Patents by Inventor Takaaki Kawashima

Takaaki Kawashima 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: 11962204
    Abstract: This rotor manufacturing method includes the steps of: pressing a rotor core in a central axis direction by using a core pressing member; and fixing a shaft to the rotor core by performing, with the rotor core pressed, hydroforming that involves pressure-welding the shaft to an inner peripheral surface of a shaft insertion hole.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: April 16, 2024
    Assignee: AISIN CORPORATION
    Inventors: Takaaki Kawashima, Yutaka Hara, Mariko Saito
  • Patent number: 11958182
    Abstract: A mobile body system for managing a mobile body that moves within a predetermined area includes a mobile body associated with a guest group including one or more guests, and a managing apparatus configured to manage an outer appearance of the mobile body. The managing apparatus includes an activity collector configured to collect activity information indicative of an activity of the guest within the predetermined area, and an outer appearance manager configured to change the outer appearance of the mobile body viewed by the guest based on the activity information collected by the activity collector.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: April 16, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mutsumi Kawashima, Tomoaki Miyazawa, Masato Noritake, Nobuhiro Nishikawa, Masato Kurima, Tokuyuki Nishikawa, Reiko Tomita, Takaaki Kato, Hiroyuki Tomita, Daisaku Kato
  • Publication number: 20240075411
    Abstract: A degassing apparatus capable of preventing cross-contamination is provided. A degassing apparatus 1 includes degassing modules 10, 20, and 30 each having a tube unit 12 that is a gas permeable membrane separating a fluid circulation space S1 and a reduced-pressure space S2 from each other, vacuum piping 40 communicatively connected to the reduced-pressure spaces S2, a discharge device 50 that discharges gas in the reduced-pressure spaces S2 through the vacuum piping 40, atmospheric release piping 60 communicatively connected to the reduced-pressure spaces S2, an atmospheric release valve 70 capable of introducing atmosphere into the reduced-pressure spaces S2 through the atmospheric release piping 60, and a control unit 80 that controls the operation of the discharge device 50 and the atmospheric release valve 70.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 7, 2024
    Applicant: DIC Corporation
    Inventors: Takaaki Fuse, Kazumi Oi, Naoki Hada, Youhei Suganuma, Kazuyasu Kawashima, Akira Sato
  • Publication number: 20230152145
    Abstract: A combination scale is provided that includes a plurality of weighing conveyers arranged in a row, a collection conveyer, and a protective cover. The weighing conveyers transports items to be weighed that are manually supplied. The collection conveyer transports the items discharged from the weighing conveyers along a direction of arrangement of the weighing conveyers. The protective cover is disposed on an outer side of transport-starting ends in a direction of transport of the weighing conveyers. The protective cover extends in the direction of arrangement of the weighing conveyers. The protective cover is supported in a manner that is rotatable to and from two positions; a closing position at which the protective cover faces the transport-starting ends in the direction of transport, and an opening position at which the protective cover is rotated outward.
    Type: Application
    Filed: April 15, 2020
    Publication date: May 18, 2023
    Inventor: Takaaki KAWASHIMA
  • Publication number: 20230152146
    Abstract: A conveyer for transport is provided that is equipped with a driving roller disposed on one side in a direction of transport, a driven roller disposed on the other side in the direction of transport, a conveyer frame to which the driving roller and the driven roller are mountable, and a conveyer belt wound around the driving roller and the driven roller. The conveyer frame includes a pair of side plates that axially supports both ends of the driving roller and of the driven roller, and a top plate that slides along and contacts an inner peripheral surface of the conveyer belt. The top plate has a plurality of openings.
    Type: Application
    Filed: April 15, 2020
    Publication date: May 18, 2023
    Inventor: Takaaki KAWASHIMA
  • Publication number: 20220294321
    Abstract: The rotor manufacturing method includes the step of fixing a shaft to a rotor core by hydroforming. The shaft has a cylindrical shape in which an inside diameter of a first portion of the shaft to be placed on an inner peripheral surface of a shaft insertion hole is larger than an inside diameter of a second portion of the shaft located on one side in a rotation axis direction relative to the first portion.
    Type: Application
    Filed: March 25, 2020
    Publication date: September 15, 2022
    Applicant: AISIN CORPORATION
    Inventors: Takaaki KAWASHIMA, Yutaka HARA
  • Publication number: 20220166294
    Abstract: This rotor manufacturing method includes the steps of: pressing a rotor core in a central axis direction by using a core pressing member; and fixing a shaft to the rotor core by performing, with the rotor core pressed, hydroforming that involves pressure-welding the shaft to an inner peripheral surface of a shaft insertion hole.
