Patents by Inventor Takeshi Ohtani

Takeshi Ohtani 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: 11345885
    Abstract: This invention relates to an agent for inducing a callus comprising a compound represented by Formula (I) or a hydrolysis product of an amide bond thereof: wherein Ar1 represents phenyl substituted with substituent or substituents selected from alkoxy and methylenedioxy; Ar2 represents phenyl substituted with halogen; R1 and R2 each represent hydrogen, alkyl, cyano, or carboxyl; R1 and R2 may together form oxo; R3 to R10 each represent hydrogen or methyl; and R3 and R4, R5 and R6, R7 and R8, and/or R9 and R10 may together form oxo; a method for inducing a callus and a method for plant transformation using such agent for inducing a callus.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 31, 2022
    Assignee: RIKEN
    Inventors: Takeshi Nakano, Tadao Asami, Ayumi Yamagami, Hiroyuki Osada, Misato Ohtani, Taku Demura
  • Patent number: 11283810
    Abstract: A communication control method executed by a processor included in a communication control device that controls communication with a communication device, the method includes, when a communication access to the communication device is detected, specifying a related characteristic corresponding to the communication device by referring to a first memory that stores communication device-related characteristics, determining a security function corresponding to the specified related characteristic by referring to a second memory that stores executable security functions for the communication device-related characteristics, and executing the security function determined at the determining for the communication device of the communication access.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 22, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Takeshi Ohtani, Ryuichi Matsukura, Jun Kakuta
  • Patent number: 10924266
    Abstract: A communication apparatus includes a storage device to store information indicating connection records of one or a plurality of terminals, and a processor. The processor performs a process including selecting one of a plurality of methods of exchanging a cipher key for communication with a target terminal that is to be connected to the communication apparatus, according to a combination of an input and output capability of the communication apparatus and an input and output capability of the target terminal, and outputting the input and output capability of the communication apparatus that causes the combination to select a method that exchanges the cipher key with the target terminal when the information indicating the connection records of the target terminal is stored in the storage device.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 16, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Takeshi Ohtani, Itaru Nakagawa
  • Patent number: 10924949
    Abstract: Provided is an abnormality detecting method implemented by a computer, the abnormality detecting method including: acquiring a plurality of pieces of performance information each containing performance of a management target device; determining whether abnormal performance information is included among the plurality of pieces of performance information, in accordance with a condition for determining an abnormality of the performance; when the abnormal performance information is included, identifying a type of a failure corresponding to the abnormal performance information, in accordance with a correspondence relationship that associates respective combinations of a plurality of identifiers indicating the abnormality of the performance with failure types; and deciding a degree of importance of a measure against the failure, in accordance with information related to the identified failure type.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: February 16, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Ai Yano, Takeshi Ohtani, Ryuichi Matsukura, Jun Kakuta
  • Publication number: 20200310898
    Abstract: An information processing method executed by a computer, the information processing method includes detecting abnormality occurrence based on information including operation management information related to performance of a management target apparatus collected from the management target apparatus, and estimating a failure type based on abnormality contents; analyzing the operation management information by using a parameter for analysis to specify a failure cause of the management target apparatus; determining whether a failure cause corresponding to the estimated failure type is specified or whether a failure type corresponding to the specified failure cause is estimated; and changing the parameter for analysis according to a priority order of a parameter corresponding to the estimated failure type or the specified failure cause when the failure cause corresponding to the estimated failure type is not specified or the failure type corresponding to the specified failure cause is not estimated as a result of
    Type: Application
    Filed: March 6, 2020
    Publication date: October 1, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Ai YANO, Takeshi Ohtani
  • Publication number: 20200312468
    Abstract: An operations management apparatus includes: a memory; and a processor coupled to the memory, the processor being configured to execute an acquiring processing that includes acquiring operations management information in communications with one or more devices, execute a monitoring processing that includes monitoring conditions of the one or more devices by transmitting or receiving a condition monitoring packet to or from the one or more devices, execute a judging processing that includes judging whether the operations management information has been worsened at the time of transmitting or receiving the condition monitoring packet, and execute a determining processing that includes determining a method of transmitting or receiving the condition monitoring packet depending on a result of judgment made by the judging processing.
