Patents by Inventor Akira Watanabe

Akira Watanabe 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: 10295461
    Abstract: There are provided a terahertz wave spectral dispersing unit 13 for spectrally dispersing a terahertz wave to be generated from a terahertz wave generating semiconductor 12 into two waves, a terahertz wave focusing unit 14 for focusing a terahertz wave transmitted through a sample liquid film 101 and a terahertz wave transmitted through a reference liquid film 102, and a terahertz wave detecting semiconductor 15 for detecting the focused terahertz wave, and it is possible to detect the terahertz wave transmitted through the sample liquid film 101 and the terahertz wave transmitted through the reference liquid film 102 in an interference state, thereby offsetting a noise made by a stripe-shaped wave generated on the sample liquid film 101 and a noise made by a stripe-shaped wave generated on the reference liquid film 102.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 21, 2019
    Assignee: FEMTO DEPLOYMENTS INC.
    Inventors: Akira Watanabe, Takeji Ueda, Tadashi Okuno
  • Publication number: 20190147851
    Abstract: In order to output a message in the language used by an operator even if speech recognition fails, provided is an arrangement configured to: obtain input speech information related to user's speech; and select a first response or a second response with reference to the input speech information thus obtained, the first response being a response for carrying out an interaction with a user, the second response being a response for prompting the user to speak again, the arrangement configured to, if selection of the second response is to be carried out before start of the interaction with the user, determine a detail of the second response according to an attribute of the user determined with reference to the input speech information.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Inventors: HIDEAKI KIZUKI, AKIRA WATANABE, YURI IWANO
  • Publication number: 20190126875
    Abstract: Provided is a vehicle seat (100) comprising: a seat cushion (101); a seat back (102) capable of being folded toward the seat cushion (101); a slide rail (110) movable in the front-back direction with the seat cushion (101) mounted thereon; a stationary rail (120) for guiding the slide rail (110); and a drive motor (160) for driving the slide rail (110) in the front-back direction along the stationary rail (120). The vehicle seat (100) is configured such that an integral sensor bracket (130) on which a magnetism sensor (141) and a limit switch (151) are mounted is affixed to the slide rail (120), and a magnetic body (142) which is detected by the magnetism sensor (141) and a detection plate (153) which activates the limit switch (151) are mounted to the stationary rail (120).
    Type: Application
    Filed: April 28, 2017
    Publication date: May 2, 2019
    Inventors: Akira WATANABE, Takayuki OHMORI
  • Publication number: 20190120757
    Abstract: A terahertz wave is spectrally dispersed into two waves which are caused to pass through a sample liquid film 101 and a reference liquid film 102 and are then collected, and the terahertz waves in an interference state are detected by a terahertz wave detecting semiconductor 15. Consequently, only spectroscopic information related to a distinctive characteristic of the sample liquid film 101 is detected. In addition, a predetermined optical path length difference is provided between a path where the terahertz wave is transmitted through the sample liquid film 101 and a path where the terahertz wave is transmitted through the reference liquid film 102 by an optical delaying unit 17.
    Type: Application
    Filed: July 21, 2017
    Publication date: April 25, 2019
    Inventors: Akira WATANABE, Tadashi OKUNO, Takeji UEDA
  • Publication number: 20190070987
    Abstract: The purpose of the present invention is to provide, in a vehicle seat having a walk-in mechanism, a locking mechanism for a seat back with which rotation of a lock plate can be suppressed against impact in any direction, and with which the locked state can be more reliably retained.
