 vol %, the resin contains a siloxane bond and at least one group selected from the group consisting of an aryl group, a carboxyl group, an amino group, a hydroxyl group, and an alkyl group having 1 to 12 carbon atoms, the coated material has concaves on a surface thereof on the outermost layer side, an area of the outermost layer is 50% to 98% of an area of a surface of the metal, and a surface area of the outermost layer is 101% to 5000% of the area of the surface of the metal.Type: GrantFiled: June 18, 2012Date of Patent: May 31, 2016Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, NIPPON STEEL & SUMIKIN COATED SHEET CORPORATIONInventors: Takao Kanai, Yuji Kubo, Yoshio Kimata, Hiroshi Kanai, Tomonari Hamamura, Hiromasa Nomura
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Publication number: 20150352606Abstract: A coating film removing apparatus includes a removal liquid supply device which has a discharge port and discharges removal liquid through the discharge port such that the removal liquid for removing a coating film on a substrate is discharged only to a coating film removal portion of the coating film, and a removal liquid recovery device which has a recovery port and recovers the removal liquid through the recovery port. The removal liquid supply device discharges a predetermined quantity of the removal liquid to the coating film removal portion in a state where the discharge port and the recovery port are positioned to face the coating film removal portion such that the removal liquid discharged through the discharge port is recovered through the recovery port.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Applicant: Toppan Printing Co., Ltd.Inventor: Yuji KUBO
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Patent number: 9177690Abstract: An insulating film-coated metal foil having on one or both surfaces thereof an organic-inorganic hybrid layer containing dimethylsiloxane and a metalloxane comprising a metal other than Si. Relative to the concentration [Si]1/4t of the Si at a depth of ¼t from the surface of the organic-inorganic hybrid layer in the thickness direction of the hybrid layer, the concentration [Si]3/4t of the Si at a depth of ¾t from the surface of the organic-inorganic hybrid layer in the thickness direction of the hybrid layer satisfies [Si]1/4t<[Si]3/4t, and ([Si]3/4t?[Si]1/4t)/[Si]3/4t is 0.02-0.23. Provided is a metal foil that can be used in solar cell substrates, flexible circuit substrates, etc., that exhibits surface flatness, pliability, insulating properties and thermal resistance properties, and that has a layer having a surface which is not susceptible to scratching by processes in which substrates are handled, such as conveyance and transshipment.Type: GrantFiled: July 19, 2012Date of Patent: November 3, 2015Assignee: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.Inventors: Toyoshi Ogura, Noriko Yamada, Yuji Kubo, Sawako Ito
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Patent number: 9028683Abstract: To provide a medium suitable for high speed/high resolution, rich in hydrophilicity and resistant to a high concentration aqueous alkaline solution. A medium comprising crosslinked polymer particles containing from 20 to 95 mol % of repeating units derived from a (meth)acryloyl monomer represented by the formula (1): wherein R2 is a hydrogen atom or a C1-4 alkyl group, R1 is —NR3-R4-R5 or —O—R4-R5, R3 is a hydrogen atom or a C1-4 alkyl group, R4 is a C6-15 alkylene group containing an alicyclic ring or a C4-8 linear alkylene group, and R5 is a halogen atom, an alcoholic OH group, an amino group, a glycidyl group or an epoxy group.Type: GrantFiled: June 8, 2006Date of Patent: May 12, 2015Assignee: Tosoh CorporationInventors: Katsuo Komiya, Yuji Kubo, Sanae Hasegawa
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Patent number: 8961713Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.Type: GrantFiled: May 13, 2009Date of Patent: February 24, 2015Assignee: Nippon Steel Materials Co, Ltd.Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
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Patent number: 8961717Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.Type: GrantFiled: February 28, 2014Date of Patent: February 24, 2015Assignee: Nippon Steel & Sumikin Materials Co., Ltd.Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
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Publication number: 20150037684Abstract: A steel foil according to an aspect of the present invention includes, by mass %, C: 0.0001 to 0.02%; Si: 0.001 to 0.01%; Mn: 0.01 to 0.3%; P: 0.001 to 0.02%; S: 0.0001 to 0.01%; Al: 0.0005 to 0.1%; N: 0.0001 to 0.004%; and a balance consisting of Fe and impurities, wherein a thickness is 5 to 15 ?m, and a tensile strength is more than 900 MPa and 1.200 MPa or less.Type: ApplicationFiled: April 18, 2013Publication date: February 5, 2015Inventors: Kiyokazu Ishizuka, Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki
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Publication number: 20140287259Abstract: A steel foil according to an aspect of the present invention includes a rolled steel foil; and a Ni having <111>//RD texture plated on an outermost layer of the rolled steel foil. Regarding the steel foil, a <111> pole density in an inverse pole figure of a rolling direction may be 3.0 or more and 6.0 or less.Type: ApplicationFiled: April 18, 2013Publication date: September 25, 2014Inventors: Kiyokazu Ishizuka, Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki
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Publication number: 20140173860Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.Type: ApplicationFiled: February 28, 2014Publication date: June 26, 2014Applicant: NIPPON STEEL MATERIALS CO, LTD.Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
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Publication number: 20140166337Abstract: An insulating film-coated metal foil having on one or both surfaces thereof an organic-inorganic hybrid layer containing dimethylsiloxane and a metalloxane comprising a metal other than Si. Relative to the concentration [Si]1/4t of the Si at a depth of ¼t from the surface of the organic-inorganic hybrid layer in the thickness direction of the hybrid layer, the concentration [Si]3/4t of the Si at a depth of ¾t from the surface of the organic-inorganic hybrid layer in the thickness direction of the hybrid layer satisfies [Si]1/4t<[Si]3/4t, and ([Si]3/4t?[Si]1/4t)/[Si]3/4t is 0.02-0.23. Provided is a metal foil that can be used in solar cell substrates, flexible circuit substrates, etc., that exhibits surface flatness, pliability, insulating properties and thermal resistance properties, and that has a layer having a surface which is not susceptible to scratching by processes in which substrates are handled, such as conveyance and transshipment.Type: ApplicationFiled: July 19, 2012Publication date: June 19, 2014Applicant: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.Inventors: Toyoshi Ogura, Noriko Yamada, Yuji Kubo, Sawako Ito
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Publication number: 20140120320Abstract: This surface-treated metal includes a metal, and a coated material that is formed on a surface of the metal, in which an outermost layer of the coated material is a photocatalytic film that contains particles showing photocatalytic activity and an organic-inorganic composite resin, a volume ratio of the particles showing photocatalytic activity to the photocatalytic film is in a range from 0.5 vol % to 50 vol %, the organic-inorganic composite resin contains a siloxane bond and at least one group selected from the group consisting of an aryl group, a carboxyl group, an amino group, a hydroxyl group, and an alkyl group having 1 to 12 carbon atoms, the coated material has concaves on a surface thereof on the outermost layer side, an area of the outermost layer is 50% to 98% of an area of a surface of the metal when the coated material is seen in a plan view, and a surface area of the outermost layer is 101% to 5000% of the area of the surface of the metal.Type: ApplicationFiled: June 18, 2012Publication date: May 1, 2014Inventors: Takao Kanai, Yuji Kubo, Yoshio Kimata, Hiroshi Kanai, Tomonari Hamamura, Hiromasa Nomura