Patents by Inventor Hiroshi Endo
Hiroshi Endo 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).
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Publication number: 20240088332Abstract: A light emitting device includes: a substrate; a light emitting element; a wavelength conversion layer; and a wall surrounding the wavelength conversion layer, having an opening portion exposing at least a part of a top surface of the wavelength conversion layer, and containing a light reflective material. The surface of the wall includes a top surface provided at a higher position than the top surface of the wavelength conversion layer, and an inner surface forming the opening portion. The wall includes a first portion surrounding the wavelength conversion layer, and a second portion provided over the first portion and surrounding the first portion. The opening portion is hollow. An angle of a corner portion between the top surface and the inner surface of the wall is in a range of 90 degrees or greater and less than 180 degrees.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Hiroshi MIYAIRI, Yoshimi KATSUMOTO, Takayuki IGARASHI, Yoshifumi HODONO, Shinya ENDO
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Patent number: 11920673Abstract: An electric drive apparatus includes a rotating electric machine and a transmission. The rotating electric machine includes a rotor, a stator and a first housing. The transmission includes a motive power transmitting unit, a second housing provided integrally with the first housing, and lubricating oil provided in the second housing to lubricate the motive power transmitting unit. The stator includes a stator coil that has first and second coil end parts respectively protruding from first and second axial end faces of a stator core. Each of phase windings of the stator coil has turn portions included in the first coil end part and joints included in the second coil end part. The second coil end part is located on the same axial side of the stator core as the transmission whereas the first coil end part is located on the opposite axial side of the stator core to the transmission.Type: GrantFiled: September 22, 2022Date of Patent: March 5, 2024Assignee: DENSO CORPORATIONInventors: Hiroshi Endo, Ryo Tanie
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Publication number: 20240026304Abstract: Provided is a method for producing a stem cell clone, which comprises the steps of: (i) introducing into stem cells an exogenous gene associated with induction of differentiation into somatic cells; (ii) inducing differentiation of the stem cells, introduced with an exogenous gene, into the somatic cells; (iii) dedifferentiating the differentiation-induced somatic cells; and (iv) isolating stem cells having the exogenous gene incorporated into a chromosome thereof from a colony of the stem cells formed in step (iii).Type: ApplicationFiled: September 27, 2023Publication date: January 25, 2024Inventors: Koji Eto, Hiroshi Endo, Tomohiro Shigemori
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Patent number: 11777356Abstract: A rotating electric machine includes a stator and a rotor. The stator includes a stator core that has a plurality of slots that are arranged in a circumferential direction and a stator winding that has a plurality of phase coils that are wound in the slots. The rotor is arranged so as to oppose the stator in a radial direction and has a plurality of magnetic poles in the circumferential direction. In the rotating electric machine, each of the phase coils has a plurality of series-connection coil groups that each includes n unit coils that are arranged to be wound in the circumferential direction. In each of the series-connection coil groups, a first end thereof is connected to a phase terminal for a respective phase and a second end is connected to a neutral point, and the series-connection coil groups are connected in parallel.Type: GrantFiled: June 14, 2021Date of Patent: October 3, 2023Assignee: DENSO CORPORATIONInventors: Masahito Fujieda, Kenichirou Takagi, Toshiaki Uga, Yoshihisa Shuji, Hiroshi Endo
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Publication number: 20230275480Abstract: A rotor for a rotating electric machine includes a rotor core having a plurality of magnet-receiving holes formed along a circumferential direction, and a plurality of permanent magnets each of which is received in a corresponding one of the magnet-receiving holes of the rotor core. Each of the magnet-receiving holes has a pair of a radially-outer wall surface and a radially-inner wall surface that are radially opposite to each other. Each of the permanent magnets is fixed in the corresponding magnet-receiving hole of the rotor core by a fixing resin that includes a radially outer resin interposed between the permanent magnet and the radially-outer wall surface of the corresponding magnet-receiving hole and a radially inner resin interposed between the permanent magnet and the radially-inner wall surface of the corresponding magnet-receiving hole. An adhesive strength of the radially outer resin is higher than an adhesive strength of the radially inner resin.Type: ApplicationFiled: January 20, 2023Publication date: August 31, 2023Applicant: DENSO CORPORATIONInventors: Hiroshi ENDO, Nobuo ISOGAI
