Patents by Inventor Kenji Nakajima
Kenji Nakajima 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: 20210200166Abstract: In order to improve usability during parameter adjustment, this adjustment device performs a simulation in which a set value of a servo parameter received during a slide operation period of a slider bar is reflected in a FFT analysis result of response characteristics of speed control or position control, and the simulation display of the frequency characteristics and phase characteristics is updated on the adjustment screen.Type: ApplicationFiled: January 30, 2018Publication date: July 1, 2021Applicant: OMRON CorporationInventors: Kenji NAKAJIMA, Mamoru EGI, Yasushi ONO, Fumiaki SATO
-
Patent number: 11036402Abstract: This control device is connected to a master device and controls a drive target on the basis of the content of communication with the master device, and includes a communication unit which periodically transmits to and receives from the master device first information, which is information relating to control of the drive target, and second information, which is information relating to safety; a first processing unit which controls the drive target by processing the first information; a second processing unit which, by processing the second information, performs processing to ensure safety of the drive target; and an abnormality determining unit which determines that an abnormality has occurred if both the first information and the second information have not been processed within a prescribed period.Type: GrantFiled: January 30, 2018Date of Patent: June 15, 2021Assignee: OMRON CorporationInventors: Kenji Nakajima, Satoshi Yamawaki, Kentaro Hirao
-
Publication number: 20210026330Abstract: To improve the usability so that the result of adjustment of a plurality of axes operating in cooperation is easily evaluated. An adjustment apparatus displays a graph indicating a temporal change of measurement data for each control axis and a control instruction on the same time base in a first area in a screen, and displays a control trajectory of a control position of each control axis, the control instruction, and a target trajectory of a target position in the screen.Type: ApplicationFiled: October 12, 2018Publication date: January 28, 2021Applicant: OMRON CorporationInventors: Kenji NAKAJIMA, Mamoru EGI
-
Publication number: 20200276568Abstract: An exhaust gas purifying catalyst includes: a wall-flow structure substrate including an inlet cell, an outlet cell, and a porous partition; a first catalyst layer formed inside the partition such that a thickness of the first catalyst layer is between 40% and 60%, inclusive, of an overall thickness Tw of the partition; and a second catalyst layer formed inside the partition such that the second catalyst layer extends across an entire region of the partition in a thickness direction thereof.Type: ApplicationFiled: October 12, 2018Publication date: September 3, 2020Applicants: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Haruka MAKINO, Yasutaka NOMURA, Satoru INODA, Kenji NAKAJIMA, Naoto MIYOSHI, Takeru YOSHIDA, Akemi SATO
-
Publication number: 20200264568Abstract: A servo control method includes a step of adjusting a feedback gain used in feedback control of a controlled object, the feedback control being performed based on difference information between a target value concerning an instruction and a feedback signal from the controlled object, so that the controlled object is operated by following the instruction, and a step of adjusting a feedforward gain used in feedforward control of the controlled object after the adjustment of the feedback gain.Type: ApplicationFiled: January 18, 2019Publication date: August 20, 2020Applicant: OMRON CorporationInventors: Kenji NAKAJIMA, Mamoru EGI
-
Publication number: 20200201527Abstract: Measurement data is managed such that the measurement data can be visualized and recorded in association with a condition set during servo control adjustment. The adjustment device obtains the parameter setting condition and measurement data in association with each other, and saves drawing information based on the measurement data and the setting condition as the same file content.Type: ApplicationFiled: October 12, 2018Publication date: June 25, 2020Applicant: OMRON CorporationInventors: Kenji NAKAJIMA, Mamoru EGI
-
Publication number: 20200117414Abstract: An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: determine, when a first apparatus displays a part of contents, whether or not a user who operates a second apparatus which is different from the first apparatus is at a position where it is possible to operate the part of the contents among the contents displayed on the first apparatus; and cause the first apparatus to display an image indicating that the user is present at the position where it is possible to operate the part of the contents based on a determination result.Type: ApplicationFiled: December 10, 2019Publication date: April 16, 2020Applicant: FUJITSU LIMITEDInventors: Yoshihiko MURAKAWA, Keiju Okabayashi, MASASHI UYAMA, Hideki Tanaka, KENJI NAKAJIMA, Bin Chen
-
