Patents by Inventor Yoshiteru Kobayashi
Yoshiteru Kobayashi 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: 20240085818Abstract: An image forming apparatus includes an electrophotographic photoreceptor that has a photosensitive layer constituting a surface of the electrophotographic photoreceptor, a charging device that charges the surface of the electrophotographic photoreceptor, an electrostatic charge image forming device that forms an electrostatic charge image on the charged surface of the electrophotographic photoreceptor, a developing device that accommodates a developer containing a toner which contains toner particles and an external additive, and develops the electrostatic charge image formed on the surface of the electrophotographic photoreceptor by the developer as a toner image, a transfer device that transfers the toner image formed on the surface of the electrophotographic photoreceptor to a surface of a recording medium, and a cleaning device that includes a cleaning blade coming into contact with the surface of the electrophotographic photoreceptor and cleaning at least residual toner particles on the surface of the elType: ApplicationFiled: January 16, 2023Publication date: March 14, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Yoshiteru YAMADA, Tomoya SASAKI, Ryosuke FUJII, Hiroko KOBAYASHI, Yuto OKAZAKI
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Publication number: 20230309941Abstract: According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry acquires correspondence information, based on 3D medical image data of an object, that corresponds a blood vessel to information on a dominant area of the blood vessel in a region of the object. The processing circuitry acquires a plurality of X-ray images each including the blood vessel that are collected at different time phases on the object. The processing circuitry identifies, based on the plurality of X-ray images, a flow changed vessel in which blood flow has changed between the different time phases. The processing circuitry performs registration between the flow changed vessel and the 3D medical image data. The processing circuitry estimates information on the dominant area corresponding to the flow changed vessel based on registration results and the acquired correspondence information.Type: ApplicationFiled: March 24, 2023Publication date: October 5, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Saki HASHIMOTO, Kazuo IMAGAWA, Yoshiteru KOBAYASHI, Yuichiro WATANABE, Takuya AIDA
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Publication number: 20230070457Abstract: In one embodiment, a medical image processing apparatus includes: processing circuitry configured to extract 3D blood vessel data of an object from 3D image data of the object, detect a tip position of a medical device moving in a blood vessel in real time from a fluoroscopic image of the object inputted during an operation, and calculate at least one of a recommended route and a recommended direction of the medical device from the 3D blood vessel data, a rough route of the medical device, and the tip position of the medical device; and a terminal device configured to display a 3D blood vessel image of the object generated from the 3D blood vessel data and to designate the rough route of the medical device on the 3D blood vessel image.Type: ApplicationFiled: September 2, 2022Publication date: March 9, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru KOBAYASHI, Yuichiro WATANABE, Kazuo IMAGAWA, Mika TAKAYA, Takuya AIDA, Saki HASHIMOTO
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Publication number: 20230000449Abstract: An X-ray diagnosis apparatus according to an embodiment includes an X-ray limiter having four diaphragm blades; and a console on which four physical operating units that correspond to the four diaphragm blades are placed at four positions. When viewed from the side of the operator of the console, the four operating units are placed on the far side, the near side, the left side, and the right side. The far-side operating unit, the near-side operating unit, the left-side operating unit, and the right-side operating unit correspond to the upper diaphragm blade, the lower diaphragm blade, the left-side diaphragm blade, and the right-side diaphragm blade, respectively, with reference to an X-ray image displayed in a display.Type: ApplicationFiled: September 7, 2022Publication date: January 5, 2023Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru KOBAYASHI, Keisuke SUGAWARA, Yosuke KAYUKAWA, Hiroshi KOMATSU
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Patent number: 11540795Abstract: An X-ray diagnosis apparatus according to an embodiment includes: a table including a tabletop on which a patient is placed; an imaging unit including an X-ray tube to radiate X-rays onto the patient and an X-ray detector to detect X-rays; a maneuvering unit including a handle unit that is provided with contact sensors to detect contact made by an operator and is gripped by the operator and being configured to receive a maneuver to bring into operation the imaging unit and/or the table according to an operation of the handle unit; and a processing circuitry that judges whether the imaging unit and/or the table is to be brought into operation on the basis of detection results obtained by the contact sensors and that brings the imaging unit and/or the table into operation in accordance with a result of the judgment and the maneuver performed on the maneuvering unit.Type: GrantFiled: April 1, 2021Date of Patent: January 3, 2023Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru Kobayashi, Yosuke Kayukawa, Keisuke Sugawara
