Patents by Inventor Daishi Kato

Daishi Kato 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: 10569179
    Abstract: A data collection apparatus (10) includes: a template distribution unit (11) that distributes, to a quiz provider who provides a quiz composed of a plurality of descriptions of a topic, templates that are used in generation of the quiz and that each serve as a basis for a different one of the plurality of descriptions; a quiz distribution unit (12) that obtains the quiz that has been generated by the quiz provider using the templates, and distributes the obtained quiz to a respondent; a data analysis unit (13) that obtains a response from the respondent and applies statistical processing to the obtained response; and a template updating unit (14) that, based on a result of the statistical processing applied by the data analysis unit (13), updates the templates targeted for distribution by the template distribution unit.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: February 25, 2020
    Assignee: NEC CORPORATION
    Inventor: Daishi Kato
  • Patent number: 10537810
    Abstract: A data collection device (20) includes: a collection unit (21) that collects game results from game devices (10) that are each used by a different one of a plurality of players when the game devices (10) of the plurality of players have executed a game that allows each player to associate a topic with a prepared description by performing an operation via a graphical interface; and a data analysis unit (22) that applies statistical processing to the collected game results.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: January 21, 2020
    Assignee: NEC CORPORATION
    Inventor: Daishi Kato
  • Patent number: 10133235
    Abstract: There is provided an end member which is disposed in an end portion of a columnar rotating body mounted on an image forming apparatus main body, comprising: a tubular bearing member; and a shaft member held by the bearing member, in which the shaft member includes a rotating shaft which oscillates within a range of 18° or less with respect to a direction along an axis of the bearing member, a rotating force receiving member which is disposed in one end portion of the rotating shaft and is provided with an engaging member which is engaged with a driving shaft of the image forming apparatus main body, and a regulating member which is engaged with or disengaged from the rotating shaft or the rotating force receiving member by pressing, and switches a posture in which the engaging member is engaged with the driving shaft and a posture in which the engaging member is not engaged with the driving shaft.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: November 20, 2018
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Shuichi Ikeda, Yohei Matsuoka, Shinichi Iijima, Teruyuki Mitsumori, Daishi Kato, Hiroshi Takata
  • Publication number: 20180140956
    Abstract: A data collection apparatus (10) includes: a template distribution unit (11) that distributes, to a quiz provider who provides a quiz composed of a plurality of descriptions of a topic, templates that are used in generation of the quiz and that each serve as a basis for a different one of the plurality of descriptions; a quiz distribution unit (12) that obtains the quiz that has been generated by the quiz provider using the templates, and distributes the obtained quiz to a respondent; a data analysis unit (13) that obtains a response from the respondent and applies statistical processing to the obtained response; and a template updating unit (14) that, based on a result of the statistical processing applied by the data analysis unit (13), updates the templates targeted for distribution by the template distribution unit.
    Type: Application
    Filed: April 22, 2015
    Publication date: May 24, 2018
    Applicant: NEC Corporation
    Inventor: Daishi KATO
  • Publication number: 20180117473
    Abstract: A data collection device (20) includes: a collection unit (21) that collects game results from game devices (10) that are each used by a different one of a plurality of players when the game devices (10) of the plurality of players have executed a game that allows each player to associate a topic with a prepared description by performing an operation via a graphical interface; and a data analysis unit (22) that applies statistical processing to the collected game results.
    Type: Application
    Filed: April 22, 2015
    Publication date: May 3, 2018
    Applicant: NEC CORPORATION
    Inventor: Daishi KATO
  • Publication number: 20170371297
    Abstract: There is provided an end member which is disposed in an end portion of a columnar rotating body mounted on an image forming apparatus main body, comprising: a tubular bearing member; and a shaft member held by the bearing member, in which the shaft member includes a rotating shaft which oscillates within a range of 18° or less with respect to a direction along an axis of the bearing member, a rotating force receiving member which is disposed in one end portion of the rotating shaft and is provided with an engaging member which is engaged with a driving shaft of the image forming apparatus main body, and a regulating member which is engaged with or disengaged from the rotating shaft or the rotating force receiving member by pressing, and switches a posture in which the engaging member is engaged with the driving shaft and a posture in which the engaging member is not engaged with the driving shaft.
