Patents by Inventor Hiroshi Nakajima

Hiroshi 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: 20210231821
    Abstract: An apparatus for simultaneous logging presenting a capability to perform multipole sonic and acoustic reflection surveys for near-borehole and far field imaging.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Inventors: Toshihiro Kinoshita, Hiroshi Nakajima, Takeshi Endo, Yuichi Kobayashi, Takeshi Fukushima
  • Patent number: 11031752
    Abstract: A surface-emitting laser according to an embodiment of the present disclosure includes a current constriction region having an opening and formed by impurities injected into a laminate from side of a second semiconductor layer; and a first DBR layer on side of a first semiconductor layer and a second DBR layer on the side of the second semiconductor layer having the laminate interposed therebetween at a position facing the opening. At the opening, an opening diameter close to the first DBR layer is larger than an opening diameter close to the second DBR layer.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: June 8, 2021
    Assignee: Sony Corporation
    Inventors: Tatsushi Hamaguchi, Jugo Mitomo, Hiroshi Nakajima, Masamichi Ito, Susumu Sato, Noriyuki Futagawa
  • Patent number: 11020009
    Abstract: According to an embodiment, a user terminal includes a processor; a blood pressure sensor; and a temperature sensor. The processor is configured to control whether or not to enable transmission of the blood pressure data obtained by the blood pressure sensor based on whether or not any of at least one transmission condition is satisfied; and transmit the blood pressure data when the transmission of the blood pressure data was enabled. The transmission condition include a condition satisfied when a fluctuation of temperature in a latest unit time of measurement time of the blood pressure data exceeds a threshold, the temperature being indicated by the temperature data obtained by the temperature sensor.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 1, 2021
    Assignees: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Hiroshi Nakajima, Hirotaka Wada, Tamio Ueda, Daisuke Nozaki
  • Publication number: 20210159362
    Abstract: A light emitting device according to an embodiment of the present disclosure includes: a first layer including Alx2Inx1Ga(1-x1-x2) N (0<x1<1, 0?x2<1); a second layer that is provided on the first layer and includes Aly2Iny1Ga(1-y1-y2) N (0<y1<1, 0?y2<1) that is lattice relaxed with respect to the first layer; and a third layer that is provided on the second layer, includes Alz2Inz1Ga(1-z1-z2) N (0<z1<1, 0?z2<1) that is lattice relaxed with respect to the second layer, and includes an active layer. A lattice constant aGAN of GaN in an in-plane direction, a lattice constant al of the first layer in an in-plane direction, a lattice constant a2 of the second layer in an in-plane direction, and a lattice constant a3 of the third layer in an in-plane direction have a relationship of aGAN<a2<a1, a3.
    Type: Application
    Filed: July 1, 2019
    Publication date: May 27, 2021
    Inventors: Kunihiko TASAI, Hiroshi NAKAJIMA, Hidekazu KAWANISHI, Katsunori YANASHIMA
  • Publication number: 20210151955
    Abstract: A method of manufacturing a light emitting element includes, at least: (A) forming a stacked structure 20 which includes a GaN-based compound semiconductor and in which a first compound semiconductor layer 21, an active layer 23, and a second compound semiconductor layer 22 are stacked, and forming a concave mirror section 43 on a first surface side of the first compound semiconductor layer 21; then (B) forming a photosensitive material layer 35 over the second compound semiconductor layer 22; and thereafter (C) exposing the photosensitive material layer 35 to light from the concave mirror section side through the stacked structure 20, to obtain a treatment mask layer including the photosensitive material layer 35, and then processing the second compound semiconductor layer 22 by use of the treatment mask layer.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 20, 2021
    Inventors: Tatsushi HAMAGUCHI, Jugo MITOMO, Susumu SATO, Hiroshi NAKAJIMA, Masamichi ITO, Hidekazu KAWANISHI
  • Patent number: 11011888
