Patents by Inventor Daisuke Murakami
Daisuke Murakami 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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Patent number: 10462342Abstract: An imaging module includes: an image-sensing device; a first substrate including a first insulating substrate main body; a second substrate including a second insulating substrate main body; and a signal cable disposed between the first substrate and the second substrate, that electrically connects a first cable terminal to a second cable terminal. In the imaging module, D1 is a length of a first diagonal line on a light-receiving face of the image-sensing device, D2 is a length of a second diagonal line on an end face of the second insulating substrate main body, and D2 is less than or equal to D1.Type: GrantFiled: August 28, 2018Date of Patent: October 29, 2019Assignee: FUJIKURA LTD.Inventors: Hideaki Usuda, Kenichi Ishibashi, Daisuke Murakami, Takeshi Ishizuka, Yoshinobu Numasawa, Shingo Ishii
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Publication number: 20190212687Abstract: An image forming apparatus includes a causal member identifying section, and a judgement section. The causal member identifying section identifies the causal member as a cause of the periodic unevenness based on the period of the periodic unevenness which has been detected by the periodic unevenness detector. The judgement section judges whether or not the periodic unevenness is transient based on the information of the causal member identified by the causal member identifying section, the information of at least one of a resting time in which the image forming apparatus has been left inoperative, an operating time of the causal member, and the image forming condition for image formation, and the information of a temperature and a humidity inside the image forming apparatus.Type: ApplicationFiled: November 30, 2018Publication date: July 11, 2019Applicant: KONICA MINOLTA, INC.Inventor: Daisuke MURAKAMI
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Patent number: 10300534Abstract: Provided is a drill having a flat-shaped drill tip and excellent in cutting edge strength and chip removability. The drill includes: a cutting edge extending in a direction at an angle ? of not less than 85° and not more than 90° with respect to a drill axis (line O-O); a flank face contiguous to the cutting edge and having a clearance angle ? of not less than 5° and not more than 10° with respect to the drill axis (line O-O); and a rake face located opposite to the flank face across the cutting edge, the cutting edge includes a recess receding in a direction parallel to the drill axis (line O-O), and the rake face includes a front clearance formed at a side of an outer periphery of the drill.Type: GrantFiled: August 19, 2015Date of Patent: May 28, 2019Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Yuma Kawakami, Daisuke Murakami, Masaaki Jindai, Keiji Kinoshita
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Publication number: 20190146396Abstract: An image forming apparatus which forms a toner image on an image carrier based on image formation data, and transfers the toner image onto a sheet having an unevenness on a surface and forms an image, the image forming apparatus including a hardware processor which detects a parameter value regarding a charging amount of a toner that forms the toner image, sets a size of a dot of the toner image according to the detected parameter value, and generates the image formation data of the dot of the set size.Type: ApplicationFiled: November 15, 2018Publication date: May 16, 2019Applicant: KONICA MINOLTA, INC.Inventors: Takashi KAWANAGO, Satoshi NISHIDA, Takeshi MAEYAMA, Toshiki HAYAMI, Tomo KITADA, Daisuke MURAKAMI
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Patent number: 10231327Abstract: There is provided an optical module including an optical subassembly including an optical element, a printed circuit board, and a connection substrate. The connection substrate includes a first connection portion connected to a first signal line conductor strip disposed on a first surface and a first ground conductor layer disposed on a second surface. The first connection portion includes a first signal line pad portion, a first ground pad portion, both disposed on the first surface, a second signal line pad portion disposed, and a second ground pad portion, both disposed on the second surface. In the connection substrate, a distance between the first signal line pad portion and the first ground pad portion in a first region is narrower than that in a second region farther from an inner end portion on the gap portion side than the first region in plan view.Type: GrantFiled: June 19, 2018Date of Patent: March 12, 2019Assignee: Oclaro Japan, Inc.Inventor: Daisuke Murakami