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Publication number: 20230110005Abstract: A non-transitory computer-readable recording medium stores a program for causing a computer to execute a process including estimating a usage period based on a user's usage status for each device in a system that provides a service at metered charge for the devices, calculating a first cost related to renewal of each device based on the estimated usage period, estimating a maintenance timing of each device from a failure history of each device, calculating a second cost related to maintenance of each device based on the maintenance timing of each device and the estimated usage period, generating a service cost of the service for each device, the service cost including the first cost and the second cost, and selecting a device to be used for the service based on the service cost generated for each device.Type: ApplicationFiled: June 22, 2022Publication date: April 13, 2023Applicant: FUJITSU LIMITEDInventors: Hiroshi Endo, Shigeto Suzuki, Hiroyoshi Kodama, Takahide Yoshikawa
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Publication number: 20230074854Abstract: A non-transitory computer-readable recording medium stores a program that causes a computer to execute a process that includes receiving load arrangement of jobs in a case where a compute server mounted in a compute rack in a server room executes the jobs, the server room being a room where the compute rack in which the compute server is mounted and a storage rack in which a storage is mounted are arranged, and estimating a time at which a predetermined job of the compute server is to be offloaded to the storage that generates less heat than the compute server and estimating setting temperature and an air volume of an air conditioner, based on the load arrangement and time-series data of temperature and power of the server room, such that the power of the server room is reduced within limitation conditions of the compute server, the storage, and the air conditioner.Type: ApplicationFiled: June 8, 2022Publication date: March 9, 2023Applicant: FUJITSU LIMITEDInventors: Hiroshi Endo, Hiroyoshi Kodama, Takahide Yoshikawa
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Patent number: 11594930Abstract: A rotating electric machine includes a multi-phase armature coil wound on an armature core. The armature coil is formed of electrical conductor groups each being a bundle of electrical conductor segments and having a pair of leg portions and a connecting portion that connects the leg portions. The connecting portion is bent radially with respect to a circumferential direction. The electrical conductor groups are paired such that each pair of the electrical conductor groups consists of a first electrical conductor group and a second electrical conductor group both belonging to a same phase of the armature coil. The circumferential pitch between the leg portions of the first electrical conductor group is greater than that between the leg portions of the second electrical conductor group. In each pair of the electrical conductor groups, the connecting portions of the first and second electrical conductor groups are arranged to axially overlap each other.Type: GrantFiled: April 20, 2021Date of Patent: February 28, 2023Assignee: DENSO CORPORATIONInventors: Hiroshi Endo, Akito Tamura
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Patent number: 11581899Abstract: An analog-to-digital converting device includes: a main analog-to-digital converter configured to convert an analog signal output from a sensor to a digital signal; and a monitoring unit configured to monitor the digital signal converted by the main analog-to-digital converter. The main analog-to-digital converter is provided by a special purpose IC arranged separately from a microcomputer for controlling the main analog-to-digital converter. The monitoring unit includes multiple sub analog-to-digital converters each of which having a conversion accuracy lower than that of the main analog-to-digital converter and converting the analog signal output from the sensor to a digital signal. The monitoring unit sets a predetermined threshold based on conversion values of the digital signals converted by the multiple sub analog-to-digital converters, and compares a conversion value of the digital signal converted by the main analog-to-digital converter with the predetermined threshold.Type: GrantFiled: August 23, 2021Date of Patent: February 14, 2023Assignee: DENSO WAVE INCORPORATEDInventor: Hiroshi Endo