    Abstract: A light-emitting device according to an embodiment of the present disclosure includes a laminate. The laminate includes an active layer, a first semiconductor layer, and a second semiconductor layer. The first semiconductor layer and the second semiconductor layer sandwich the active layer in between. The light-emitting device further includes a current confining layer, a concave-shaped first reflecting mirror provided on side of the first semiconductor layer, and a second reflecting mirror provided on side of the second semiconductor layer. The current confining layer has an opening. The first reflecting mirror and the second reflecting mirror sandwich the laminate and the opening in between. The light-emitting device further includes a first reflecting layer and a phosphor layer. The first reflecting layer is disposed at a position opposed to the first reflecting mirror with a predetermined gap in between.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: May 18, 2021
    Assignee: SONY CORPORATION
    Inventors: Jugo Mitomo, Tatsushi Hamaguchi, Hiroshi Nakajima, Masamichi Ito, Susumu Sato, Hidekazu Kawanishi
  • Patent number: 11004551
    Abstract: A sleep improvement system includes a lifestyle pattern generator configured to generate a lifestyle pattern from at least one of sleep information about sleep of a user, lifestyle information about the user, and living condition information about the user.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 11, 2021
    Assignee: OMRON Corporation
    Inventors: Masanori Hashizaki, Junya Yamamoto, Hiroshi Nakajima
  • Publication number: 20210135428
    Abstract: A light emitting element according to the present disclosure includes a first light reflecting layer 41, a laminated structure 20, and a second light reflecting layer 42 laminated to each other. The laminated structure 20 includes a first compound semiconductor layer 21, a light emitting layer 23, and a second compound semiconductor layer 22 laminated to each other from a side of the first light reflecting layer. Light from the laminated structure 20 is emitted to an outside via the first light reflecting layer 41 or the second light reflecting layer 42. The first light reflecting layer 41 has a structure in which at least two types of thin films 41A and 41B are alternately laminated to each other in plural numbers. A film thickness modulating layer 80 is provided between the laminated structure 20 and the first light reflecting layer 41.
    Type: Application
    Filed: October 13, 2017
    Publication date: May 6, 2021
    Inventors: Tatsushi HAMAGUCHI, Jugo MITOMO, Hiroshi NAKAJIMA, Masamichi ITO, Susumu SATO
  • Publication number: 20210135050
    Abstract: A template substrate including: a first layer that includes Alx2Inx1Ga(1-x1-x2)N (0<x1<1, 0?x2<1) and has a lattice constant a1 in an in-plane direction greater than a lattice constant of GaN in the in-plane direction, the first layer being lattice-relaxed; a second layer that is stacked on the first layer to be lattice-matched to the first layer and includes AlyGa(1-y)N (0?y<1); and a third layer that is provided opposed to the first layer with the second layer being interposed therebetween, the third layer being lattice-matched to the second layer and including Alz2Inz1Ga(0-z1-z2)N (0<z1<1, 0?z2<1).
    Type: Application
    Filed: June 19, 2018
    Publication date: May 6, 2021
    Inventors: Kunihiko TASAI, Hiroshi NAKAJIMA, Hidekazu KAWANISHI, Katsunori YANASHIMA
  • Publication number: 20210125518
    Abstract: The disclosure provides a skill evaluation device, a skill evaluation method, and a storage medium capable of appropriately evaluating the skill of an operator by changing a time range for evaluating the skill of the operator. The skill evaluation device includes an acquisition part, an extraction part, a calculation part, and an output part. The acquisition part acquires time range information indicating an arbitrary time range. The extraction part extracts data of a specific time range determined based on the time range information from operation status data indicating an operation status of the operator in a time series. The calculation part calculates an index value of the skill of the operator for one or more evaluation items based on the data of the specific time range. The output part outputs index information indicating the index value.
