Patents by Inventor Daisuke Fujiwara
Daisuke 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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Patent number: 11659431Abstract: A receiver mounted on a vehicle moving on a route manages an operation profile that stores data in which a section that is a part of the route and a communication quality in the section are associated, and can receive a first traffic and a second traffic having a lower priority than the first traffic. The receiver determines a section having a good communication quality to a transmission section where the second traffic can be transmitted with reference to the operation profile, and generates control information for controlling transmission of the second traffic not to hinder transmission of the first traffic when the vehicle is located in the transmission section.Type: GrantFiled: May 20, 2021Date of Patent: May 23, 2023Assignee: Hitachi, Ltd.Inventors: Rintaro Katayama, Daisuke Ishii, Ryosuke Fujiwara
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Publication number: 20230043935Abstract: Provided are: a holding unit configured to rotatably hold a roll body on which a medium is wound; a transport unit configured to transport the medium unwound from the roll body; a tension applying unit configured to press the medium between the holding unit and the transport unit to apply tension to the medium; a driving portion configured to provide driving force to the tension applying unit; a control unit configured to control the transport unit and the driving portion; and a detector configured to detect a load applied to the transport unit, and the control unit controls the driving force by the driving portion on the basis of the load detected by the detector to adjust the tension applied to the medium.Type: ApplicationFiled: August 2, 2022Publication date: February 9, 2023Inventors: Daisuke FUJIWARA, Ryo HAMANO
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Publication number: 20230017909Abstract: A semiconductor storage device includes a memory cell array and a control circuit. The memory cell array includes a plurality of memory strings, a plurality of word lines, each of which is connected to the memory strings, and a plurality of bit lines connected to the memory strings, respectively. The plurality of bit lines are grouped into a plurality of bit line groups. The control circuit is configured to receive a read command and first address information specifying one or more of the bit line groups. The control circuit is configured to, in response to the read command, read data selectively from each memory string connected to each bit line in the one or more bit line groups specified by the first address information, and output the read data.Type: ApplicationFiled: February 25, 2022Publication date: January 19, 2023Inventors: Tomoya SANUKI, Keisuke NAKATSUKA, Daisuke FUJIWARA, Toshio FUJISAWA
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Patent number: 11503191Abstract: An image-capturing apparatus comprises a board configured to hold an image sensor, a holding member configured to hold an optical member so as to be insertable into and removable from an optical path, the holding member being held between a lens barrel and the image sensor, and a sealing member configured to surround a periphery of a light receiving surface of the image sensor, the sealing member being provided on a side of the image sensor with respect to the optical member, wherein the sealing member includes a first sealing portion which contact the board and a second sealing portion which contacts the holding member.Type: GrantFiled: April 8, 2020Date of Patent: November 15, 2022Assignee: Canon Kabushiki KaishaInventors: Daisuke Fujiwara, Tomoya Onaka
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Publication number: 20220323516Abstract: An object of the present invention is to provide a composition for preventing visual dysfunction caused by exposure to light, such as so-called blue light. The present invention provides a composition comprising a lactic acid bacterium as an active ingredient for use in suppressing or improving conditions caused by retinal inflammation resulting from light damage. Eye discomfort is an exemplary condition caused by retinal inflammation resulting from light damage.Type: ApplicationFiled: June 13, 2022Publication date: October 13, 2022Applicant: Kirin Holdings Kabushiki KaishaInventors: Toshihide KURIHARA, Yuji MORITA, Kenta JONAI, Daisuke FUJIWARA
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Patent number: 11389494Abstract: An object of the present invention is to provide a composition for preventing visual dysfunction caused by exposure to light, such as so-called blue light. The present invention provides a composition comprising a lactic acid bacterium as an active ingredient for use in suppressing or improving conditions caused by retinal inflammation resulting from light damage. Eye discomfort is an exemplary condition caused by retinal inflammation resulting from light damage.Type: GrantFiled: September 8, 2017Date of Patent: July 19, 2022Assignee: Kirin Holdings Kabushiki KaishaInventors: Toshihide Kurihara, Yuji Morita, Kenta Jonai, Daisuke Fujiwara
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Patent number: 11378770Abstract: A lens barrel moves a plurality of lens groups efficiently in an optical axis direction while inhibiting size of the lens barrel from increasing. The lens barrel comprises a plurality of holding members respectively holding optical components, respectively provided with cam followers, and supported movably in optical axis direction, a cam cylinder having cam grooves engaged with the cam followers, and held rotatably around an axis parallel to an optical axis, and a driving unit configured to drive one holding member out of the plurality in the optical axis direction. By driving the one holding member being in the optical axis direction, the cam cylinder rotates, and another holding member out of the plurality is driven in the optical axis direction. The driving unit includes a vibration-type linear actuator configured to generate thrust force to drive the one holding member by an elliptical vibration generated in a vibrator.Type: GrantFiled: November 5, 2018Date of Patent: July 5, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Kei Suzuki, Daisuke Fujiwara