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Publication number: 20230019830Abstract: An electric drive apparatus includes a rotating electric machine and a transmission. The rotating electric machine includes a rotor, a stator and a first housing. The transmission includes a motive power transmitting unit, a second housing provided integrally with the first housing, and lubricating oil provided in the second housing to lubricate the motive power transmitting unit. The stator includes a stator coil that has first and second coil end parts respectively protruding from first and second axial end faces of a stator core. Each of phase windings of the stator coil has turn portions included in the first coil end part and joints included in the second coil end part. The second coil end part is located on the same axial side of the stator core as the transmission whereas the first coil end part is located on the opposite axial side of the stator core to the transmission.Type: ApplicationFiled: September 22, 2022Publication date: January 19, 2023Applicant: DENSO CORPORATIONInventors: Hiroshi ENDO, Ryo TANIE
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Patent number: 11539254Abstract: An electric drive apparatus includes a rotating electric machine and a transmission. The transmission is provided, on one axial side of the rotating electric machine, integrally with the rotating electric machine. The rotating electric machine includes a stator coil that is assembled to a stator core to have first and second coil end parts respectively protruding from first and second axial end faces of the stator core. The axial protruding height of the second coil end part from the second axial end face of the stator core is larger than the axial protruding height of the first coil end part from the first axial end face of the stator core. The first coil end part is located on the same axial side of the stator core as the transmission whereas the second coil end part is located on the opposite axial side of the stator core to the transmission.Type: GrantFiled: March 3, 2020Date of Patent: December 27, 2022Assignee: DENSO CORPORATIONInventors: Ryo Tanie, Hiroshi Endo
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Publication number: 20220399606Abstract: A battery case includes a housing configured to accommodate a battery stack, and an abutting wall portion that is cast integrally with the housing on an inner side of the housing. The abutting wall portion is configured to bear a load from the battery stack accommodated in the housing. The battery case further includes a reinforcing part that is made of a material more rigid than the abutting wall portion and that is cast into the abutting wall portion by enveloped casting.Type: ApplicationFiled: June 6, 2022Publication date: December 15, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shintaro UTSUMI, Yuya KUMASAKA, Shunsuke NAGATA, Hiroshi ENDO, Yuko AZUMA, Nobuyoshi FUJIWARA
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Publication number: 20220352707Abstract: A first input unit receives an analog signal from a pair of input terminals, to which a sensor is connected, as a differential input via a pair of first input lines between which a first resistor is interposed. The analog signal input device converts the analog signals read via the first input unit and a second input unit having a similar configuration into a multi-bit digital signal and outputs the digital signal. When a prescribed instruction is received, a current is supplied from one of the pair of first input lines to a power supply line, and it is determined that there an open circuit when the output of the second input unit obtained when the output of the first input unit has increased in response to the current supply from the current supply unit is equal to or larger than a predetermined threshold value.Type: ApplicationFiled: April 26, 2022Publication date: November 3, 2022Applicant: DENSO WAVE INCORPORATEDInventors: Hiroshi ENDO, Riho UCHIZAWA
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Patent number: 11473669Abstract: An electric drive apparatus includes a rotating electric machine and a transmission. The rotating electric machine includes a rotor, a stator and a first housing. The transmission includes a motive power transmitting unit, a second housing provided integrally with the first housing, and lubricating oil provided in the second housing to lubricate the motive power transmitting unit. The stator includes a stator coil that has first and second coil end parts respectively protruding from first and second axial end faces of a stator core. Each of phase windings of the stator coil has turn portions included in the first coil end part and joints included in the second coil end part. The second coil end part is located on the same axial side of the stator core as the transmission whereas the first coil end part is located on the opposite axial side of the stator core to the transmission.Type: GrantFiled: March 3, 2020Date of Patent: October 18, 2022Assignee: DENSO CORPORATIONInventors: Hiroshi Endo, Ryo Tanie