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Patent number: 11464465Abstract: An X-ray diagnosis apparatus includes an X-ray limiter having four diaphragm blades and a console on which four physical operating units that correspond to the four diaphragm blades are placed at four positions. When viewed from the side of the operator of the console, the four operating units are placed on the far side, the near side, the left side, and the right side. The far-side operating unit, the near-side operating unit, the left-side operating unit, and the right-side operating unit correspond to the upper diaphragm blade, the lower diaphragm blade, the left-side diaphragm blade, and the right-side diaphragm blade, respectively, with reference to an X-ray image displayed in a display.Type: GrantFiled: February 11, 2020Date of Patent: October 11, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru Kobayashi, Keisuke Sugawara, Yosuke Kayukawa, Hiroshi Komatsu
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Publication number: 20210321965Abstract: An X-ray diagnosis apparatus according to an embodiment includes: a table including a tabletop on which a patient is placed; an imaging unit including an X-ray tube to radiate X-rays onto the patient and an X-ray detector to detect X-rays; a maneuvering unit including a handle unit that is provided with contact sensors to detect contact made by an operator and is gripped by the operator and being configured to receive a maneuver to bring into operation the imaging unit and/or the table according to an operation of the handle unit; and a processing circuitry that judges whether the imaging unit and/or the table is to be brought into operation on the basis of detection results obtained by the contact sensors and that brings the imaging unit and/or the table into operation in accordance with a result of the judgment and the maneuver performed on the maneuvering unit.Type: ApplicationFiled: April 1, 2021Publication date: October 21, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru KOBAYASHI, Yosuke KAYUKAWA, Keisuke SUGAWARA
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Publication number: 20200253569Abstract: An X-ray diagnosis apparatus according to an embodiment includes an X-ray limiter having four diaphragm blades; and a console on which four physical operating units that correspond to the four diaphragm blades are placed at four positions. When viewed from the side of the operator of the console, the four operating units are placed on the far side, the near side, the left side, and the right side. The far-side operating unit, the near-side operating unit, the left-side operating unit, and the right-side operating unit correspond to the upper diaphragm blade, the lower diaphragm blade, the left-side diaphragm blade, and the right-side diaphragm blade, respectively, with reference to an X-ray image displayed in a display.Type: ApplicationFiled: February 11, 2020Publication date: August 13, 2020Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru KOBAYASHI, Keisuke SUGAWARA, Yosuke KAYUKAWA, Hiroshi KOMATSU
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Publication number: 20080227118Abstract: The present invention relates to a method for immobilizing a protein in a sample, which could not easily be immobilized by the conventional immobilization method, to a solid-phase; a method for quantitative determination of protein wherein an effect of inhibitory substance coexisting in a sample prepared using the immobilization method can be reduced; and a rapid and highly precise method for detecting an abnormal PrP and a method for determining BSE using the immobilization method as compared with the conventional method.Type: ApplicationFiled: January 21, 2005Publication date: September 18, 2008Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTDInventors: Naoyuki Kohno, Hitoshi Uemori, Takahiro Nishibu, Kazunari Hirayasu, Yoshiteru Kobayashi, Takashi Yokoyama
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Patent number: 6727303Abstract: A flame retardant aromatic polycarbonate resin composition comprising: (1) 100 parts by weight of resin components comprising 50 to 100 wt % of an aromatic polycarbonate resin (component A-1), 0 to 50 wt % of a styrene-based resin (component A-2) and 0 to 50 wt % of an aromatic polyester resin (component A-3); and (2) 0.1 to 10 parts by weight of a silicone compound (component B) which contains an Si—H group and an aromatic group in the molecule based on 100 parts by weight of the total of the resin components, wherein the silicone compound is at least one selected from silicone compounds which have (1) an Si—H group content (Si—H content) of 0.1 to 1.Type: GrantFiled: August 28, 2002Date of Patent: April 27, 2004Assignee: Teijin Chemicals, Ltd.Inventors: Tetsushi Ono, Akinari Itagaki, Masaaki Yamaya, Yoshiteru Kobayashi
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Publication number: 20030158309Abstract: A flame retardant aromatic polycarbonate resin composition comprising:Type: ApplicationFiled: August 28, 2002Publication date: August 21, 2003Inventors: Tetsushi Ono, Akinari Itagaki, Masaaki Yamaya, Yoshiteru Kobayashi
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Patent number: 6509421Abstract: To an aromatic ring-bearing synthetic resin such as an aromatic polycarbonate resin or aromatic epoxy resin is added a minor amount of an organopolysiloxane which contains phenyl radicals and monofunctional siloxane units in a molecule wherein the contents of alkoxy radicals and hydroxyl radicals are each set at less than 2% by weight. Molded parts of the resin composition are flame retardant, optically transparent, and recyclable for reuse.Type: GrantFiled: March 5, 2001Date of Patent: January 21, 2003Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Akinari Itagaki, Masaaki Yamaya, Yoshiteru Kobayashi
