Patents by Inventor Naoki Sato

Naoki Sato 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: 10744422
    Abstract: Provided is a separation device, including: a gas-liquid contact flow passage having a distillate discharge port formed on one end side and a bottom product discharge port formed on another end side; a raw material liquid introduction port formed between the distillate discharge port and the bottom product discharge port in the gas-liquid contact flow passage; a stripping section, which is provided between the raw material liquid introduction port and the bottom product discharge port and is configured to heat a liquid in the gas-liquid contact flow passage; a rectification section, which is provided between the raw material liquid introduction port and the distillate discharge port and is configured to cool a gas in the gas-liquid contact flow passage; and a porous body arranged in the gas-liquid contact flow passage.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: August 18, 2020
    Assignee: IHI CORPORATION
    Inventors: Naoki Sato, Kunihiko Nakano, Takuya Yoshinoya, Yuping Liu, Ryutaro Nakayama
  • Patent number: 10635091
    Abstract: A machine learning device of a machining condition adjustment device includes: a state observation unit that observes each of machining condition data indicative of a machining condition of each used tool and cycle time data indicative of a cycle time of one machining, as a state variable; a determination data acquisition unit that acquires determination data indicative of a result of an appropriateness determination of one machining in the case where an adjustment of the machining condition is performed; and a learning unit that performs learning by associating the machining condition data and the cycle time data with the adjustment of the machining condition using the state variable and the determination data so as to enables effective use of the allowance of a cycle time.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 28, 2020
    Assignee: FANUC CORPORATION
    Inventor: Naoki Sato
  • Publication number: 20200102173
    Abstract: An image formation apparatus according to an embodiment may include: a print unit that forms an image on a medium; and a medium conveyance unit that conveys the medium to the print unit. The medium conveyance unit may include: a medium guide that is movable in a width direction of the medium perpendicular to a conveyance direction of the medium, to guide a width end of the medium; a guide position detector that detects a position of the medium guide in the width direction of the medium; and a medium end detector that is provided at the medium guide and detects whether there is the medium with the width end guided by the medium guide. The print unit may include a determination unit that determines a set state of the medium based on a detection result by the medium end detector.
    Type: Application
    Filed: September 11, 2019
    Publication date: April 2, 2020
    Applicant: Oki Data Corporation
    Inventor: Naoki SATO
  • Patent number: 10571626
    Abstract: A display device with at least one hole is susceptible to poor image quality because of the luminance difference between the front of the hole and behind the hole in relation to the plurality of light sources located along one edge of the backlight unit. To decrease the luminance difference, the distance between adjacent light sources are adjusted, the light ray directions are altered and cutout sections are provided.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 25, 2020
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Naoki Sato, Ryosuke Yabuki
  • Patent number: 10443653
    Abstract: A sliding member having a supporting layer composed of an iron-based metallic material and a sliding layer formed on a surface of the supporting layer and composed of a copper-based metallic material. The surface of the supporting layer and the sliding layer have non-flat surfaces. A sliding surface having a non-flat surface is formed on the surface of the sliding layer. The sliding layer is formed on the roughened surface of the supporting layer by thermal spraying. The surface of the sliding layer is then subjected to a shot blasting treatment to form the sliding surface which has an uneven surface having an arithmetic average roughness (Ra) of more than 0 ?m and 2.0 ?m or less, a ten-point average roughness (Rz) of more than 0 ?m and 7.5 ?m or less and a surface hardness (Hv) of 150-250, and which slidably supports an object to be slid.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: October 15, 2019
    Assignee: Senju Metal Industry Co., Ltd.
    Inventors: Satoshi Masuda, Takashi Akagawa, Naoki Sato, Ryoichi Kurata
  • Publication number: 20190302337
    Abstract: A display device with at least one hole is susceptible to poor image quality because of the luminance difference between the front of the hole and behind the hole in relation to the plurality of light sources located along one edge of the backlight unit. To decrease the luminance difference, the distance between adjacent light sources are adjusted, the light ray directions are altered and cutout sections are provided.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Inventors: Naoki SATO, Ryosuke YABUKI
  • Patent number: 10423098
    Abstract: An image formation apparatus according to one or more embodiments may include: a first conveyer; a second conveyer provided downstream of the first conveyer; a detector that detects a deflection of the medium between the first and second conveyers; a speed controller that controls a speed of the second conveyer within a first speed range; a calculator that calculates an average convey speed of the second conveyer. The calculator calculates a first average speed in a first period from when a leading end of the medium reaches the second conveyer to when the medium is conveyed a predetermined distance from the second conveyer. The speed controller changes, after the first period elapses, the speed of the second conveyer within a second speed range with the calculated first average convey speed as a criteria speed of the second conveyer, based on the detection result from the detector.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 24, 2019
    Assignee: Oki Data Corporation
    Inventors: Naoki Sato, Daitetsu Amada, Satoru Tajima
  • Patent number: 10353233
    Abstract: A liquid crystal display device according to an embodiment is disclosed. The liquid crystal display device includes a liquid crystal display panel; a light emitting diode (LED) substrate; a plurality of light emitting diodes (LEDs) disposed on the LED substrate; a first diffuser disposed between the plurality of LEDs and the liquid crystal display panel; a bandpass filter being disposed between the plurality of LEDs and the diffuser; and a plurality of focus lenses corresponding to the plurality of LEDs, wherein each of the LEDs includes one of the plurality of focus lenses.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: July 16, 2019
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Naoki Sato, Kazuhiko Tsuda
  • Patent number: 10309457
    Abstract: To provide a sliding member which has hardness that is suitable for the circumstance, to which heavy load is applied, and which is excellent in abrasion resistance property. The sliding member contains a sliding layer for slidably supporting a body to be slid, shot blasting being performed on a surface of the sliding layer, and a sliding surface formed on a surface of the sliding layer, the sliding surface having an uneven configuration with arithmetic mean roughness (Ra) of 1.0 ?m through 2.5 ?m, 10-point average roughness (Rz) of 5.0 ?m through 10.0 ?m, and surface hardness (Hv) of 220 through 250.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: June 4, 2019
    Assignee: Senju Metal Industry Co., Ltd.