Publication number: 20200050377Abstract: This control device is connected to a master device and controls a drive target on the basis of the content of communication with the master device, and includes a communication unit which periodically transmits to and receives from the master device first information, which is information relating to control of the drive target, and second information, which is information relating to safety; a first processing unit which controls the drive target by processing the first information; a second processing unit which, by processing the second information, performs processing to ensure safety of the drive target; and an abnormality determining unit which determines that an abnormality has occurred if both the first information and the second information have not been processed within a prescribed period.Type: ApplicationFiled: January 30, 2018Publication date: February 13, 2020Applicant: OMRON CorporationInventors: Kenji NAKAJIMA, Satoshi YAMAWAKI, Kentaro HIRAO
-
Patent number: 10459681Abstract: An information processing apparatus includes a display configured to include a first screen; and a processor coupled to the display, configured to: in a case where a part of a plurality of objects included in contents to be shared by a plurality of information processing apparatuses is out of an area of a first screen of the display, receive a notification which indicates that an operation for a first object which is out of the area of the first screen is executed by another information processing apparatus, and display an image which indicates existence of the first object and a type of the operation at a position on the first screen, the position being calculated based on a position of the first object.Type: GrantFiled: June 12, 2018Date of Patent: October 29, 2019Assignee: FUJITSU LIMITEDInventors: Kenji Nakajima, Katsuhiko Akiyama, Bin Chen
-
Publication number: 20180373486Abstract: An information processing apparatus includes a display configured to include a first screen; and a processor coupled to the display, configured to: in a case where a part of a plurality of objects included in contents to be shared by a plurality of information processing apparatuses is out of an area of a first screen of the display, receive a notification which indicates that an operation for a first object which is out of the area of the first screen is executed by another information processing apparatus, and display an image which indicates existence of the first object and a type of the operation at a position on the first screen, the position being calculated based on a position of the first object.Type: ApplicationFiled: June 12, 2018Publication date: December 27, 2018Applicant: FUJITSU LIMITEDInventors: KENJI NAKAJIMA, Katsuhiko Akiyama, Bin Chen
-
Patent number: 10124756Abstract: A hybrid vehicle includes a generator to be driven by an internal combustion engine to generate an electric power. The internal combustion engine is to drive vehicle wheels via a hydraulic clutch. The electric power is to be supplied to an electric motor to drive the vehicle wheels. An oil pump is to be driven by the internal combustion engine to supply oil to the electric motor and the generator and to the hydraulic clutch. A valve is to decrease a first amount of the oil to be supplied to the electric motor and the generator and to increase a second amount of the oil to be supplied to the hydraulic clutch when the hydraulic clutch is in an engaged state. The valve is to increase the first amount of the oil and to decrease the second amount of the oil when the hydraulic clutch is in a disengaged state.Type: GrantFiled: January 19, 2017Date of Patent: November 13, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Kenji Nakajima, Masafumi Amano, Keiji Shiota
-
Patent number: 9718361Abstract: A power supply system includes an electric storage device, a connecting terminal area, a main energization line, a sub-energization line, a first energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting the electric storage device and a loading apparatus, a second energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting a branched part and the connecting terminal area, a third energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting the second energization switching unit and the connecting terminal area, and a control device that detects switching states of the first, second and third energization switching units and that controls their switching operations.Type: GrantFiled: April 5, 2012Date of Patent: August 1, 2017Assignee: DENSO CORPORATIONInventors: Gentaro Omura, Takahiro Chuman, Kenji Nakajima
-
Publication number: 20170210315Abstract: A hybrid vehicle includes a generator to be driven by an internal combustion engine to generate an electric power. The internal combustion engine is to drive vehicle wheels via a hydraulic clutch. The electric power is to be supplied to an electric motor to drive the vehicle wheels. An oil pump is to be driven by the internal combustion engine to supply oil to the electric motor and the generator and to the hydraulic clutch. A valve is to decrease a first amount of the oil to be supplied to the electric motor and the generator and to increase a second amount of the oil to be supplied to the hydraulic clutch when the hydraulic clutch is in an engaged state. The valve is to increase the first amount of the oil and to decrease the second amount of the oil when the hydraulic clutch is in a disengaged state.Type: ApplicationFiled: January 19, 2017Publication date: July 27, 2017Applicant: HONDA MOTOR CO., LTD.Inventors: Kenji NAKAJIMA, Masafumi AMANO, Keiji SHIOTA
-
Patent number: 9444380Abstract: A control section is configured to, when it is detected that a voltage of a B-terminal of a power generator has exceeded a first predetermined voltage value, turn on all switching elements of a negative arm of a bridge circuit connected to one set of armature windings and turn off all switching elements of a positive arm, and reduce a field current flowing in a field winding. The control section is configured to thereafter turn off all the turned-on switching elements when a predetermined condition is satisfied.Type: GrantFiled: December 15, 2011Date of Patent: September 13, 2016Assignee: Mitsubishi Electric CorporationInventors: Mitsunori Tabata, Masato Mori, Kenji Nakajima, Kenichi Akita