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Patent number: 11392475Abstract: A non-transitory computer-readable recording medium has stored therein a program that causes a computer to execute a process including: dividing a time from a start to an end of execution of a first job into a plurality of time periods, the time being represented in first power consumption information; calculating a cycle of a time-series variation of power consumption within each time period; generating, for each of the plurality of time periods, a prediction model for predicting power consumption of a predetermined future time; acquiring second power consumption information that is an actual measurement value of power consumption according to an elapsed time from a start of execution of a second job that is being executed; and predicting future power consumption of the second job, using the prediction model generated for a time period including the elapsed time from the start of execution of the second job to a present.Type: GrantFiled: January 24, 2020Date of Patent: July 19, 2022Assignee: FUJITSU LIMITEDInventors: Shigeto Suzuki, Michiko Shiraga, Koichi Shirahata, Hiroshi Endo, Hiroyuki Fukuda, Takuji Yamamoto
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Estimation of power consumption for a job based on adjusted calculation of similarities between jobs
Patent number: 11385700Abstract: An apparatus calculates, based on attribute information of a new job and jobs that have been executed, a first similarity level of the attribute information between the new job and the jobs by using a calculation expression, identifies a job whose attribute information is most similar to that of the new job as a first candidate job, and estimates power consumption to be consumed by the new job at power consumption of the first candidate job. The apparatus calculates, for at least one of the jobs, a second similarity level of power consumption between the at least one of the jobs and the new job, identifies a job whose power consumption is most similar to that of the new job as a second candidate job, and adjusts the calculation expression to increase the first similarity level to be calculated between the new job and the second candidate job.Type: GrantFiled: January 21, 2020Date of Patent: July 12, 2022Assignee: Fujitsu LimitedInventors: Shigeto Suzuki, Michiko Shiraga, Hiroshi Endo, Takashi Shiraishi, Yoshiyasu Doi, Hiroyuki Fukuda, Takuji Yamamoto -
Publication number: 20220198098Abstract: A process includes extracting a first set of data to be used for construction of a first-model that outputs an estimated-value of first data at a first time that follows second times with respect to an input of a second set of data that includes second data that has been measured at the second times, from third sets of data that include third data that had been measured at third times prior to the second times, based on the second set, determining whether a second-model that has been previously constructed is identical to the first-model, based on the first set and one of the second set and the third sets used for the construction of the second-model, and when it is determined that the second-model is identical to the first model, acquiring the estimated-value output from the second-model by inputting the second set to the second-model.Type: ApplicationFiled: October 13, 2021Publication date: June 23, 2022Applicant: FUJITSU LIMITEDInventors: Hiroshi Endo, Hiroyoshi Kodama, Takahide Yoshikawa
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Publication number: 20220140681Abstract: In a rotating electric machine, an armature winding includes segmented conductors that include a coil side portion, housed in slots of the armature, and a coil end portion protruding from an armature core on both sides in an axial direction. The coil side portions are housed in the slots so as to form 2N+1 layers in a radial direction. The coil end portion connects two coil side portions respectively housed in the slots that are a predetermined pitch apart in a circumferential direction. The coil end portion includes a first coil end portion connecting the coil side portions of differing layers in the radial direction and a second coil portion connecting the coil side portions of the same layer. On both ends in the axial direction, any of the plurality of coil side portions that are housed in the slots is connected to the second coil end portion.Type: ApplicationFiled: November 2, 2021Publication date: May 5, 2022Applicant: DENSO CORPORATIONInventors: Toshiaki UGA, Hiroshi KANEIWA, Akihito KOIKE, Masayoshi YAMAMOTO, Kazuya ENOKIZONO, Hiroshi ENDO
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Patent number: D1018490Type: GrantFiled: February 17, 2023Date of Patent: March 19, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Hideki Endo, Hiroshi Fujimoto, Masatada Muramoto
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Patent number: D1019435Type: GrantFiled: September 13, 2021Date of Patent: March 26, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Hideki Endo, Hiroshi Fujimoto