    Type: Application
    Filed: September 7, 2020
    Publication date: April 29, 2021
    Applicant: OMRON Corporation
    Inventors: Hirotaka WADA, Hiroshi NAKAJIMA, Danni WANG
  • Publication number: 20210104870
    Abstract: A light-emitting element includes: a laminated structure body 20 which is formed from a GaN-based compound semiconductor and in which a first compound semiconductor layer 21 including a first surface 21a and a second surface 21b that is opposed to the first surface 21a, an active layer 23 that faces the second surface 21b of the first compound semiconductor layer 21, and a second compound semiconductor layer 22 including a first surface 22a that faces the active layer 23 and a second surface 22b that is opposed to the first surface 22a are laminated; a first light reflection layer 41 that is provided on the first surface 21a side of the first compound semiconductor layer 21; and a second light reflection layer 42 that is provided on the second surface 22b side of the second compound semiconductor layer 22. The first light reflection layer 41 includes a concave mirror portion 43, and the second light reflection layer 42 has a flat shape.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Susumu SATO, Tatsushi HAMAGUCHI, Shoichiro IZUMI, Noriyuki FUTAGAWA, Masamichi ITO, Jugo MITOMO, Hiroshi NAKAJIMA
  • Publication number: 20210090701
    Abstract: A drug management device includes a first acquisition unit configured to acquire prescription data including data indicative of a drug prescribed to a subject, a second acquisition unit configured to acquire biometric data including data indicative of variations in a physical quantity of a living body of the subject, a first estimation unit configured to estimate, on the basis of the data indicative of variations in the physical quantity, whether or not the subject has taken the drug, and a second estimation unit configured to, in response to an estimation result indicating that the subject has taken the drug, estimate, on the basis of the data indicative of variations in the physical quantity, whether or not an effect of the drug on the subject satisfies an effect estimation criterion, which is predetermined.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Hiroshi NAKAJIMA, Daisuke NOZAKI, Fumihiko NAKAMURA, Tamio UEDA
  • Publication number: 20210055444
    Abstract: Example ultrasonic acoustic sensors for measuring formation velocities are disclosed herein. An example sensor includes a housing, a first transmitter carried by the housing, a second transmitter carried by the housing, and a receiver array carried by the housing and disposed between the first transmitter and the second transmitter. The first transmitter is disposed at a first angle relative to a surface the housing and the second transmitter is disposed at second angle relative to the surface the housing.
    Type: Application
    Filed: February 8, 2019
    Publication date: February 25, 2021
    Inventors: Hiroshi Hori, Evgeniya Deger, Tatsuaki Kamoi, Hiroshi Nakajima
  • Publication number: 20210047228
    Abstract: A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 18, 2021
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Ryusuke KAWAHARA, Shota ISHIGURO, Takahiro NISHIMURA, Ryu WADA, Kunikazu OONISHI, Hiroshi IKEDA, Hiroshi NAKAJIMA, Masahiro SETO
  • Publication number: 20200397346
    Abstract: An annotation method, an annotation device, a storage medium, and an identification system are provided. In an annotation method according to an aspect of the present invention, a computer executes: a step of acquiring sensor data in which the outputs of a sensor are arrayed in time series; and a step for providing a plurality of labels to the acquired sensor data. The plurality of labels include a first label and a second label, wherein the first label is provided to a first time segment, and the second label is provided to a second time segment that comes after the first time segment in the time series. In addition, the first time segment and the second time segment are set to have an overlapping segment in which the first time segment and the second time segment partially overlap each other in the time series.