-
Publication number: 20160070409Abstract: A control device according to the present invention is provided with: a means which, in accordance with an operation on an input device, sets one of a plurality of windows as a start window; a means which, in accordance with an operation on the input device, detects, on a window other than the start window, a sequence change operation to switch the data sequence displayed in the plurality of windows to one of a plurality of data sequences that contain the data being displayed in the start window; and a sequence change means which, on the basis of the sequence change operation, switches the data sequence displayed in the plurality of windows from a first data sequence to a second data sequence while maintaining intact the data displayed in the start window.Type: ApplicationFiled: November 13, 2015Publication date: March 10, 2016Applicant: FUJITSU LIMITEDInventors: MASASHI UYAMA, KENJI NAKAJIMA
-
Patent number: 9243071Abstract: A new fusion protein which can specifically suppress the autoantibodies, which can effectively prevent or treat the autoimmune disease of autoantibody type, and which can be expressed in an amount sufficient for industrial production. A fusion protein, characterized in that, a protein (X) containing a site recognized by autoantibodies which are a cause of the autoimmune disease of autoantibody type is connected to a protein (A) containing a fragment of the antibody heavy chain constant region which exhibits the antibody-dependent cellular cytotoxicity with a linker peptide (L) consisting of one or more amino acid(s), wherein the protein (X), the linker peptide (L) and the protein (A) are connected in this order by means of peptide bond from N terminal to C terminal.Type: GrantFiled: April 2, 2012Date of Patent: January 26, 2016Assignee: Nihon Pharmaceutical Co., LtdInventors: Masayuki Homma, Takahisa Kogure, Kenji Nakajima
-
Patent number: 9086797Abstract: A handwriting input device accepts an input of a handwriting; and allows a display unit to display a handwriting with a predetermined length from a starting point to a present input point from among handwritings received by the reception unit at a present input point.Type: GrantFiled: March 7, 2011Date of Patent: July 21, 2015Assignee: FUJITSU LIMITEDInventors: Kenji Nakajima, Naomi Iwayama
-
Patent number: 9024469Abstract: A vehicle has a low-voltage power generator driven by an engine, a standard low-voltage battery and a standard low-voltage electric load. Additional equipment has an additional low-voltage battery for supplying electric power to an additional low-voltage electric load. The additional low-voltage battery is charged with electric power from the low-voltage power generator. The additional equipment further has a high-voltage battery for supplying electric power to a high-voltage electric load, and a converter for converting low-voltage electric power from the low-voltage power generator to high-voltage electric power. When relays are opened during a period in which engine operation is stopped, the electric power is supplied from the additional low-voltage battery to the converter, so that the high-voltage electric power is supplied to the high-voltage electric load, such as a motor-driven compressor.Type: GrantFiled: December 17, 2012Date of Patent: May 5, 2015Assignee: Denso CorporationInventor: Kenji Nakajima
-
Patent number: 8965658Abstract: A vehicle controller includes a wheel speed sensor, a skid sensor, an upper limit calculator, and a motive power controller. The wheel speed sensor is configured to detect rotational speed of driving wheels. The skid sensor is configured to determine whether or not the driving wheels are skidding based on an output of the wheel speed sensor. The upper limit calculator is configured to calculate an upper limit of rotational speed of the driving wheels if the skid sensor determines that the driving wheels are skidding. The motive power controller is configured to control motive power output from the driving source so that rotational speed of the driving wheels is equal to or smaller than the upper limit calculated by the upper limit calculator.Type: GrantFiled: February 27, 2013Date of Patent: February 24, 2015Assignee: Honda Motor Co., Ltd.Inventors: Kenji Nakajima, Youji Yasuoka, Masafumi Amano, Takayuki Yamasaki, Kazuhiro Nakano
-
Publication number: 20140335085Abstract: A new fusion protein which can specifically suppress the autoantibodies, which can effectively prevent or treat the autoimmune disease of autoantibody type, and which can be expressed in an amount sufficient for industrial production. A fusion protein, characterized in that, a protein (X) containing a site recognized by autoantibodies which are a cause of the autoimmune disease of autoantibody type is connected to a protein (A) containing a fragment of the antibody heavy chain constant region which exhibits the antibody-dependent cellular cytotoxicity with a linker peptide (L) consisting of one or more amino acid(s), wherein the protein (X), the linker peptide (L) and the protein (A) are connected in this order by means of peptide bond from N terminal to C terminal.Type: ApplicationFiled: April 2, 2012Publication date: November 13, 2014Applicant: Nihon Pharmaceutical Co., Ltd.Inventors: Masayuki Homma, Takahisa Kogure, Kenji Nakajima