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Publication number: 20220175000Abstract: There is provided a water-soluble additive composition including a cyclic carboxylic acid, the water-soluble additive composition satisfying at least one of the following Conditions 1 to 4: (Condition 1) component (A) the cyclic carboxylic acid, which is other than the following component (B1), and component (B1) one or more selected from the group consisting of gallic acid and an ester thereof are included; (Condition 2) the total content of Na+ and NH4+ is equal to or more than 100 ppm and equal to or less than 5000 ppm with respect to the cyclic carboxylic acid; (Condition 3) the total inorganic ion content (excluding hydrogen ions and hydroxyl group ions) is equal to or more than 300 ppm and equal to or less than 5000 ppm with respect to the cyclic carboxylic acid; and (Condition 4) component (A) the cyclic carboxylic acid, which is other than the following component (B2), and component (B2) an amino acid are included.Type: ApplicationFiled: March 23, 2020Publication date: June 9, 2022Inventors: Ryuichi Murata, Yusuke Inoue, Daisuke Fujiwara, Kenya Tachibana, Hiroyuki Miyauchi
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Patent number: 11305558Abstract: A medium heating device includes a support portion configured to support a medium being transported, a heating unit configured to heat a medium supported by the support portion, and a detector configured to detect a temperature of the support portion. The support portion includes a metal plate including a first surface as the support face, an end portion of the metal plate is bent toward an opposite side to the first surface, the metal plate is fixed by a fixing portion and a fixing portion next to the fixing portion in a width direction, and a detection position of the detector is set to a position between the mutually adjacent fixing portions in the width direction.Type: GrantFiled: January 30, 2020Date of Patent: April 19, 2022Assignee: Seiko Epson CorporationInventors: Yuichi Washio, Daisuke Fujiwara
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Publication number: 20220105140Abstract: This invention provides an IFN inducer comprising, as an active ingredient, lactic acid bacteria and capable of inducing IFN production, an immunopotentiating agent or prophylactic agent against virus infection comprising such inducer, and a food or drink product comprising such IFN inducer and having IFN-inducing activity, immunopotentiating activity, or prophylactic activity against virus infection. The agent for inducing IFN production comprises, as active ingredients, lactic acid bacteria that can activate plasmacytoid dendritic cells (pDCs) and promote IFN production, such as Lactococcus garvieae NBRC100934, Lactococcus lactis subsp. cremoris JCM16167, Lactococcus lactis subsp. cremoris NBRC100676, Lactococcus lactis subsp. hordniae JCM1180, Lactococcus lactis subsp. hordniae JCM11040, Lactococcus lactis subsp. lactis NBRC12007, Lactococcus lactis subsp. lactis NRIC1150, Lactococcus lactis subsp. lactis JCM5805, Lactococcus lactis subsp.Type: ApplicationFiled: December 13, 2021Publication date: April 7, 2022Applicant: KIRIN HOLDINGS KABUSHIKI KAISHAInventors: Daisuke FUJIWARA, Kenta JONAI, Tetsu SUGIMURA
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Publication number: 20220083261Abstract: A memory system of an embodiment includes a NAND memory and a memory controller. The NAND memory includes an encoder configured to convert first data into second data including a plurality of code words generated by dividing the first data into the code words, generate parity data in a horizontal direction of the second data for error check and correct for each code word and encode the first data, and a decoder. A control circuit of the NAND memory controls the decoder to perform hard decision decoding using the parity data in the horizontal direction on readout target data when a readout command is received and outputs the decoded readout target data to the memory controller when the hard decision decoding of the readout target data is successful.Type: ApplicationFiled: June 1, 2021Publication date: March 17, 2022Applicant: Kioxia CorporationInventors: Daisuke FUJIWARA, Tomoya SANUKI, Toshio FUJISAWA
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Patent number: 11224623Abstract: This invention provides an IFN inducer comprising, as an active ingredient, lactic acid bacteria and capable of inducing IFN production, an immunopotentiating agent or prophylactic agent against virus infection comprising such inducer, and a food or drink product comprising such IFN inducer and having IFN-inducing activity, immunopotentiating activity, or prophylactic activity against virus infection. The agent for inducing IFN production comprises, as active ingredients, lactic acid bacteria that can activate plasmacytoid dendritic cells (pDCs) and promote IFN production, such as Lactococcus garvieae NBRC100934, Lactococcus lactis subsp. cremoris JCM16167, Lactococcus lactis subsp. cremoris NBRC100676, Lactococcus lactis subsp. hordniae JCM1180, Lactococcus lactis subsp. hordniae JCM11040, Lactococcus lactis subsp. lactis NBRC12007, Lactococcus lactis subsp. lactis NRIC1150, Lactococcus lactis subsp. lactis JCM5805, Lactococcus lactis subsp.Type: GrantFiled: March 1, 2019Date of Patent: January 18, 2022Assignee: Kirin Holdings Kabushiki KaishaInventors: Daisuke Fujiwara, Kenta Jonai, Tetsu Sugimura
