Patents by Inventor Yutaka Katayama
Yutaka Katayama 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: 20240350155Abstract: A guidewire holding device comprises a sheath including a lumen, a holder disposed at a distal end of the sheath and configured to be switchable between holding a guidewire and releasing the guidewire, a treatment tool inserted in the lumen to perform an intended treatment, and a wire connected to the treatment tool and configured to move the treatment tool between a first configuration and a second configuration. In the first configuration, the treatment tool is contained insider the lumen, and, in the second configuration, the treatment tool is protruded from the distal end of the sheath.Type: ApplicationFiled: June 27, 2024Publication date: October 24, 2024Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Takahiro SUZUKI, Tomofumi KATAYAMA, Yutaka YANUMA
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Patent number: 12053195Abstract: A guidewire holding device comprises a sheath including a lumen, a holder disposed at a distal end of the sheath and configured to be switchable between holding a guidewire and releasing the guidewire, a treatment tool inserted in the lumen to perform an intended treatment, and a wire connected to the treatment tool and configured to move the treatment tool between a first configuration and a second configuration. In the first configuration, the treatment tool is contained insider the lumen, and, in the second configuration, the treatment tool is protruded from the distal end of the sheath.Type: GrantFiled: September 14, 2021Date of Patent: August 6, 2024Assignee: Olympus Medical Systems Corp.Inventors: Takahiro Suzuki, Tomofumi Katayama, Yutaka Yanuma
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Publication number: 20210085289Abstract: An ultrasonic measurement device includes: a probe configured to be attached to a body surface of a subject while being in contact with the body surface, transmit ultrasonic waves into a body of the subject, and receive reflected waves of ultrasonic waves; and a controller configured to determine a contact state of the probe with the body surface. The controller determines the contact state of the probe with the body surface by comparing at least two received signals acquired through transmission and reception of ultrasonic waves by probe at different times.Type: ApplicationFiled: December 4, 2020Publication date: March 25, 2021Applicant: TRIPLE W JAPAN INC.Inventors: Yutaka KATAYAMA, Ryosuke MASAMORI
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Patent number: 10518506Abstract: Provided are a laminate that has high smoothness, planar homogeneity, and substrate adhesion and undergoes little change in physical properties even if degradation of surface quality due to physical contact in use has occurred, and a method for producing the homogeneous laminate in a convenient manner in a small number of steps. A laminate includes a substrate made of a polymer material and a partially oxidized thin layer graphite piece layer including partially oxidized thin layer graphite pieces and having an average thickness to of 3.0 nm to 10,000 nm, the layer being formed on the substrate and bonded to the substrate via a chemical bond.Type: GrantFiled: June 8, 2015Date of Patent: December 31, 2019Assignee: TORAY INDUSTRIES, INC.Inventors: Koki Miyazono, Yutaka Katayama, Yusuke Kawabata, Eiichiro Tamaki, Yasuo Kubota
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Publication number: 20170106626Abstract: Provided are a laminate that has high smoothness, planar homogeneity, and substrate adhesion and undergoes little change in physical properties even if degradation of surface quality due to physical contact in use has occurred, and a method for producing the homogeneous laminate in a convenient manner in a small number of steps. A laminate includes a substrate made of a polymer material and a partially oxidized thin layer graphite piece layer including partially oxidized thin layer graphite pieces and having an average thickness to of 3.0 nm to 10,000 nm, the layer being formed on the substrate and bonded to the substrate via a chemical bond.Type: ApplicationFiled: June 8, 2015Publication date: April 20, 2017Applicant: TORAY INDUSTRIES, INC.Inventors: Koki MIYAZONO, Yutaka KATAYAMA, Yusuke KAWABATA, Eiichiro TAMAKI, Yasuo KUBOTA
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Publication number: 20150293025Abstract: A metal dot substrate includes metal-containing metal dots having a maximum outside diameter and height of 0.1 nm to 1,000 nm formed on a substrate and located in a plurality of island regions.Type: ApplicationFiled: December 11, 2013Publication date: October 15, 2015Inventors: Hirokazu Ninomiya, Yusuke Kawabata, Kiyohiko Ito, Yutaka Katayama