    Type: Application
    Filed: April 28, 2017
    Publication date: March 7, 2019
    Inventors: Akira WATANABE, Takayuki OHMORI
  • Publication number: 20190070990
    Abstract: In a conventional vehicle seat with a reclining mechanism, a reclining unit is bolted to a seat frame. Consequently, a plate thickness has to be increased in order to ensure strength and a fastening bolt is required, producing factor which increases the number of parts. In order to solve the abovementioned problem, this vehicle seat with a reclining mechanism is configured such that a reclining unit (2) which has the reclining mechanism (5) is affixed to a back side frame (3) and a cushion side frame (40), which constitute the seat frame of the vehicle seat. The reclining unit (2) has the reclining mechanism (5), a movable bracket (6) which is affixed to the back side frame (3), and a stationary bracket (7) which is affixed to the cushion side frame (40). The reclining unit (2) is configured such that the reclining unit (2) is affixed to the back side frame (3) through the movable bracket (6) by welding and is fastened to the cushion side frame (40) by a bolt through the stationary bracket (7).
    Type: Application
    Filed: April 28, 2017
    Publication date: March 7, 2019
    Inventors: Takayuki OHMORI, Akira WATANABE
  • Publication number: 20190041326
    Abstract: There are provided a terahertz wave spectral dispersing unit 13 for spectrally dispersing a terahertz wave to be generated from a terahertz wave generating semiconductor 12 into two waves, a terahertz wave focusing unit 14 for focusing a terahertz wave transmitted through a sample liquid film 101 and a terahertz wave transmitted through a reference liquid film 102, and a terahertz wave detecting semiconductor 15 for detecting the focused terahertz wave, and it is possible to detect the terahertz wave transmitted through the sample liquid film 101 and the terahertz wave transmitted through the reference liquid film 102 in an interference state, thereby offsetting a noise made by a stripe-shaped wave generated on the sample liquid film 101 and a noise made by a stripe-shaped wave generated on the reference liquid film 102.
    Type: Application
    Filed: October 18, 2016
    Publication date: February 7, 2019
    Inventors: Akira WATANABE, Takeji Ueda, Tadashi Okuno
  • Publication number: 20190041315
    Abstract: A liquid membrane 100 is formed by jetting a liquid sucked from a recovery reservoir 11a and pressurized using a pump 12 from a nozzle of a liquid membrane cartridge 20. The formed liquid membrane 100 makes contact with a slope wall of the liquid membrane cartridge 20 along a surface of the liquid membrane 100. The liquid running down from the slope wall is recovered and stored in the recovery reservoir 11a in order to recover the liquid running down along the slope wall in a decelerated state into the recovery reservoir 11a. As a result, it is possible to prevent air bubbles from being generated by agitation of a liquid of the recovery reservoir 11a when the liquid enters the recovery reservoir 11a.
    Type: Application
    Filed: February 7, 2017
    Publication date: February 7, 2019
    Inventors: Akira WATANABE, Bunpei DOI
  • Publication number: 20180369717
    Abstract: The present application provides an extract production system. The extract production system includes an extraction unit for extracting an extract from a starting material by using a solvent flowing into the interior thereof, a first heat exchange unit for subjecting the solvent flowing into the extraction unit to heat exchange by using a heat exchange medium, and a second heat exchange unit for subjecting the solvent which underwent heat exchange in the first heat exchange unit to heat exchange by reusing the heat exchange medium which underwent heat exchange in the first heat exchange unit.
    Type: Application
    Filed: December 26, 2016
    Publication date: December 27, 2018
    Inventor: Akira WATANABE
  • Publication number: 20180374652
    Abstract: Provided are a solar cell that can be manufactured by non-vacuum process and can have more excellent photoelectric conversion efficiency and a manufacturing method therefor as well as such a semiconductor device and a manufacturing method therefor. A solar cell, includes at least a first semiconductor layer and a second semiconductor layer. The first semiconductor layer includes metal oxide particles of 1 nm or more and 500 nm or less in average particle size and a compound having relative permittivity of 2 or more and 1,000 or less. For instance, the content of the organic compound in the first semiconductor layer is 10 mass % or more and 90 mass % or less.
