Patents by Inventor Yuichi Ichikawa

Yuichi Ichikawa 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).

  • Patent number: 10812665
    Abstract: An information transmitting apparatus includes a search unit and an information transmitting unit. The search unit searches for at least one destination linked with authentication information using a character string corresponding to the authentication information as a keyword. The information transmitting unit transmits information using a search result obtained by the search unit.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: October 20, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masashi Ichikawa, Yuichi Nishii, Miyoko Maruyama
  • Patent number: 10800467
    Abstract: A door handle that has an elongated shape and is mounted onto a vehicle door in a state where a longitudinal direction thereof is aligned with a vehicle front-and-rear direction, the door handle includes: a front part and a rear part each of which has a connection surface to be connected to the vehicle door; and a grip part provided between the front part and the rear part, wherein a rear end of the front part protrudes outward in the longitudinal direction more than the front end thereof on the connection surface of the front part, and a curvature radius of a protruding portion of the rear end of the front part on the connection surface of the front part is R4 or less.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: October 13, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuichi Yokota, Akihide Fukuyama, Shigeru Sato, Koshi Yamada, Hajime Ichikawa, Yoshihiro Fujiura
  • Publication number: 20200097435
    Abstract: According to one embodiment, there is provided an electronic apparatus comprises: a memory storing an instruction and configured to secure therein: a key transfer memory storage area configured to store at least a numerical value transferred from the external device; an entered numeral storage area configured to store a definitive entered numeral used for an arithmetic operation; and an entered numeral input area configured to store at least a numerical value input through a key input device for display; a processor configured to, in accordance with the instruction, cause the key transfer memory storage area to store a value transferred from the external device via a communication device, and then cause the entered numeral storage area and the entered numeral input area to store the value stored in the key transfer memory storage area.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 26, 2020
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yuichi ICHIKAWA
  • Patent number: 10571805
    Abstract: A resist composition which contains a resin (A1) which has a structural unit represented by formula (I), a structural unit represented by formula (II) and a structural unit having an acid-labile group, and an acid generator: wherein R1 and R2 independently represent a hydrogen atom, a halogen atom or a C1-6 alkyl group that may have a halogen atom, Ra25 represents a carboxy group, a cyano group or a C1-4 aliphatic hydrocarbon group, A1 represents a single bond, *-A2-O—, *-A2-CO—O—, etc., A2 and A3 independently represents a C1-6 alkanediyl group, and w1 represents an integer of 0 to 8, L1 represents a single bond or *-L2-CO—O-(L3-CO—O)g—, L2 and L3 independently represent a C1-12 divalent hydrocarbon group, g represent 0 or 1, R3 represents a C1-12 liner or branched alkyl group except for a tertiary alkyl group and * represents a binding position to an oxygen atom.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 25, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuki Suzuki, Yuichi Mukai, Koji Ichikawa
  • Publication number: 20200033006
    Abstract: A combustor nozzle includes a nozzle main body extending along an axis. The nozzle main body includes a first fuel passage which is formed along the axis and through which first fuel flows, a first fuel ejection passage which extends to an outer circumferential surface of the nozzle main body toward a distal end side thereof from the first fuel passage and ejects the first fuel from the outer circumferential surface, an air flow passage which extends in an axial direction on a radial outer side of the first fuel passage with respect to the axis and through which purge air flows, and an air ejection passage which extends from the air flow passage toward a center of a distal end of the nozzle main body and ejects the purge air from the center of the distal end.