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Patent number: 11196905Abstract: An image-capturing apparatus comprises a fixed portion configured to fix an image-capturing lens, the fixed portion having an opening portion on its side surface, and a holding base configured to be inserted through the opening portion in a direction orthogonal to an optical axis of the image-capturing lens, wherein the holding base holds, slidably with respect to an orthogonal plane which is orthogonal to the optical axis, an optical element holding frame which holds an optical element, the fixed portion includes a first sliding portion in an inside of the fixed portion formed through the opening portion, and the optical element holding frame includes a second sliding portion which slidably contacts the first sliding portion.Type: GrantFiled: April 8, 2020Date of Patent: December 7, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Tomoya Onaka, Daisuke Fujiwara
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Patent number: 11178321Abstract: An optical apparatus includes a holding frame configured to hold an optical element and including a rack, and a driver configured to drive the holding frame. The driver includes a worm rotated by the actuator, a worm wheel configured to form a worm gear together with the worm, and a pinion configured to rotate with a rotation of the worm wheel and engaged with the rack.Type: GrantFiled: April 8, 2020Date of Patent: November 16, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Daisuke Fujiwara, Tomoya Onaka
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Patent number: 11090957Abstract: A transport device includes a transport roller configured to transport a roll paper, a winding unit configured to wind the roll paper transported, a tension applying unit configured to apply tension to the medium between the transport roller and the winding unit, and a control unit configured to control the tension applying unit. The control unit is configured to control the tension applying unit to maintain a state where the tension is released, at least during an acceleration period of rotation of the transport roller within a period in which the transport roller applies a transporting force to the roll paper.Type: GrantFiled: September 26, 2019Date of Patent: August 17, 2021Assignee: Seiko Epson CorporationInventors: Daisuke Fujiwara, Takashi Akahane
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Publication number: 20210236444Abstract: The medicinal product of the present invention contains, as an active ingredient, at least one of a cyclic carboxylic acid compound derived from a plant-derived saccharide and a microorganism, and a derivative thereof. Further, it is preferable that the cyclic carboxylic acid compound is a compound represented by Formula (1).Type: ApplicationFiled: August 14, 2019Publication date: August 5, 2021Inventors: Yusuke Inoue, Daisuke Fujiwara, Kenya Tachibana, Hiroyuki Miyauchi
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Patent number: 11067770Abstract: An image pickup unit including a lens barrel having a plurality of first holding members holding optical components, respectively. The image pickup unit includes two vibration-type linear actuators each configured to drive different driving objects in an optical axis direction of the lens barrel. One of the two vibration-type linear actuators drives at least one of the first holding members in the optical axis direction of the lens barrel. The two vibration-type linear actuators are disposed on a first side surface parallel to an optical axis of the lens barrel.Type: GrantFiled: November 5, 2018Date of Patent: July 20, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Daisuke Fujiwara
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Patent number: 11034173Abstract: A medium transport device includes a transport unit configured to transport a medium in a transport direction, a winding unit configured to wind the medium, a tension applying unit configured to apply a tension to the medium between the transport unit and the winding unit, a drive unit configured to drive the tension applying unit, and a controller configured to control the drive unit, in which the controller is configured to control the drive unit such that an application of the tension by the tension applying unit is released at a time when a subsequent transport operation by the transport unit is started after a termination of an winding operation of the medium by the winding unit.Type: GrantFiled: February 25, 2020Date of Patent: June 15, 2021Assignee: Seiko Epson CorporationInventors: Daisuke Fujiwara, Takashi Akahane
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Patent number: 10996424Abstract: A lens barrel has a first lens-holding frame that holds a first lens group; a second lens-holding frame that holds a second lens group; and a lens-barrel casing. A first lens-driving unit drives the first lens-holding frame in the optical axis direction. A second lens-driving unit drives the second lens-holding frame in the optical axis direction. The first lens-driving unit is fixed to the fixing member. The second lens-driving unit is fixed to the first lens-holding frame.Type: GrantFiled: January 28, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Daisuke Fujiwara
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Patent number: 10908994Abstract: A memory system in an embodiment includes a nonvolatile memory and a memory controller. The memory stores a multi-dimensional error correction code including at least one symbol that is capable of being protected by at least a first and a second component code. The controller reads the error correction code from the memory, executes hard decision decoding of the first component code with respect to the read error correction code and outputs a first decoding result and index information for calculating likelihood of the first decoding result, executes, when the hard decision decoding fails, soft decision decoding of the second component code by using the first decoding result and the index information and outputs a decoding result as a hard bit, and, executes, when the soft decision decoding fails, the hard decision decoding with respect to the result of the soft decision decoding output.Type: GrantFiled: August 15, 2019Date of Patent: February 2, 2021Assignee: TOSHIBA MEMORY CORPORATIONInventors: Naoko Kifune, Hironori Uchikawa, Takahiro Fujiki, Daiki Watanabe, Daisuke Fujiwara, Kosuke Morinaga