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Patent number: 5398935Abstract: A golf wood clubhead has a head body having heel and toe portions and face and sole portions which extend between the heel and toe portions, respectively, and define a leading edge at the intersection thereof. The height of the face portion at the side close to the toe portion is nearly equal to or greater than that of the same at the center thereof.Type: GrantFiled: September 15, 1993Date of Patent: March 21, 1995Assignee: Maruman Golf Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: 5280911Abstract: A club head for a golf iron club comprises a head body having an inclined face, a back, and a sole, and heel and toe ends. A neck is connected in one piece with the head body at the heel end thereof for attaching thereto a club shaft. The head body is provided at the intersection of the face and sole thereof with a knife-edged leading edge.Type: GrantFiled: November 7, 1991Date of Patent: January 25, 1994Assignee: Maruman Golf Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: 5171738Abstract: Lipopolysaccharides derived from the cell walls of Gram-negative bacteria, also known as endotoxins or pyrogens, are immobilized on a solid, insoluble carrier. The blood, blood plasma or blood serum of a tumor-bearing patient is passed over the immobilized lipopolysaccharide-containing blood treating material to treat the patient's tumor.Type: GrantFiled: August 30, 1989Date of Patent: December 15, 1992Assignee: Toray Industries, Inc.Inventors: Masashi Kodama, Yutaka Katayama, deceased, by Shigemasa Katayama, heir, by Nobuko Katayama, heir, by Yoshimasa Katayama, heir, Toru Tani, Kazuo Teramoto, Mutsuo Murakami
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Patent number: 5160137Abstract: An iron golf club including a head having a hitting surface for hitting a golf ball. In the iron golf club set, a ratio of a first value of the width of the hitting surface on the side of the toe to a second value of the width of the hitting surface on the side of the heel becomes larger as the length of the shaft becomes longer.Type: GrantFiled: March 25, 1992Date of Patent: November 3, 1992Assignee: Maruman Golf Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: 5056788Abstract: An iron golf club including a head with a hitting portion having a hitting surface for hitting a golf ball, a hosel and a connecting wall extending between the hitting portion and the hosel and forming a hosel pocket. In an iron golf club set, the thickness of the hosel pocket wall is made smaller to thin the surface of the wall on the side of the hitting surface as the length of the shaft becomes shorter.Type: GrantFiled: September 1, 1989Date of Patent: October 15, 1991Assignee: Maruman Golf Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: 4365307Abstract: A temperature pattern measuring device for obtaining the surface temperature distribution of an object. The device receives an image of the measured object and two different wavelength components of light emitted from the object. The device performs a two color temperature process for each minute area within a visual field of the image pickup, detecting the temperature at a portion on the surface of the corresponding measured object, thereby obtaining the temperature pattern thereof. The above minute areas can be set by an electrical method using photoelectric conversion means. Also, a supervision unit for the weld zone at an electrically seamed pipe, may employ the temperature pattern measuring unit of the present invention, the supervision unit producing a composite display of the form of the weld zone and the temperature pattern thereof.Type: GrantFiled: February 25, 1981Date of Patent: December 21, 1982Assignee: Sumitomo Kinzoku Kogyo Kabushiki GaishaInventors: Masao Tatsuwaki, Shin Nemoto, Yutaka Katayama, Michio Okada, Kazuyuki Hotta
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Patent number: D304625Type: GrantFiled: March 29, 1988Date of Patent: November 14, 1989Assignee: Aruman Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: D304771Type: GrantFiled: March 29, 1988Date of Patent: November 21, 1989Assignee: Aruman Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: D344560Type: GrantFiled: September 24, 1991Date of Patent: February 22, 1994Assignee: Maruman Golf Kabushiki KaishaInventor: Yutaka Katayama
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Patent number: D377509Type: GrantFiled: December 28, 1995Date of Patent: January 21, 1997Inventor: Yutaka Katayama