    Type: Application
    Filed: March 12, 2018
    Publication date: January 30, 2020
    Inventors: Kenji MIYAMOTO, Kenta TANIGUCHI, Kei INOUE, Shohei DOMEN, Yuichi ICHIKAWA, Satoshi TANIMURA
  • Patent number: 10520812
    Abstract: A resist composition which contains a resin (A1) which has a structural unit represented by formula (I), a structural unit represented by formula (II) and a structural unit having an acid-labile group, and an acid generator: wherein R1 and R2 independently represent a hydrogen atom, a halogen atom or a C1-6 alkyl group that may have a halogen atom, Ra25 represents a carboxy group, a cyano group or a C1-4 aliphatic hydrocarbon group, A1 represents a single bond, *-A2-O—, *-A2-CO—O—, etc., A2 and A3 independently represents a C1-6 alkanediyl group, and w1 represents an integer of 0 to 8, L1 represents a single bond or *-L2-CO—O-(L3-CO—O)g—, L2 and L3 independently represent a C1-12 divalent hydrocarbon group, g represent 0 or 1, R3 represents a C1-12 liner or branched alkyl group except for a tertiary alkyl group and * represents a binding position to an oxygen atom.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: December 31, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuki Suzuki, Yuichi Mukai, Koji Ichikawa
  • Publication number: 20190353505
    Abstract: A relative position identifying unit identifies a relative position of a scale to a light receiving unit. An absolute position identifying unit identifies an absolute position of the scale at a timing of execution of a synchronization instruction. A determining unit determines a measurement reference position based on the absolute position at the timing and the relative position at the timing. A current position calculator calculates a current position of the scale based on the measurement reference position and the relative position identified by the relative position identifying unit. A control unit as a synchronization instructing unit executes the synchronization instruction on the absolute position identifying unit and the determining unit.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventors: Masashi Tsuboi, Yuichi Ichikawa
  • Patent number: 10403927
    Abstract: In one embodiment, a thin film solid state lithium ion secondary battery is able to be charged and discharged in the air and is able to be manufactured stably at a favorable yield. The thin film solid state lithium ion secondary battery has an electric insulating substrate formed from an organic resin, an inorganic insulating film provided on the substrate face, a cathode-side current collector film, a cathode active material film, a solid electrolyte film, an anode potential formation layer, and an anode-side current collector film. The cathode-side current collector film and/or the anode-side current collector film is formed on the inorganic insulating film face. The anode potential formation layer is a layer formed from the same material as that of the cathode active material film or a material different from that of the cathode active material film and is a layer provided for forming anode potential at the time of discharge.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: September 3, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuichi Sabi, Katsunori Takahara, Hiroyuki Morioka, Tatsuya Furuya, Koichiro Hinokuma, Reina Ichikawa, Yui Senda, Momoe Adachi
  • Publication number: 20190250508
    Abstract: The present invention can provide a salt capable of producing a resist pattern with satisfactory CD uniformity (CDU), and a resist composition.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 15, 2019
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tatsuro MASUYAMA, Yuichi MUKAI, Koji ICHIKAWA
  • Publication number: 20190225284
    Abstract: A door handle that has an elongated shape and is mounted onto a vehicle door in a state where a longitudinal direction thereof is aligned with a vehicle front-and-rear direction, the door handle includes: a front part and a rear part each of which has a connection surface to be connected to the vehicle door; and a grip part provided between the front part and the rear part, wherein a rear end of the front part protrudes outward in the longitudinal direction more than the front end thereof on the connection surface of the front part, and a curvature radius of a protruding portion of the rear end of the front part on the connection surface of the front part is R4 or less.
    Type: Application
    Filed: November 26, 2018
    Publication date: July 25, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuichi YOKOTA, Akihide FUKUYAMA, Shigeru SATO, Koshi YAMADA, Hajime ICHIKAWA, Yoshihiro FUJIURA
  • Publication number: 20170186332
    Abstract: A communication method of a communication device including a display and a communication unit communicating with a terminal, comprises: registering (i) a plurality of character string data items selected from text data by user's operations, and (ii) correct order data which is selection order data of the plurality of character string data items, in association with each other; generating order data which is different from the registered correct order data in the order, as question order data of the plurality of selected character string data items; transmitting the generated question order data and the plurality of selected character string data items, in association with each other, to a terminal; receiving answer order data which is order data of answers to the plurality of selected character string data items, from the terminal; and determining the received answer order data based on the registered correct order data.
    Type: Application
    Filed: September 28, 2016
    Publication date: June 29, 2017
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Yuichi ICHIKAWA
  • Publication number: 20150017539
    Abstract: A carbon material for lithium ion secondary batteries of the invention contains amorphous carbon and graphite. The amorphous carbon is deposited on a surface of the graphite, the amorphous carbon content is 55% by weight to 99% by weight, and the graphite content is 1% by weight to 45% by weight.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 15, 2015
    Applicant: SUMITOMO BAKELITE CO., LTD.
    Inventors: Hisashi Ito, Yuichi Ichikawa
  • Publication number: 20140242434
    Abstract: Provided are negative electrode for lithium ion secondary batteries, which is capable of realizing a lithium ion secondary battery having characteristics such as stable output and stable capacity, and a lithium ion secondary battery having characteristics such as stable output and stable capacity. The negative electrode for lithium ion secondary batteries includes a laminated body of a negative electrode material layer that is mainly constituted by a carbonaceous material, and a negative electrode current collector. When the negative electrode material layer is in a dry state, a limit radius of curvature of a negative electrode is 15 mm or less. Content of the hard carbon in the carbonaceous material is preferably 5% by weight to 45% by weight.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 28, 2014
    Applicant: SUMITOMO BAKELITE CO., LTD.
    Inventors: Tatsuro Sasaki, Yuichi Ichikawa
  • Publication number: 20140230240
    Abstract: A method of producing a lithium ion secondary battery includes: a first winding process of winding a positive electrode plate (2) in a roll shape to form a first roll (11) and to provide a curling tendency to the positive electrode plate (2), and of winding a negative electrode plate (3) in a roll shape to form a second roll (12) and to provide a curling tendency to the negative electrode plate (3); and a second winding process of unrolling the positive electrode plate (2) from the first roll (11), unrolling the negative electrode plate (3) from the second roll (12), and winding the unrolled positive electrode plate (2) and negative electrode plate (3) in a roll shape to form a third roll (13) while allowing the positive electrode plate (2) and the negative electrode plate (3) to overlap with each other and maintaining the curling tendency.