    Type: Application
    Filed: May 21, 2020
    Publication date: May 26, 2022
    Applicant: AISIN CORPORATION
    Inventors: Takaaki KAWASHIMA, Yutaka HARA, Mariko SAITO
  • Patent number: 11092233
    Abstract: A planetary carrier includes a plurality of pinion gears, a plurality of pinion shafts that are each inserted in the corresponding pinion gear, a first supporting plate that supports one end of each of the pinion shafts, a second supporting plate that supports the other end of each of the pinion shafts, and a plurality of bridge plates, one end of each of which is joined to the first supporting plate via a welding portion and the other end of each of which is joined to the second supporting plate via a welding portion and which connects the first and second supporting plates.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 17, 2021
    Assignee: AISIN AW CO., LTD.
    Inventors: Takashi Iwama, Takaaki Kawashima, Junya Abe, Yuuji Esaki
  • Publication number: 20210088125
    Abstract: A planetary carrier includes a plurality of pinion gears, a plurality of pinion shafts that are each inserted in the corresponding pinion gear, a first supporting plate that supports one end of each of the pinion shafts, a second supporting plate that supports the other end of each of the pinion shafts, and a plurality of bridge plates, one end of each of which is joined to the first supporting plate via a welding portion and the other end of each of which is joined to the second supporting plate via a welding portion and which connects the first and second supporting plates.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 25, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Takashi IWAMA, Takaaki KAWASHIMA, Junya ABE, Yuuji ESAKI
  • Patent number: 9459134
    Abstract: A combination weigher according to an embodiment of the present invention comprises a plurality of weighing conveyors which are manually fed with objects and conveys the objects fed manually; a plurality of weight sensors to correspond to the weighing conveyors to measure weights of the objects; a control section which finds a discharge combination including a combination of the weighing conveyors holding the objects in which a total weight thereof falls within a target weight range, and activates the weighing conveyors selected to make up the discharge combination to convey the objects on the weighing conveyors in a first direction and discharge the objects from the weighing conveyors; and a collecting conveyor which is fed with the objects discharged from the one ends of the weighing conveyors, conveys the objects in a direction, and discharges the objects.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: October 4, 2016
    Assignee: YAMATO SCALE CO., LTD.
    Inventor: Takaaki Kawashima
  • Patent number: 9328824
    Abstract: A cylinder member of an automatic transmission that includes an outer peripheral introducing portion having a shape that is able to be formed by ironing without forming and trimming of a flange portion which was conventionally required for forming an outer peripheral introducing portion. Therefore, steps required for forming the flange portion are omitted, and the number of steps for manufacturing the cylinder member is reduced. Without using a large-scale press machine such as a progressive press and a transfer press, the cylinder member is manufactured by a smaller-sized press machine, thereby reducing equipment investment required for manufacturing the cylinder member.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: May 3, 2016
    Assignee: AISIN AW CO., LTD.
    Inventors: Masayuki Maki, Takaaki Kawashima
  • Patent number: 9079721
    Abstract: A combination weigher comprises a collecting conveyor which conveys objects and discharges the objects; a plurality of weighing conveyors configured to convey the objects fed thereto and discharge the objects, to feed the objects to the collecting conveyor apparatus; a plurality of weight sensors for measuring weights of the objects held on the weighing conveyors; and a control section which finds a discharge combination including a combination of the weighing conveyors holding the objects in which a total weight thereof falls within a target weight range, based on the measured weight values of the weight sensors and activates the weighing conveyors selected to make up the discharge combination to convey the objects on the weighing conveyors and discharge the objects, wherein a conveying speed of the collecting conveyor apparatus is set higher than a conveying speed of the weighing conveyors.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: July 14, 2015
    Assignee: YAMATO SCALE CO., LTD.
    Inventors: Shozo Kawanishi, Takeyoshi Nagao, Takaaki Kawashima
  • Publication number: 20140083816
    Abstract: A combination weigher comprises a collecting conveyor which conveys objects and discharges the objects; a plurality of weighing conveyors configured to convey the objects fed thereto and discharge the objects, to feed the objects to the collecting conveyor apparatus; a plurality of weight sensors for measuring weights of the objects held on the weighing conveyors; and a control section which finds a discharge combination including a combination of the weighing conveyors holding the objects in which a total weight thereof falls within a target weight range, based on the measured weight values of the weight sensors and activates the weighing conveyors selected to make up the discharge combination to convey the objects on the weighing conveyors and discharge the objects, wherein a conveying speed of the collecting conveyor apparatus is set higher than a conveying speed of the weighing conveyors.