    Type: Application
    Filed: March 4, 2020
    Publication date: October 1, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Ai YANO, Takeshi OHTANI
  • Patent number: 10485014
    Abstract: A data acquisition unit repeatedly acquires pieces of notification information for executing predetermined processing from respective BLE devices. A connection controller detects a BLE device, calculates digitalized values of influences of the respective pieces of notification information acquired from the respective BLE devices on the predetermined processing on the basis of the pieces of notification information already acquired by the data acquisition unit, selects a BLE device on the basis of the calculated digitalized values of the influences, and causes the data acquisition unit to stop acquisition of the notification information from the selected BLE device and establishes connection with the BLE device.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 19, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Takeshi Sano, Takeshi Ohtani, Jun Kakuta
  • Publication number: 20190306733
    Abstract: Provided is an abnormality detecting method implemented by a computer, the abnormality detecting method including: acquiring a plurality of pieces of performance information each containing performance of a management target device; determining whether abnormal performance information is included among the plurality of pieces of performance information, in accordance with a condition for determining an abnormality of the performance; when the abnormal performance information is included, identifying a type of a failure corresponding to the abnormal performance information, in accordance with a correspondence relationship that associates respective combinations of a plurality of identifiers indicating the abnormality of the performance with failure types; and deciding a degree of importance of a measure against the failure, in accordance with information related to the identified failure type.
    Type: Application
    Filed: February 4, 2019
    Publication date: October 3, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Ai Yano, Takeshi Ohtani, Ryuichi Matsukura, Jun Kakuta
  • Publication number: 20190253432
    Abstract: A communication control method executed by a processor included in a communication control device that controls communication with a communication device, the method includes, when a communication access to the communication device is detected, specifying a related characteristic corresponding to the communication device by referring to a first memory that stores communication device-related characteristics, determining a security function corresponding to the specified related characteristic by referring to a second memory that stores executable security functions for the communication device-related characteristics, and executing the security function determined at the determining for the communication device of the communication access.
    Type: Application
    Filed: January 22, 2019
    Publication date: August 15, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Takeshi OHTANI, Ryuichi MATSUKURA, Jun KAKUTA
  • Publication number: 20180288786
    Abstract: A data acquisition unit repeatedly acquires pieces of notification information for executing predetermined processing from respective BLE devices. A connection controller detects a BLE device, calculates digitalized values of influences of the respective pieces of notification information acquired from the respective BLE devices on the predetermined processing on the basis of the pieces of notification information already acquired by the data acquisition unit, selects a BLE device on the basis of the calculated digitalized values of the influences, and causes the data acquisition unit to stop acquisition of the notification information from the selected BLE device and establishes connection with the BLE device.
    Type: Application
    Filed: March 20, 2018
    Publication date: October 4, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takeshi Sano, Takeshi Ohtani, Jun Kakuta
  • Publication number: 20180270050
    Abstract: A communication apparatus includes a storage device to store information indicating connection records of one or a plurality of terminals, and a processor. The processor performs a process including selecting one of a plurality of methods of exchanging a cipher key for communication with a target terminal that is to be connected to the communication apparatus, according to a combination of an input and output capability of the communication apparatus and an input and output capability of the target terminal, and outputting the input and output capability of the communication apparatus that causes the combination to select a method that exchanges the cipher key with the target terminal when the information indicating the connection records of the target terminal is stored in the storage device.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 20, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takeshi OHTANI, Itaru Nakagawa
  • Patent number: 10045251
    Abstract: A method includes measuring a first congestion level of the first access point, determining to change a coupling destination of a terminal device from a first access point to a second access point, transmitting a request from the first access point to the plurality of access points, the request from the first access point requesting the plurality of access points other than the second access point not to send a response to a request from the terminal device, the request from the terminal device requesting the plurality of access points to send the response to the terminal device, cutting off a coupling between the first access point and the terminal device, transmitting the request from the terminal device to the plurality of access points, sending the response to the request from the terminal device, and establishing a coupling between the second access point and the terminal device.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: August 7, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Naoya Hongo, Takeshi Ohtani, Kazuo Sasaki
  • Publication number: 20180184472
    Abstract: A communication apparatus configured to transmit data received from a device to a collection apparatus of the data, includes a memory and a processor coupled to the memory and the processor is configured to acquire profile information of a device that connection to the communication apparatus is requested, and to determine whether or not to permit the connection of the requested device to the communication apparatus based on the profile information and design information of devices accommodated to the communication apparatus.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takeshi Ohtani, Ryuichi Matsukura
  • Publication number: 20180109980
    Abstract: A method of handover includes executing a first communication between a first communication device and a terminal device using a first plurality of channels, acquiring connection information indicating the first communication and first channel information indicating a first plurality of channels, specifying, based on the first channel information and second channel information indicating a second plurality of channels to be used by a second communication device, a third plurality of channels included in both of the first plurality of channels and the second plurality of channels, switching the first communication with the terminal device from using the first plurality of channels to using the third plurality of channels based on the third channel information, and executing, based on the connection information, a handover process from the first communication to a second communication which is executed between the second communication device and the terminal device using the third plurality of channels.