    Type: Application
    Filed: March 13, 2019
    Publication date: December 24, 2020
    Applicant: OMRON Corporation
    Inventor: Hiroshi NAKAJIMA
  • Patent number: 10873174
    Abstract: A light-emitting element includes: a laminated structure body 20 which is formed from a GaN-based compound semiconductor and in which a first compound semiconductor layer 21 including a first surface 21a and a second surface 21b that is opposed to the first surface 21a, an active layer 23 that faces the second surface 21b of the first compound semiconductor layer 21, and a second compound semiconductor layer 22 including a first surface 22a that faces the active layer 23 and a second surface 22b that is opposed to the first surface 22a are laminated; a first light reflection layer 41 that is provided on the first surface 21a side of the first compound semiconductor layer 21; and a second light reflection layer 42 that is provided on the second surface 22b side of the second compound semiconductor layer 22. The first light reflection layer 41 includes a concave mirror portion 43, and the second light reflection layer 42 has a flat shape.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: December 22, 2020
    Assignee: Sony Corporation
    Inventors: Susumu Sato, Tatsushi Hamaguchi, Shoichiro Izumi, Noriyuki Futagawa, Masamichi Ito, Jugo Mitomo, Hiroshi Nakajima
  • Patent number: 10859726
    Abstract: A downhole acoustic tool and method of use are provided. The acoustic tool includes an acoustic tool body. In addition, a transmitter section located along the acoustic tool body, including four or more transmitters to be driven so as to excite multi-mode waveforms. The acoustic tool further includes an array receiver section located along the acoustic tool body, containing a receiver sub-section comprising four or more receivers axially aligned with the four or more transmitters and spaced axially apart from the transmitter section. The acoustic tool also includes a processor configured to drive the transmitter section to excite multi-mode waveforms and to extract the multi-mode waveforms detected by the receiver section for interpretation of formation properties. A method for measuring a formation using the described acoustic tool is also provided.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 8, 2020
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Atsushi Oshima, Nicholas Andrew Robinson, Naoki Sakiyama, Hiroshi Nakajima, Hiroaki Yamamoto, Takeshi Endo, Henri-Pierre Valero
  • Patent number: 10851014
    Abstract: This invention eliminates the need for a manual work of applying a mold release lubricant to blow molds and bottom molds by workers and reduces a burden on workers involved in the mold release lubricant application work while also increasing the safety of workers during mold release lubricant application, reducing downtime associated with the mold release lubricant application work, reducing changes in the mold release lubricant application locations and variations in amount of application for the blow molds, and, furthermore, contributing to a glass bottle quality stabilization. The application equipment (40) for applying the mold release lubricant is structured to apply the mold release lubricant to at least either a part of blow mold forming surfaces (31f) provided on the blow molds (31), or the entire surface of bottom mold forming surfaces (32f) provided on the bottom molds (32) located in the lower part of a finish molds (31), or both.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 1, 2020
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Ryusuke Kawahara, Takahiro Nishimura, Ryu Wada, Kunikazu Ohnishi, Hiroshi Ikeda, Hiroshi Nakajima, Shota Ishiguro
  • Publication number: 20200363550
    Abstract: Example ultrasonic transducers for measuring formation velocities are disclosed herein. An example apparatus includes a housing and an acoustic transducer having a first surface and a second surface opposite the first surface. The acoustic transducer is at least partially disposed in the housing. The example apparatus includes a window supported by the housing. At least a portion of the first surface of the acoustic transducer is in contact with the window. The housing and the window are to form a fluid seal for the acoustic transducer.
    Type: Application
    Filed: February 8, 2019
    Publication date: November 19, 2020
    Inventors: Hiroshi Nakajima, Tatsuaki Kamoi, Hiroshi Hori, Evgeniya Deger
  • Publication number: 20200321089
    Abstract: Provided is a technology that enables biological information relating to a subject to be processed appropriately and independently of on the subject. A biological information processing device according to the present embodiment includes a storage device, an estimation unit, an acquisition unit, and a correction unit. The storage unit stores biological information relating to a specified subject for a unit period including a plurality of times. The estimation unit estimates variable characteristics of the biological information based on the stored biological information relating to the specified subject. The acquisition unit acquires the biological information relating to the specified subject together with information indicating a measurement time of the biological information.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Hiroshi NAKAJIMA, Hirotaka WADA, Hironori SATO, Taiji YOSHIKAWA, Tamio UEDA