    Type: Application
    Filed: August 11, 2017
    Publication date: December 28, 2017
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shuichi IKEDA, Yohei MATSUOKA, Shinichi llJIMA, Teruyuki MITSUMORI, Daishi KATO, Hiroshi TAKATA
  • Patent number: 9804551
    Abstract: Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: October 31, 2017
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Shuichi Ikeda, Yohei Matsuoka, Shinichi Iijima, Teruyuki Mitsumori, Daishi Kato, Hiroshi Takata
  • Publication number: 20170075287
    Abstract: Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 16, 2017
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shuichi IKEDA, Yohei MATSUOKA, Shinichi llJIMA, Teruyuki MITSUMORI, Daishi KATO, Hiroshi TAKATA
  • Patent number: 9494917
    Abstract: Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member. The shaft member includes a turning shaft which moves in an axial line direction in accordance with turning about an axial line, a rotary power reception member which is arranged at one end of the turning shaft and includes an engagement member engaging with a drive shaft of an image forming apparatus body, and a regulation member which is pressed to engage with or be detached from the turning shaft or the rotary power reception member, whereby the engagement member switches between an engagement posture and a non-engagement posture with respect to the drive shaft.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: November 15, 2016
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Shuichi Ikeda, Yohei Matsuoka, Shinichi Iijima, Teruyuki Mitsumori, Daishi Kato, Hiroshi Takata
  • Publication number: 20160124383
    Abstract: Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member. The shaft member includes a turning shaft which moves in an axial line direction in accordance with turning about an axial line, a rotary power reception member which is arranged at one end of the turning shaft and includes an engagement member engaging with a drive shaft of an image forming apparatus body, and a regulation member which is pressed to engage with or be detached from the turning shaft or the rotary power reception member, whereby the engagement member switches between an engagement posture and a non-engagement posture with respect to the drive shaft.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 5, 2016
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shuichi IKEDA, Yohei MATSUOKA, Shinichi llJIMA, Teruyuki MITSUMORI, Daishi KATO, Hiroshi TAKATA
  • Patent number: 9297378
    Abstract: A rotary machine includes a rotary shaft having two driving reactive force receiving parts that are displaced in an axial direction and are applied with diametrical reactive forces having different rotation phases from driving targets as normal loads; and bearings that rotatably support the rotary shaft wherein the rotary shaft is rotated at a state where the rotary shaft is supported by the bearings to drive the driving targets via the driving reactive force receiving parts, wherein the bearings are respectively provided at both axial sides of one of the two driving reactive force receiving parts, which receives a higher normal load, and wherein a leading end side of the rotary shaft more than the other of the two driving reactive force receiving part, which receive a lower normal load lower than the higher normal load, is configured as a free end.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: March 29, 2016
    Assignees: ADVICS CO., LTD., DENSO CORPORATION
    Inventors: Kunihito Ando, Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata
  • Patent number: 9297388
    Abstract: A shaft seal device includes: a rotary shaft; a seal member that is arranged on an outer periphery of the rotary shaft; a liquid chamber; and a seal member accommodation chamber that accommodates the seal member therein, wherein the liquid chamber and the seal member accommodation chamber is separated by a partition wall, wherein the rotary shaft passes through a shaft hole formed in the partition wall and an outer periphery of the rotary shaft is sealed by the seal member, wherein the partition wall is formed with a through-hole penetrating the partition wall, a hollow member is mounted in the through-hole, a protrusion part of the hollow member protrudes toward the seal member accommodation chamber to engage with the seal member, and wherein the liquid chamber and the seal member accommodation chamber communicate with each other through a hole of the hollow member.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: March 29, 2016
    Assignees: ADVICS CO., LTD., DENSO CORPORATION
    Inventors: Daishi Kato, Kunihito Ando, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata
  • Publication number: 20150242866
    Abstract: A determination device (10) is used. The determination device (10) includes: a product identification unit (11) that discovers, from a document published on the Internet, a particular action taken by a user on a particular product, and identifies another product that has been used in the discovered particular action and is different from the particular product; a follower identification unit (12) that, based on a record of sales on the Internet, identifies a user who has purchased the particular product and the other product as a follower; an action analysis unit (13) that analyzes a record of purchase of the particular product and the other product by the follower; and an influence calculation unit (14) that calculates an influence of the particular action taken by the user using a result of the analysis on the record of purchase.
    Type: Application
    Filed: September 25, 2013
    Publication date: August 27, 2015
    Inventors: Daishi Kato, Satoru Ooga, Takao Shime
  • Publication number: 20150149223
    Abstract: A motivation management device 1 includes: a motivator calculation unit 2 that acquires positional information of a target employee and other employees and utterance information of the target employee and the other employees, and calculates a degree of a motivator as a factor of a motivation of the target employee, based on the positional information and the utterance information; a motivation calculation unit 3 that calculates a degree of motivation of the target employee; and a relevance degree calculation unit 4 that calculates a relevance degree between the degree of the motivator and the degree of the motivation. The motivation management device 1 can effectively improve a motivation of an employee.