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Patent number: 6326425Abstract: To an aromatic ring-bearing synthetic resin such as an aromatic polycarbonate resin or aromatic epoxy resin is added a minor amount of an organopolysiloxane which contains phenyl radicals and monofunctional siloxane units in a molecule wherein the contents of alkoxy radicals and hydroxyl radicals are each set at less than 2% by weight. Molded parts of the resin composition are flame retardant, optically transparent, and recyclable for reuse.Type: GrantFiled: November 16, 1999Date of Patent: December 4, 2001Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Akinari Itagaki, Masaaki Yamaya, Yoshiteru Kobayashi
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Patent number: 6284824Abstract: A polycarbonate composition comprising an aromatic polycarbonate resin and an organopolysiloxane having a specific structure is flame retardant, evolves no harmful gases upon combustion, and is molded into parts with optical transparency.Type: GrantFiled: November 4, 1998Date of Patent: September 4, 2001Assignees: NEC Corporation, Shin-Etsu Chenical Co., Ltd.Inventors: Masatoshi Iji, Shin Serizawa, Akira Yamamoto, Masaaki Yamaya, Kenji Yamamoto, Yoshiteru Kobayashi
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Publication number: 20010018487Abstract: To an aromatic ring-bearing synthetic resin such as an aromatic polycarbonate resin or aromatic epoxy resin is added a minor amount of an organopolysiloxane which contains phenyl radicals and monofunctional siloxane units in a molecule wherein the contents of alkoxy radicals and hydroxyl radicals are each set at less than 2% by weight. Molded parts of the resin composition are flame retardant, optically transparent, and recyclable for reuse.Type: ApplicationFiled: March 5, 2001Publication date: August 30, 2001Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Akinari Itagaki, Masaaki Yamaya, Yoshiteru Kobayashi
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Patent number: 6184312Abstract: A resin composition comprising (A) an aromatic polycarbonate resin or aromatic epoxy resin and (B) a minor amount of an organosiloxane containing phenyl and alkoxy radicals is flame retardant and does not emit harmful gases when burned. It can be molded into parts having optical transparency.Type: GrantFiled: November 18, 1998Date of Patent: February 6, 2001Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Kenji Yamamoto, Masaaki Yamaya, Akira Yamamoto, Yoshiteru Kobayashi
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Patent number: 5714265Abstract: Proposed is a method for the preparation of a monolithically integrated composite cured body consisting of a part of cured silicone rubber composition and a part of a silicone-epoxy resin composition firmly bonded together without using any primer or adhesive by first curing either one of the compositions in a metal mold and then bringing the other of the compositions into direct contact with the already cured part in the metal mold to be cured thereon. Firm bonding between the parts can be obtained when the silicone rubber composition is of the peroxide-curable or the hydrosilation-curable type and the silicone-epoxy resin composition comprises:(a) a curable epoxy resin;(b) an alkenyl group-containing organopolysiloxane;(c) an organohydrogenpolysiloxane;(d) an organosilicon compound having at least one silanol group in a molecule;(e) an organic aluminum compound such as aluminum benzoate; and(f) a compound of a platinum group metal such as chloroplatinic acid, each in a specified weight proportion.Type: GrantFiled: November 16, 1995Date of Patent: February 3, 1998Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Noriyuki Meguriya, Takeo Yoshida, Yoshiteru Kobayashi
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Patent number: 5624977Abstract: Provided is a thermoplastic fluorosilicone resin of the average compositional formula (1):(RfCH.sub.2 CH.sub.2 SiO.sub.3/2).sub.x (C.sub.6 H.sub.5 SiO.sub.3/2).sub.y (SiO.sub.2).sub.z ( 1)wherein Rf is a perfluoroalkyl group having 1 to 10 carbon atoms, and x, y, and z are 0.2.ltoreq.x.ltoreq.0.95, 0<y.ltoreq.0.8, 0.ltoreq.z.ltoreq.0.05, and x+y+z=1 and having a softening point of 50.degree.-200.degree. C. The fluorosilicone resin is useful for microcapsulating a platinum catalyst for prolonging the pot life of an addition type organopolysiloxane composition and can be used as a coating agent for forming a weather resistant, stainproof, water repellent coating.Type: GrantFiled: November 30, 1994Date of Patent: April 29, 1997Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Mitsuhiro Takarada, Yoshiteru Kobayashi, Takashi Kondou
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Patent number: 5585445Abstract: A novel curable organopolysiloxane-epoxy resin composition, which is capable of giving a cured body having excellent mechanical properties without the problem of adhesion to the metal mold, is proposed. The composition comprises: (a) an epoxy resin; (b) an organopolysiloxane containing vinyl groups; (c) an organohydrogenpolysiloxane as the crosslinking agent of the component (b); (d) a platinum compound as a catalyst for the hydrosilation reaction; and (e) a specific organic aluminum compound, such as tris(acetylacetonato) aluminum, each in a specified proportion.Type: GrantFiled: August 10, 1995Date of Patent: December 17, 1996Assignee: Shin-Etsu Chemical Co. Ltd.Inventors: Noriyuki Meguriya, Takeo Yoshida, Yoshiteru Kobayashi
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Patent number: 5112941Abstract: An aromatic polyimide separation membrane prepared by subjecting an aromatic polyimide membrane to fluorine treatment with an active fluorine is described. The aromatic polyimide separation membrane according to the present invention has an extremely high selectivity and gas permeability, and therefore, is useful as a membrane for separation of gas mixtures or liquid mixtures.Type: GrantFiled: June 27, 1990Date of Patent: May 12, 1992Assignee: Mitsubishi Kasei CorporationInventors: Tetsuo Kasai, Yoshiteru Kobayashi