    Type: Application
    Filed: June 2, 2011
    Publication date: March 27, 2014
    Applicant: YAMATO SCALE CO., LTD.
    Inventors: Shozo Kawanishi, Takeyoshi Nagao, Takaaki Kawashima
  • Patent number: 8672800
    Abstract: A carrier is implemented which is capable of reducing the number of parts and the number of bonding steps. The carrier includes a pair of holding members that hold from both sides in an axial direction L a pinion shaft supporting a pinion gear. A first holding member as one of the pair of holding members includes a coupling portion extending in the axial direction L toward a second holding member as the other holding member. The second holding member is a disc-like member, and has an external outer peripheral gear integrally formed in its outer peripheral portion. The coupling portion is bonded to a coupling bonding portion provided on a radially inner side R1 of the outer peripheral gear in the second holding member.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: March 18, 2014
    Assignees: Aisin Aw Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinichi Nomura, Takaaki Kawashima, Hirotaka Shiratori, Masabumi Nishigaya
  • Publication number: 20140027186
    Abstract: A combination weigher according to an embodiment of the present invention comprises a plurality of weighing conveyors which are manually fed with objects and conveys the objects fed manually; a plurality of weight sensors to correspond to the weighing conveyors to measure weights of the objects; a control section which finds a discharge combination including a combination of the weighing conveyors holding the objects in which a total weight thereof falls within a target weight range, and activates the weighing conveyors selected to make up the discharge combination to convey the objects on the weighing conveyors in a first direction and discharge the objects from the weighing conveyors; and a collecting conveyor which is fed with the objects discharged from the one ends of the weighing conveyors, conveys the objects in a direction, and discharges the objects.
    Type: Application
    Filed: June 2, 2011
    Publication date: January 30, 2014
    Applicant: YAMOTO SCALE CO., LTD.
    Inventor: Takaaki Kawashima
  • Publication number: 20130324352
    Abstract: A carrier is implemented which is capable of reducing the number of parts and the number of bonding steps. The carrier includes a pair of holding members that hold from both sides in an axial direction L a pinion shaft supporting a pinion gear. A first holding member as one of the pair of holding members includes a coupling portion extending in the axial direction L toward a second holding member as the other holding member. The second holding member is a disc-like member, and has an external outer peripheral gear integrally formed in its outer peripheral portion. The coupling portion is bonded to a coupling bonding portion provided on a radially inner side R1 of the outer peripheral gear in the second holding member.
    Type: Application
    Filed: February 28, 2012
    Publication date: December 5, 2013
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.
    Inventors: Shinichi Nomura, Takaaki Kawashima, Hirotaka Shiratori, Masabumi Nishigaya
  • Publication number: 20130247752
    Abstract: A cylinder member of an automatic transmission that includes an outer peripheral introducing portion having a shape that is able to be formed by ironing without forming and trimming of a flange portion which was conventionally required for forming an outer peripheral introducing portion. Therefore, steps required for forming the flange portion are omitted, and the number of steps for manufacturing the cylinder member is reduced. Without using a large-scale press machine such as a progressive press and a transfer press, the cylinder member is manufactured by a smaller-sized press machine, thereby reducing equipment investment required for manufacturing the cylinder member.
    Type: Application
    Filed: February 14, 2013
    Publication date: September 26, 2013
    Applicant: AISIN AW CO., LTD.
    Inventors: Masayuki MAKI, Takaaki KAWASHIMA
  • Patent number: 5416745
    Abstract: A parallel data transfer circuit wherein processing at a data transfer source circuit is simplified to reduce the time required for transfer and a data storage area of a data transfer destination circuit can be used effectively is disclosed. A plurality of data register sets for temporarily latching parallel data and a plurality of corresponding flag register sets are provided between a data transfer source circuit and a data transfer destination circuit. A register designation signal is outputted from the data transfer source circuit to designate a data register into which data should be written. Only when data should be written into the data register, a flag is placed into a corresponding flag register. Since the data transfer destination circuit fetches data only from those data registers corresponding to those flag registers in which a flag is held, parallel data can be received without forming a discontinuous empty portion in data storage area of the data transfer destination circuit.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: May 16, 1995
    Assignee: NEC Corporation
    Inventor: Takaaki Kawashima