    Type: Application
    Filed: September 27, 2017
    Publication date: April 19, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Takeshi Ohtani
  • Publication number: 20170280170
    Abstract: An apparatus and a method for controlling content distribution control method for controlling distribution to a plurality of distribution destinations of content that is reproducible at different reproduction positions, The apparatus groups the plurality of distribution destinations based on a reproduction position of the content and information indicating a predetermined time period from the reproduction position that is obtained from each of the plurality of distribution destinations, and determines a distribution method for distributing content to a group that is formed by the grouping, based on a usage status of a network that is used to distribute the content to the plurality of distribution destinations.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 28, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Naoya HONGO, Takeshi OHTANI, Jun KAKUTA
  • Patent number: 9582679
    Abstract: A terminal device that includes a processor configured to execute a procedure. The procedure includes: receiving an electronic text data request; attaching to the electronic text data request a token associated with a ticket, and attaching to the electronic text data request a changed status ticket out of the ticket; and holding sending of a new electronic text data request when the new electronic text data request is received during an interval between sending the electronic text data request to the data management server and receiving a token, and relaying any held electronic text data requests in sequence to the data management server, when it is after the interval and there are no changed status tickets of the terminal present.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: February 28, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Takeshi Ohtani, Kazuo Sasaki
  • Publication number: 20160353320
    Abstract: A method includes measuring a first congestion level of the first access point, determining to change a coupling destination of a terminal device from a first access point to a second access point, transmitting a request from the first access point to the plurality of access points, the request from the first access point requesting the plurality of access points other than the second access point not to send a response to a request from the terminal device, the request from the terminal device requesting the plurality of access points to send the response to the terminal device, cutting off a coupling between the first access point and the terminal device, transmitting the request from the terminal device to the plurality of access points, sending the response to the request from the terminal device, and establishing a coupling between the second access point and the terminal device.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 1, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Naoya HONGO, Takeshi Ohtani, Kazuo Sasaki
  • Patent number: 9409483
    Abstract: A fuel cell system mounted in a vehicle includes a fuel cell, a collision prediction device, a discharge device, and a controller. The fuel cell includes a gas channel to which a reactant gas is to be supplied to generate electricity. The collision prediction device is configured to predict probability of collision of the vehicle. The discharge device is configured to discharge the electricity from the fuel cell. The controller is configured to control the discharge device to discharge the electricity from the fuel cell in a case where the collision prediction device predicts that the probability of collision of the vehicle is higher than a predetermined probability.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: August 9, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takeshi Ohtani, Kazuyoshi Miyajima, Akihiro Suzuki
  • Patent number: 9386390
    Abstract: An information processing apparatus includes a forward deciding unit that makes a decision as to a user's forward according to the user's orientation information, a sound generating unit that creates sound data assigned to each of virtual sound sources placed in a plurality of directions preset in advance, a compressing unit that performs compression on the created sound data by the sound generating unit in different ways between the created sound data corresponding to the user's forward obtained by the forward deciding unit and the created sound data corresponding to a direction other than the user's forward, and a communication unit that transmits the compressed sound data by the compressing unit.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: July 5, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Motoshi Sumioka, Kazuo Sasaki, Masahide Noda, Takeshi Ohtani
  • Publication number: 20150295911
    Abstract: An apparatus transmits, to a management apparatus, an access-request for accessing access-target information stored in an external apparatus by adding first state-information indicating a state of the apparatus to the access-request, receives a transmission request for requesting transmission of second state-information indicating state information that is required for accessing the access-target information and currently insufficient for the management apparatus, and executes an acquisition process of acquiring the second state-information.
    Type: Application
    Filed: March 11, 2015
    Publication date: October 15, 2015
    Applicant: Fujitsu Limited
    Inventors: Motoshi SUMIOKA, Takeshi Ohtani, Nami Nagata, KAZUO SASAKI