    Type: Application
    Filed: September 24, 2012
    Publication date: August 21, 2014
    Applicants: SUMITOMO BAKELITE CO., LTD., SUMITOMO BAKELITE CO., LTD.
    Inventors: Tatsuro Sasaki, Yuichi Ichikawa
  • Publication number: 20140227522
    Abstract: A carbon material for a lithium ion secondary battery according to the present invention is a carbon material for a lithium ion secondary battery. The carbon material for the lithium ion secondary battery contains a graphite as a major component of the carbon material and a hard carbon. When an amount of the graphite contained in the carbon material is defined as “A” [wt %] and an amount of the hard carbon contained in the carbon material is defined as “B” [wt %], “A” and “B” satisfy a relationship of 1.2?A/B?19 and the amount of the graphite contained in the carbon material is in the range of 55 to 95 wt %. This makes it possible to provide the carbon material for the lithium ion secondary battery, the negative electrode material for the lithium ion secondary battery and the lithium ion secondary battery, which can provide high charge-discharge capacity and superior charge-discharge efficiency in good balance.
    Type: Application
    Filed: September 9, 2011
    Publication date: August 14, 2014
    Applicant: SUMITOMO BAKELITE COMPANY LIMITED
    Inventors: Tatsuro Sasaki, Yuichi Ichikawa
  • Patent number: 8546746
    Abstract: A photoelectric encoder includes a scale in which diffraction gratings are formed at predetermined pitches in a measurement axis direction, a detection head which is relatively movable with respect to the scale, and which includes an illuminating portion configured to illuminate the scale, and a light receiving portion configured to receive light reflected by or transmitted through the diffraction gratings of the scale, a signal processing device configured to process a light reception signal output from the light receiving portion of the detection head, and a signal transmitting unit configured to transmit a signal between the detection head and the signal processing device. The signal processing device includes a display unit configured to display information indicating an attachment posture of the detection head with respect to the scale.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: October 1, 2013
    Assignee: Mitutoyo Corporation
    Inventors: Hiroatsu Mori, Tsuyoshi Kuroiwa, Yuichi Ichikawa, Hiroaki Kawada
  • Patent number: 8232493
    Abstract: An operating device is provided having a supporting member, a button, an elastic member, and a bearing member. The supporting member has an opening which passes through the thickness direction of the supporting member. The button has a shaft and an engaging portion. The shaft is arranged such that the axial direction of the shaft is parallel to the thickness direction of the supporting member. The engaging portion projects parallel to the axial direction of the shaft. The elastic member is set onto the supporting member so as to cover the opening, and has a projecting portion which engages the end of the shaft. The bearing member is provided between the supporting member and the elastic member, which is provided around the opening and is located nearer to the shaft than the engaging portion in the direction orthogonal to the projecting direction of the shaft.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 31, 2012
    Assignee: Pentax Ricoh Imaging Company, Ltd.
    Inventors: Yuichi Ichikawa, Akiko Ogata
  • Publication number: 20120097843
    Abstract: A photoelectric encoder includes a scale in which diffraction gratings are formed at predetermined pitches in a measurement axis direction, a detection head which is relatively movable with respect to the scale, and which includes an illuminating portion configured to illuminate the scale, and a light receiving portion configured to receive light reflected by or transmitted through the diffraction gratings of the scale, a signal processing device configured to process a light reception signal output from the light receiving portion of the detection head, and a signal transmitting unit configured to transmit a signal between the detection head and the signal processing device. The signal processing device includes a display unit configured to display information indicating an attachment posture of the detection head with respect to the scale.
    Type: Application
    Filed: October 10, 2011
    Publication date: April 26, 2012
    Applicant: MITUTOYO CORPORATION
    Inventors: Hiroatsu Mori, Tsuyoshi Kuroiwa, Yuichi Ichikawa, Hiroaki Kawada
  • Patent number: 8023240
    Abstract: An operating device is provided having a first button, a second button, and a regulating member. The first button has a tubular hole having a bottom, and is able to be pressed in the direction from the opening edge of said tubular hole to the bottom. The second button freely fits the inside surface of said tubular hole on the outside surface of the second button. The regulating member engages the edge of the first button and regulates the movement of the first button in the pressing direction. The first button is swingable on its edge.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: September 20, 2011
    Assignee: Hoya Corporation
    Inventors: Yuichi Ichikawa, Akiko Ogata
  • Patent number: D728662
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: May 5, 2015
    Assignee: Nikon Corporation
    Inventors: Toru Kikuchi, Yuichi Ichikawa, Noriyasu Kotani