    Type: Application
    Filed: June 12, 2013
    Publication date: May 28, 2015
    Inventors: Takao Shime, Daishi Kato, Satoru Ooga
  • Publication number: 20150081477
    Abstract: A search query analysis device (1) according to the present invention is provided with a search query sorting unit (13) that sorts a plurality of search queries input by a user into a plurality of search query groups in chronological order, and specifies a purchase search query group that includes a search query input immediately before a product purchase of the user and first search query groups input before the purchase search query group, among the plurality of search query groups, a keyword extraction unit (12) that extracts a keyword group from a description of a purchased product purchased by the user, and a search query group extraction unit (14) that computes a similarity between the first search query groups and the keyword group, and extracts a first search query group whose similarity is less than a threshold.
    Type: Application
    Filed: April 18, 2013
    Publication date: March 19, 2015
    Inventors: Takao Shime, Daishi Kato, Satoru Ooga
  • Patent number: 8651967
    Abstract: A torque transmission device connects two rotary shafts having shaft ends opposing each other, such that torque is transmitted through a torque transmission mechanism provided to a shaft end surface of each of the two rotary shafts. A first rotary shaft of the two rotary shafts has a double-supported structure where both end portions of the first rotary shaft are supported by bearings, respectively. A second rotary shaft of the two rotary shafts has a cantilever structure where only one end portion of the second rotary shaft opposite to the torque transmission mechanism is supported by a bearing, and the second rotary shaft is spaced from one bearing of the bearings supporting the first rotary shaft, the one bearing being provided at a side of the torque transmission mechanism.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: February 18, 2014
    Assignees: Advics Co., Ltd., Denso Corporation
    Inventors: Kunihito Ando, Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata
  • Publication number: 20130239023
    Abstract: An information-processing device (201), comprises: an opinion information acquisition part (1) configured to acquire primary opinion information indicating each user's content of opinion with respect to one or more evaluation subjects; an opinion information selection part (2) configured to select one or more pieces of primary opinion information, as input-prompting information for the purpose of prompting a subject user to input content of opinion with respect to a presented evaluation subject which is a evaluation subject presented to subject user from among a plurality of pieces of primary opinion information acquired by opinion information acquisition part (1); and an opinion information presentation part (3) configured to present, to subject user, one or more pieces of primary opinion information selected by opinion information selection part (2).
    Type: Application
    Filed: July 21, 2011
    Publication date: September 12, 2013
    Applicant: NEC CORPORATION
    Inventors: Taku Konishi, Daishi Kato, Shinichi Doi
  • Publication number: 20130212181
    Abstract: An information-processing device (201), comprises: a user information acquisition part (3) configured to acquire user information indicating at least one of an attribute of a subject user, said subject user's content of opinion with respect to one or more evaluation subjects, and said subject user's operation history; a group determination part (4) configured to determine a group to which said subject user belongs from among a plurality of groups based on user information acquired by said user information acquisition part (3); and an input-prompting part (5) configured to present, to said subject user based on said group to which said subject user belongs, prompting information for inducing said subject user to input a new evaluation subject or content of opinion with respect to a presented evaluation subject which is an evaluation subject presented to said subject user.
    Type: Application
    Filed: August 15, 2011
    Publication date: August 15, 2013
    Applicant: NEC CORPORATION
    Inventors: Taku Konishi, Daishi Kato, Shinichi Doi
  • Publication number: 20120266128
    Abstract: Disclosed is a collaborative development support system that is provided with an information acquisition unit for acquiring operation history information as well as identification code information; a dividing unit for dividing the operation history information into operation groups, each being a set of consecutive operations according to a predetermined condition; a calculation unit for setting as an index at least one of a speed at which the input device was operated, a correction operations that is an action for correcting an operation of an operator and an operation including an invalid operation that is not accompanied by an input, and calculating a degree of familiarity represented by the index for each of the operation groups divided by the dividing unit; and a storage unit for associating the identification code information and the operation history information with the degree of familiarity and storing the same into an operation history database.
    Type: Application
    Filed: November 5, 2010
    Publication date: October 18, 2012
    Applicant: NEC CORPORATION
    Inventor: Daishi Kato