Patents by Inventor Kenzo Watanabe

Kenzo 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).

  • Publication number: 20240361404
    Abstract: A magnetic sensor includes a substrate including a top surface, an insulating layer including an inclined surface, and a magnetic detection element disposed on the inclined surface. The magnetic detection element includes a first side surface and a second side surface. The first side surface is located at a position forward in a first direction that is one direction along the inclined surface. The second side surface is located at a position forward in a second direction that is another direction along the inclined surface. The magnetic detection element includes a first non-constant portion in which a gap between an upper end of the first side surface and an upper end of the second side surface becomes smaller along the longitudinal direction of the magnetic detection element.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Applicant: TDK CORPORATION
    Inventors: Kazuya Watanabe, Kenzo Makino
  • Publication number: 20240361668
    Abstract: A blade open-close device includes an aperture blade having an opening on an optical axis of a lens and extending in an intersecting direction intersecting with a direction in which the optical axis of the lens extends, a blade on the aperture blade to be movable in the intersecting direction to open and close the opening, a drive that moves the blade to one of a closed position to close the opening or an open position to open the opening, a body to which the aperture blade, the blade, and the drive are attached, and a mount to which the body is attached in a detachable manner.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 31, 2024
    Inventors: RYOSUKE USHIO, Kenzo IMAI, Yuhei SHIMOHIGASHI, Nobuaki WATANABE
  • Publication number: 20240281824
    Abstract: According to one embodiment, a troubleshooting support apparatus includes processing circuitry. The processing circuitry acquires multiple pieces of document data which describe content of a problem relating to multiple articles or services. The processing circuitry extracts, from the multiple pieces of document data, multiple first keywords relating to the multiple articles or services together with attribute information. The processing circuitry records the multiple first keywords in a memory for the respective pieces of attribute information. The processing circuitry determines, based on a rate of occurrence of each of multiple second keywords relating to predetermined attribute information among the first keywords recorded in the memory, a display manner of first data relating to each of the multiple second keywords.
    Type: Application
    Filed: October 13, 2023
    Publication date: August 22, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Jumpei ANDO, Wataru WATANABE, Toshiyuki ONO, Shintaro YAMAMOTO, Kenzo ISOGAWA
  • Patent number: 12061247
    Abstract: A magnetic sensor includes a substrate including a top surface, an insulating layer including an inclined surface, and a magnetic detection element disposed on the inclined surface. The magnetic detection element includes a first side surface and a second side surface. The first side surface is located at a position forward in a first direction that is one direction along the inclined surface. The second side surface is located at a position forward in a second direction that is another direction along the inclined surface. The magnetic detection element includes a first non-constant portion in which a gap between an upper end of the first side surface and an upper end of the second side surface becomes smaller along the longitudinal direction of the magnetic detection element.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: August 13, 2024
    Assignee: TDK CORPORATION
    Inventors: Kazuya Watanabe, Kenzo Makino
  • Patent number: 11260425
    Abstract: In a casting sand reclamation system and a casting sand reclamation method, an appropriate reclamation process is performed according to the properties of casting sand to improve the reclamation accuracy and the reclamation yield. Capacitance measuring devices 70 and 71 that measure the capacitance of casting sand 1 (recovered sand 1a or reclamation sand 1b) are arranged on an upstream side and a downstream side of a batch-type polishing device 7, and feedback control is performed based on the measurement results of the capacitances by these capacitance measuring devices 70 and 71. A sorting device 10 sorts the recovered sand 1a polished by the polishing device 7 into a sand grain component (reclamation sand) and a fine grain component (containing a binder), and has a capacity N times that of the polishing device 7.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 1, 2022
    Assignee: Taiyo Machinery Co., Ltd.
    Inventors: Kenzo Watanabe, Akitoshi Inoue
  • Publication number: 20210205851
    Abstract: In a casting sand reclamation system and a casting sand reclamation method, an appropriate reclamation process is performed according to the properties of casting sand to improve the reclamation accuracy and the reclamation yield. Capacitance measuring devices 70 and 71 that measure the capacitance of casting sand 1 (recovered sand 1a or reclamation sand 1b) are arranged on an upstream side and a downstream side of a batch-type polishing device 7, and feedback control is performed based on the measurement results of the capacitances by these capacitance measuring devices 70 and 71. A sorting device 10 sorts the recovered sand 1a polished by the polishing device 7 into a sand grain component (reclamation sand) and a fine grain component (containing a binder), and has a capacity N times that of the polishing device 7.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 8, 2021
    Inventors: Kenzo Watanabe, Akitoshi Inoue
  • Patent number: 9976314
    Abstract: A method for manufacturing a concrete structure comprises an installation step of installing a formwork 30 for concrete placement, a placement step of performing concrete placement in a state where a curing sheet 10 is attached to an inner surface of the formwork 30, and a demolding step of removing the formwork 30 after placement of concrete C. A contact angle of a contact surface of the curing sheet 10 for use in the placement step with water is 50 degrees or more, wherein the contact surface faces the concrete. Thus, generation of bleeding water is suppressed.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: May 22, 2018
    Assignee: KAJIMA CORPORATION
    Inventors: Noboru Sakata, Kenzo Watanabe, Tatsuya Nukushina, Goro Sakai, Shuji Yanai, Kosuke Yokozeki, Mitsunori Iwata, Kazunori Nishioka, Keiji Kondo, Taizo Goda, Shusaku Hirata
  • Publication number: 20170278077
    Abstract: An input assistance device includes a database that stores an incident case including a plurality of items in operation management. Then, the input assistance device receives an input to a specific item included in the plurality of items. Then, the input assistance device retrieves the incident case corresponding to the input in an extended range according to the specific item in response to the received input.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 28, 2017
    Applicants: FUJITSU LIMITED, FUJITSU FSAS INC.