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Publication number: 20190068859Abstract: An imaging module includes: an image-sensing device; a first substrate; a signal cable; a second substrate; and a flexible linear structure. Each of the first substrate and the second substrate includes a wiring and a cable terminal electrically connected to the signal cable on only one surface of the substrate. Each of the wiring of the first substrate and the wiring of the second substrate is electrically connected to the signal line via the cable terminal. The flexible linear structure extends in a direction along the signal cable from a front-end portion of the flexible linear structure supported by a structure-front-end support including the first substrate, and the flexible linear structure is disposed on a side of the signal cable where the first substrate and the second substrate are disposed.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Applicant: FUJIKURA LTD.Inventors: Yoshinobu Numasawa, Kenichi Ishibashi, Shingo Ishii, Daisuke Murakami, Takeshi Ishizuka, Hideaki Usuda
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Publication number: 20190068917Abstract: An imaging module includes: an image-sensing device; a first substrate including a first insulating substrate main body that includes a plurality of surfaces, an electrode terminal, a first cable terminal disposed on only one of the plurality of surfaces of the first insulating substrate main body; a second substrate including a second insulating substrate main body and a second cable terminal; and a signal cable disposed between the first substrate and the second substrate, that electrically connects the first cable terminal to the second cable terminal. The one of the plaurality of surfaces of the first insulating substrate main body where the first cable terminal is connected to the signal cable and a surface of the second insulating substrate main body where the second cable terminal is connected to the signal cable are disposed on a same plane.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Applicant: FUJIKURA LTD.Inventors: Takeshi Ishizuka, Kenichi Ishibashi, Shingo Ishii, Daisuke Murakami, Yoshinobu Numasawa, Hideaki Usuda
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Publication number: 20190068858Abstract: An imaging module includes: an image-sensing device; a first substrate including a first insulating substrate main body; a second substrate including a second insulating substrate main body; and a signal cable disposed between the first substrate and the second substrate, that electrically connects a first cable terminal to a second cable terminal. In the imaging module, D1 is a length of a first diagonal line on a light-receiving face of the image-sensing device, D2 is a length of a second diagonal line on an end face of the second insulating substrate main body, and D2 is less than or equal to D1.Type: ApplicationFiled: August 28, 2018Publication date: February 28, 2019Applicant: FUJIKURA LTD.Inventors: Hideaki Usuda, Kenichi Ishibashi, Daisuke Murakami, Takeshi Ishizuka, Yoshinobu Numasawa, Shingo Ishii
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Patent number: 10213171Abstract: An X-ray photography device capable of visualizing the operating state or position of a support unit in an image system during examinations with memory switches and enhancing the operability of the memory switches is provided. When a plurality of memory switches 30a-30i is operated, target rotation information corresponding to the memory switches are read from a target rotation information memory unit 40, and a C-arm is controlled to rotate, so as to make actual rotation information consistent with the target rotation information. The memory switches 30a-30i are respectively arranged in association with rotation directions and rotation angles to designate specific storage areas in the target rotation information memory unit 40 corresponding to the directions and angles. During the rotation control or when the actual rotation information is consistent with the target rotation information, the corresponding display lamp (one of display lamps 31a-31i) of the operated memory switch is turned on.Type: GrantFiled: February 6, 2006Date of Patent: February 26, 2019Assignee: SHIMADZU CORPORATIONInventors: Katsuhiro Masuo, Mitsuru Umeda, Daisuke Murakami
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Publication number: 20180256125Abstract: An X-ray fluoroscopic imaging apparatus includes an operation element that includes a motion axis selection switch and a plurality of direction switches; and a control element that controls a shifting of a relative location between an imaging element and a table relative to a motion-axis by the motion-axis selection switch to a shiftable predetermined motion-axis mode.Type: ApplicationFiled: January 24, 2018Publication date: September 13, 2018Applicant: SHIMADZU CORPORATIONInventors: KOKI YOSHIDA, DAISUKE MURAKAMI, DAI HIROSE