    Type: Application
    Filed: September 4, 2018
    Publication date: December 27, 2018
    Applicants: ASAHI KASEI KABUSHIKI KAISHA, TOHOKU UNIVERSITY
    Inventors: Toru YUMOTO, Toshiyuki HIRANO, Takahiro SAWAMURA, Akira WATANABE
  • Patent number: 10160096
    Abstract: A grinding wheel includes a disc-like member and a grinding layer disposed on an outer peripheral surface of the disc-like member. The grinding layer includes a plurality of circumferentially-divided grinding chips which are divided in a circumferential direction. Each of the circumferentially-divided grinding chips is formed by arranging a first grinding chip and a second grinding chip in the axis direction, the first grinding chip and the second grinding chip having different properties. A boundary portion between the first grinding chip and the second grinding chip of at least three circumferentially-divided grinding chips continuously arranged in the circumferential direction are arranged toward a predetermined direction in the axis direction in the order in which the circumferentially-divided grinding chips are arranged.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: December 25, 2018
    Assignee: JTEKT CORPORATION
    Inventor: Akira Watanabe
  • Publication number: 20180332031
    Abstract: The object of the present invention is to reduce the storage capacity necessary to save server certificates while enabling encrypted communication, such as SSL communication, whose convenience is high in the case where a plurality of server certificates is created. The present invention is a server that creates a server certificate that is necessary for encrypted communication and has a creation unit configured to create a first server certificate including information that fluctuates in accordance with a network environment, a second server certificate including information that does not fluctuate in accordance with the network environment, and a third server certificate that puts together information on a plurality of host names of the server, which a user can change and a transmission unit configured to transmit one of the created first, second, and third server certificates to a communication device.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 15, 2018
    Inventor: Akira Watanabe
  • Patent number: 10109429
    Abstract: Provided are a solar cell that can be manufactured by non-vacuum process and can have more excellent photoelectric conversion efficiency and a manufacturing method therefor as well as such a semiconductor device and a manufacturing method therefor. A solar cell, includes at least a first semiconductor layer (140) and a second semiconductor layer (130). The first semiconductor layer (140) includes metal oxide particles of 1 nm or more and 500 nm or less in average particle size and a compound having relative permittivity of 2 or more and 1,000 or less. For instance, the content of the organic compound in the first semiconductor layer (140) is 10 mass % or more and 90 mass % or less.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: October 23, 2018
    Assignees: Asahi Kasei Kabushiki Kaisha, Tohoku University
    Inventors: Toru Yumoto, Toshiyuki Hirano, Takahiro Sawamura, Akira Watanabe
  • Patent number: 10099342
    Abstract: A truer includes: a core formed into a truncated cone; and an abrasive grain layer fixed onto an outer peripheral surface of the core. The core includes: a base that is a small-diameter portion of the truncated cone and has a disc shape; and a tubular member extending from an outer peripheral edge of the base in the direction in which a rotation axis of the truncated cone extends. The tubular member has a hollow tubular shape. The tubular member includes an outer peripheral surface tapered so that a portion of the tubular member opposite to the base and adjacent to an extremity of the tubular member is a large-diameter portion of the truncated cone. A recess opening toward the extremity is defined inward of the tubular member.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: October 16, 2018
    Assignee: JTEKT CORPORATION
    Inventor: Akira Watanabe
  • Patent number: 10092997
    Abstract: A grinding wheel includes a disc-like member and a grinding stone layer disposed on an outer peripheral surface of the disc-like member. A grinding surface of the grinding stone layer includes a cylinder grinding surface, end grinding surfaces, and corner grinding surfaces. The grinding stone layer includes a cylindrical-portion grinding stone layer including a part of the corner grinding surfaces and the cylinder grinding surface, and end grinding stone layers including the remaining part of the respective corner grinding surfaces and the respective end grinding surfaces and having a property different from a property of the cylindrical-portion grinding stone layer. Joint surfaces are each formed by joining a boundary surface of the cylindrical-portion grinding stone layer and a boundary surface of the end grinding stone layer such that the boundary surfaces have a preset inclination ? to an axis of rotation.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: October 9, 2018
    Assignee: JTEKT CORPORATION
    Inventor: Akira Watanabe
  • Publication number: 20180254059
    Abstract: According to one embodiment, a disk-like magnetic recording medium includes a disk-like substrate, a first soft magnetic layer provided on the disk-substrate, a nonmagnetic spacer layer provided on the first soft magnetic layer, a second soft magnetic layer provided on the nonmagnetic spacer layer and antiferromagnetically exchange-coupled with the first soft magnetic layer via the nonmagnetic spacer layer, a magnetic recording layer provided on the second soft magnetic layer, wherein strength of an exchange coupling magnetic field Hbias decreases from an inner circumferential area toward an outer circumferential area of the disk-like magnetic recording medium.