    Inventors: Kenzo Watanabe, Taiji Uchida, Yoshihito Nakamae, Takayoshi Watanabe, Taihei Ishikuro
  • Publication number: 20170278076
    Abstract: An input assistance device executes, regarding an incident case including a plurality of times, retrieval of the incident case in operation management. The input assistance device detects a first click operation to a specific item of the incident case retrieved in response to an input of at least any of the plurality of items included in the incident case. The input assistance device duplicates a content of the specific item of the incident case to an inputting item corresponding to the specific item in response to the detected first click operation.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 28, 2017
    Applicants: FUJITSU LIMITED, FUJITSU FSAS INC.
    Inventors: Kenzo Watanabe, Taiji Uchida, Yoshihito Nakamae, Takayoshi Watanabe, Taihei Ishikuro
  • Publication number: 20150375420
    Abstract: A method for manufacturing a concrete structure comprises an installation step of installing a formwork 30 for concrete placement, a placement step of performing concrete placement in a state where a curing sheet 10 is attached to an inner surface of the formwork 30, and a demolding step of removing the formwork 30 after placement of concrete C. A contact angle of a contact surface of the curing sheet 10 for use in the placement step with water is 50 degrees or more, wherein the contact surface faces the concrete. Thus, generation of bleeding water is suppressed.
    Type: Application
    Filed: February 14, 2014
    Publication date: December 31, 2015
    Inventors: Noboru SAKATA, Kenzo WATANABE, Tatsuya NUKUSHINA, Goro SAKAI, Shuji YANAI, Kosuke YOKOZEKI, Mitsunori IWATA, Kazunori NISHIOKA, Keiji KONDO, Taizo GODA, Shusaku HIRATA
  • Patent number: 6886356
    Abstract: There is provided an automotive air conditioning system, which is free from troubles in traveling itself caused by power consumption in air conditioning means in an automobile having storage means, power generation means for charging the storage means, and air conditioning means having an electric compressor driven by feeding from the storage means.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: May 3, 2005
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Air Conditioning Co., Ltd., Fuji Jukogyo Kabushiki Kaisha
    Inventors: Mamoru Kubo, Shigeharu Sasaki, Kazuhisa Otagaki, Susumu Takagi, Kenzo Watanabe
  • Publication number: 20040025525
    Abstract: There is provided an automotive air conditioning system, which is free from troubles in traveling itself caused by power consumption in air conditioning means in an automobile having storage means, power generation means for charging the storage means, and air conditioning means having an electric compressor driven by feeding from the storage means.
    Type: Application
    Filed: June 16, 2003
    Publication date: February 12, 2004
    Inventors: Mamoru Kubo, Shigeharu Sasaki, Kazuhisa Otagaki, Susumu Takagi, Kenzo Watanabe
  • Patent number: 6648036
    Abstract: A veneer lathe that can provide a veneer produced by cutting out a log, which is substantially free from surface scratches, and thus can be used as a surface sheet for plywood. A roller bar drives a log while pushing its peripheral surface on the upstream side of a knife fixed to a knife carriage for cutting the rotating log in a log rotating direction. The roller bar 3 has a large number of grooves defined in a peripheral surface thereof. The shape of the grooves 5a in a section crossing the shaft centerline of the roller bar 3 is set so that an angle between a tangent at a corner portion 3e constituted by a line 3d of an outer periphery of the roller bar 3 and a line 3b extending outward from an upstream side face of the grooves 5a is 130 to 160 degrees.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: November 18, 2003
    Assignee: Meinan Machinery Works, Inc.