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Patent number: 10001590Abstract: An optical transmission module that converts an electric signal to an optical signal and outputs the optical signal, including: a package; a plurality of light-emitting elements each emitting light in the interior of the package; a plurality of light-receiving elements each including a light-receiving surface on which a portion of the light is incident in the interior of the package, for monitoring light outputs of the plurality of light-emitting elements; and light-shielding members provided on the plurality of light-receiving elements while avoiding the light-receiving surfaces.Type: GrantFiled: March 11, 2016Date of Patent: June 19, 2018Assignee: OCLARO JAPAN, INC.Inventors: Takayuki Hasegawa, Daisuke Murakami, Takeshi Yamashita
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Patent number: 9880050Abstract: An optical transmission module includes: a package; a plurality of light-emitting elements each emitting light in the interior of the package; a beam splitter splitting the light into transmitted light and split light; a plurality of light-receiving elements each including a light-receiving surface on which the split light is incident in the interior of the package, for monitoring light outputs of the plurality of light-emitting elements; and a first light-shielding film provided between the plurality of light-emitting elements and the beam splitter and including a plurality of first holes for the light to propagate to the beam splitter, wherein the plurality of light-receiving elements are disposed with the light-receiving surfaces facing the beam splitter.Type: GrantFiled: March 17, 2016Date of Patent: January 30, 2018Assignee: OCLARO JAPAN, INC.Inventors: Takayuki Hasegawa, Daisuke Murakami, Takeshi Yamashita
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Patent number: 9776251Abstract: A cutting insert is configured to include: a first portion having a rake face, a flank face, a cutting edge, and a face facing an insert attachment portion at an end of a tool main body; and a second portion having a side surface including at least one flat plane that is parallel to a center line of a tool or inclined at a prescribed angle to the center line. The second portion extends continuously to a region surrounded by the face of the first portion. The second portion is fitted into the tool main body to position the cutting insert and to prevent the cutting insert from rotating.Type: GrantFiled: August 6, 2013Date of Patent: October 3, 2017Assignees: Sumitomo Electric Hardmetal Corp., Sumitomo Electric Industries, Ltd., DMG MORI SEIKI CO., LTD.Inventors: Junya Okida, Kazuya Ishikawa, Shigenori Emoto, Daisuke Murakami, Shinya Ikenaga, Kazuo Noguchi, Suehiro Ikeda, Takayuki Hirokawa, Yoshio Ohara, Morihiro Hideta, Yohei Oda
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Publication number: 20170232529Abstract: Provided is a drill having a flat-shaped drill tip and excellent in cutting edge strength and chip removability. The drill includes: a cutting edge extending in a direction at an angle ? of not less than 85° and not more than 90° with respect to a drill axis (line O-O); a flank face contiguous to the cutting edge and having a clearance angle ? of not less than 5° and not more than 10° with respect to the drill axis (line O-O); and a rake face located opposite to the flank face across the cutting edge, the cutting edge includes a recess receding in a direction parallel to the drill axis (line O-O), and the rake face includes a front clearance formed at a side of an outer periphery of the drill.Type: ApplicationFiled: August 19, 2015Publication date: August 17, 2017Inventors: Yuma Kawakami, Daisuke Murakami, Masaaki Jindai, Kenji Kinoshita
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Patent number: 9705602Abstract: The optical transmission module, which is configured to input differential signals including a positive-phase signal and a negative-phase signal, includes: a laser oscillator configured to output laser light; an optical modulator configured to modulate the laser light based on the positive-phase signal; a negative-phase terminating resistor configured to terminate the negative-phase signal; a Peltier device including a first region and a second region in which heat is exchanged; a substrate mounted to the first region so that heat is conducted to the first region; and a package which is hermetically sealed, the laser oscillator and the optical modulator being mounted on the substrate so that heat is conducted to the first region, the negative-phase terminating resistor being arranged outside of the substrate so as to avoid conduction of heat to the first region.Type: GrantFiled: February 26, 2016Date of Patent: July 11, 2017Assignee: OCLARO JAPAN, INC.Inventors: Daisuke Murakami, Takayuki Hasegawa