    Type: Application
    Filed: August 21, 2017
    Publication date: September 6, 2018
    Inventors: Takuya Matsumoto, Akira Watanabe
  • Patent number: 10056102
    Abstract: According to one embodiment, a magnetic recording medium including a substrate and a magnetic recording layer formed on the substrate and including a plurality of projections is obtained. The array of the plurality of projections includes a plurality of domains in which the projections are regularly arranged, and a boundary region between the domains, in which the projections are irregularly arranged. The boundary region is formed along a perpendicular bisector of a line connecting the barycenters of adjacent projections.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: August 21, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kaori Kimura, Kazutaka Takizawa, Akira Watanabe, Takeshi Iwasaki, Akihiko Takeo
  • Publication number: 20180232565
    Abstract: A terminal control system includes a plurality of terminals and a controller which controls the plurality of terminals. Each of the plurality of terminals includes an imager which images a user of the terminal to generate image data. The controller includes: a storage which stores group information indicating grouping of the plurality of terminals; a classifier which classifies each of target terminals included in a same group indicated by the group information among the plurality of terminals into a first group or a second group, based on the image data generated by the imager of the target terminal; and a setter which performs settings of a first type terminal classified into the first group and a second type terminal classified into the second group so that the first type terminal can control the second type terminal.
    Type: Application
    Filed: October 19, 2017
    Publication date: August 16, 2018
    Inventors: Ryoji KOGA, Seiji FURUSAWA, Yuki UEDA, Akira WATANABE, Keiji MORI
  • Patent number: 10024448
    Abstract: A flat spring (70) of a solenoid valve has: an engaging claw (75) which is engaged with an engaging protrusion provided on a movable iron core, and a supporting portion (71) which is installed and fixed between a valve housing and a bobbin. The supporting portion (71) is provided with an attaching claw (72); the attaching claw (72) is attached to an attaching claw holder provided on the bobbin. The engaging claw (75) is provided on a leading end of a pulling portion (73), and a connected portion (74) connects a base end of the pulling portion (73) with the supporting portion (71).
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: July 17, 2018
    Assignee: Koganei Corporation
    Inventor: Akira Watanabe
  • Patent number: 10023532
    Abstract: An alkyl phenyl sulfide derivative represented by the general formula [I] or an agriculturally acceptable salt thereof, and a pest control agent containing the derivative or the salt as an active ingredient. [in the above formula, R1 is, for example, a C1˜C6 alkyl group which is mono- or poly-substituted with halogen atom; R2 is, for example, a halogen atom or a C1˜C6 alkyl group; R3 is, for example, a hydrogen atom or a halogen atom; and R4 is, for example, a hydrogen atom or a C1˜C12 alkyl group.] The derivative or the salt has an excellent pest control effect.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 17, 2018
    Assignee: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Kei Domon, Keiji Toriyabe, Yutaka Ogawa, Junichiro Bessho, Kei Kawamoto, Akira Watanabe, Masaaki Komatsu, Takeshi Matsuda, Seisuke Ito