    Inventor: Kenzo Watanabe
  • Publication number: 20020148531
    Abstract: A veneer lathe that can provide a veneer produced by cutting out a log, which is substantially free from surface scratches, and thus can be used as a surface sheet for plywood. A roller bar drives a log while pushing its peripheral surface on the upstream side of a knife fixed to a knife carriage for cutting the rotating log in a log rotating direction. The roller bar 3 has a large number of grooves defined in a peripheral surface thereof. The shape of the grooves 5a in a section crossing the shaft centerline of the roller bar 3 is set so that an angle between a tangent at a corner portion 3e constituted by a line 3d of an outer periphery of the roller bar 3 and a line 3b extending outward from an upstream side face of the grooves 5a is 130 to 160 degrees.
    Type: Application
    Filed: February 6, 2002
    Publication date: October 17, 2002
    Applicant: MEINAN MACHINERY WORKS, INC.
    Inventor: Kenzo Watanabe
  • Patent number: 6225474
    Abstract: The present invention provides a technique of selectively producing a desired polymorph of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid. The present invention also provides a method of producing various polymorphs of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid, which comprises crystallizing under the conditions defined by a specific temperature and a composition of a mixed solvent of methanol and water, and polymorphs obtained by the method. The present invention further provides a method of producing the other polymorphs or amorphous compounds by drying a specific polymorph under a reduced pressure with heating, and the other polymorphs or amorphous compounds obtained by the method.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: May 1, 2001
    Assignee: Teijin Limited
    Inventors: Koichi Matsumoto, Kenzo Watanabe, Toshiyuki Hiramatsu, Mitsutaka Kitamura
  • Patent number: 5971045
    Abstract: A veneer lathe comprising a knife (2) for peeling a log (1), which is secured rotatably to a knife stock, and a roller bar (3) disposed to press a circumferential surface of the log (1) at an upstream side, in relative to said knife (2), of a rotational direction of the log (1). The roller bar (3) has a diameter of not more than 30 mm, and is provided on the circumferential surface thereof with a large number of projections (5) whose height is not higher than the circumferential surface of the roller bar (3). The roller bar (3) is sustained in a sliding bearing (9) and adapted to receive a rotational force from a driving source. The roller bar (3) functions not only as a pressure bar but also as a power transmitting media to rotate the log (1), thereby preventing the generation of lathe check of veneer to be produced.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: October 26, 1999
    Assignee: Meinan Machinery Works, Inc.
    Inventor: Kenzo Watanabe
  • Patent number: 5743156
    Abstract: A power unit for a front drive vehicle having a horizontally opposed engine mounted longitudinally, a clutch, a transmission and a differential, in which a differential housing integrally formed with a transmission housing is disposed at a space adjacent to the frontally offset cylinder block of left or right cylinder blocks and a left and right axle shaft is extended from the differential housing respectively. Further, the differential housing is connected by a fastening bolt with a slide bush to a lower case of the engine so as to support the reaction force derived from the axle shafts. The power unit thus constituted offers a short length of a front overhang of the vehicle and the compactness of a power unit.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: April 28, 1998
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Kenzo Watanabe, Masayuki Ushiki, Yuichiro Yanagida, Hajime Kashiwase
  • Patent number: 5398502
    Abstract: A system for controlling a valve mechanism for an internal combustion engine has a valve timing device for changing the valve timing of an exhaust valve of the engine, and a changing device for changing the opening duration of an intake valve of the engine. A detector is provided for detecting a cold engine state and for producing a cold engine signal. In response to the cold engine signal the valve timing device operates to advance the opening timing of the exhaust valve and to reduce the opening duration of the intake valve.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: March 21, 1995
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Kenzo Watanabe
  • Patent number: 5251586
    Abstract: A valve mechanism has a low-speed cam and a high-speed cam, a low-speed rocker arm operatively connected with a valve and a high-speed rocker arm. A changeover pin is provided for connecting the low-speed rocker arm and the high-speed rocker arm to each other so as to be rocked together by the high-speed cam. The changeover pin is slidably mounted in the high-speed rocker arm. A flat engaging face is formed on a front portion of the changeover pin so as to be engaged with a shaft provided for connecting both of the rocker arms.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: October 12, 1993
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Kazuhiro Koga, Takashi Yamamoto, Shinji Kamimaru, Kenzo Watanabe
  • Patent number: 5020488
    Abstract: A valve mechanism has a low-speed cam and a high-speed cam, a low-speed rocker arm operatively connected a valve and a high-speed rocker arm. A changeover device is provided for connecting the low-speed and high-speed rocker arm with each other so as to be rocked together by the high-speed cam. A roller follower is rotatably mounted on a shaft provided in the low-speed rocker arm. The high-speed rocker arm has a slipper engaging with the high-speed cam. The changeover device has a piston slidably mounted in the high-speed rocker arm so as to connect the high-speed rocker arm with the low-speed rocker arm.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: June 4, 1991
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Kenzo Watanabe