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Publication number: 20160282174Abstract: An optical transmission module includes: a package; a plurality of light-emitting elements each emitting light in the interior of the package; a beam splitter splitting the light into transmitted light and split light; a plurality of light-receiving elements each including a light-receiving surface on which the split light is incident in the interior of the package, for monitoring light outputs of the plurality of light-emitting elements; and a first light-shielding film provided between the plurality of light-emitting elements and the beam splitter and including a plurality of first holes for the light to propagate to the beam splitter, wherein the plurality of light-receiving elements are disposed with the light-receiving surfaces facing the beam splitter.Type: ApplicationFiled: March 17, 2016Publication date: September 29, 2016Inventors: Takayuki HASEGAWA, Daisuke MURAKAMI, Takeshi YAMASHITA
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Publication number: 20160277116Abstract: An optical transmission module that converts an electric signal to an optical signal and outputs the optical signal, including: a package; a plurality of light-emitting elements each emitting light in the interior of the package; a plurality of light-receiving elements each including a light-receiving surface on which a portion of the light is incident in the interior of the package, for monitoring light outputs of the plurality of light-emitting elements; and light-shielding members provided on the plurality of light-receiving elements while avoiding the light-receiving surfaces.Type: ApplicationFiled: March 11, 2016Publication date: September 22, 2016Inventors: Takayuki HASEGAWA, Daisuke MURAKAMI, Takeshi YAMASHITA
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Publication number: 20160261348Abstract: The optical transmission module, which is configured to input differential signals including a positive-phase signal and a negative-phase signal, includes: a laser oscillator configured to output laser light; an optical modulator configured to modulate the laser light based on the positive-phase signal; a negative-phase terminating resistor configured to terminate the negative-phase signal; a Peltier device including a first region and a second region in which heat is exchanged; a substrate mounted to the first region so that heat is conducted to the first region; and a package which is hermetically sealed, the laser oscillator and the optical modulator being mounted on the substrate so that heat is conducted to the first region, the negative-phase terminating resistor being arranged outside of the substrate so as to avoid conduction of heat to the first region.Type: ApplicationFiled: February 26, 2016Publication date: September 8, 2016Inventors: Daisuke MURAKAMI, Takayuki HASEGAWA
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Patent number: 9187376Abstract: A sintered compact contains cubic sialon, ?-sialon, and at least one of a first component and a second component. The first component is at least one element selected from the group consisting of iron, cobalt, nickel, and group 4 elements, group 5 elements, and group 6 elements of the periodic table. The second component is at least one compound containing at least one element selected from the group consisting of group 4 elements, group 5 elements, and group 6 elements and at least one element selected from the group consisting of carbon, nitrogen, and boron.Type: GrantFiled: December 21, 2012Date of Patent: November 17, 2015Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kenichi Watatani, Michiko Matsukawa, Katsuhito Yoshida, Daisuke Murakami
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Publication number: 20150231702Abstract: A cutting insert is configured to include: a first portion having a rake face, a flank face, a cutting edge, and a face facing an insert attachment portion at an end of a tool main body; and a second portion having a side surface including at least one flat plane that is parallel to a center line of a tool or inclined at a prescribed angle to the center line. The second portion extends continuously to a region surrounded by the face of the first portion. The second portion is fitted into the tool main body to position the cutting insert and to prevent the cutting insert from rotating.Type: ApplicationFiled: August 6, 2013Publication date: August 20, 2015Inventors: Junya Okida, Kazuya Ishikawa, Shigenori Emoto, Daisuke Murakami, Shinya Ikenaga, Kazuo Noguchi, Suehiro Ikeda, Takayuki Hirokawa, Yoshio Ohara, Morihiro Hideta, Yohei Oda