    Inventors: Naoki Sato, Ryoichi Kurata
  • Patent number: 10294904
    Abstract: Provided is a protective structure (64) for a fuel pipe (45) extending along the intake side of an engine main body (9) under an intake manifold (20). A protective member (61) is placed in front of the fuel pipe. The protective member includes a pair of legs (64, 65) secured to the intake side of the engine main body, a main body (63) extending from the legs upward in an arcuate manner along a front side of the fuel pipe and bent rearward in an upper part thereof, and an abutting projection (63G) extending from an upper end of the main body and projecting upward and rearward. A fastening member (26, 27) is passed through a flange of the intake manifold, and includes an engagement feature (36) positioned behind a free end of the abutting projection. The protective member minimizes the loading transmitted to the fuel pipe at the time of a vehicle crash.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 21, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventors: Shun Tanaka, Naoki Sato
  • Publication number: 20190129386
    Abstract: A machine learning device of a machining condition adjustment device includes: a state observation unit that observes each of machining condition data indicative of a machining condition of each used tool and cycle time data indicative of a cycle time of one machining, as a state variable; a determination data acquisition unit that acquires determination data indicative of a result of an appropriateness determination of one machining in the case where an adjustment of the machining condition is performed; and a learning unit that performs learning by associating the machining condition data and the cycle time data with the adjustment of the machining condition using the state variable and the determination data so as to enables effective use of the allowance of a cycle time.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 2, 2019
    Inventor: Naoki SATO
  • Publication number: 20190086843
    Abstract: An image formation apparatus according to one or more embodiments may include: a first conveyer; a second conveyer provided downstream of the first conveyer; a detector that detects a deflection of the medium between the first and second conveyers; a speed controller that controls a speed of the second conveyer within a first speed range; a calculator that calculates an average convey speed of the second conveyer. The calculator calculates a first average speed in a first period from when a leading end of the medium reaches the second conveyer to when the medium is conveyed a predetermined distance from the second conveyer. The speed controller changes, after the first period elapses, the speed of the second conveyer within a second speed range with the calculated first average convey speed as a criteria speed of the second conveyer, based on the detection result from the detector.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 21, 2019
    Applicant: Oki Data Corporation
    Inventors: Naoki SATO, Daitetsu AMADA, Satoru TAJIMA
  • Patent number: 10235979
    Abstract: A hi-hat stand includes an upper pipe and a lower pipe. A leg unit includes leg plates, stays, a fixing collar, and a sliding collar. The leg plates and the stays are assembled with the lower pipe via the sliding collar and the fixing collar. On the outer circumferential surface of the lower pipe, a slide preventing surface is formed in a fixing position of the sliding collar. The slide preventing surface is formed by diamond knurling.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: March 19, 2019
    Assignee: HOSHINO GAKKI CO., LTD.
    Inventor: Naoki Sato
  • Patent number: 10231320
    Abstract: In a processing machine according to the present invention, an electric discharger to remove static electricity from a charged work piece or charged machining chips is installed on a movement means including a beam supported by a constituting member of the processing machine and a power source installed in the beam. By making the electric discharger movable inside and outside the processing machine, the static electricity can be removed from machining chips and the like in a plurality of areas needing removal of the static electricity using a small number of the electric dischargers.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: March 12, 2019
    Assignee: Fanuc Corporation
    Inventor: Naoki Sato
  • Publication number: 20190060781
    Abstract: Provided is a separation device, including: a gas-liquid contact flow passage having a distillate discharge port formed on one end side and a bottom product discharge port formed on another end side; a raw material liquid introduction port formed between the distillate discharge port and the bottom product discharge port in the gas-liquid contact flow passage; a stripping section, which is provided between the raw material liquid introduction port and the bottom product discharge port and is configured to heat a liquid in the gas-liquid contact flow passage; a rectification section, which is provided between the raw material liquid introduction port and the distillate discharge port and is configured to cool a gas in the gas-liquid contact flow passage; and a porous body arranged in the gas-liquid contact flow passage.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Applicant: IHI CORPORATION
    Inventors: Naoki SATO, Kunihiko NAKANO, Takuya YOSHINOYA, Yuping LIU, Ryutaro NAKAYAMA
  • Patent number: 10189129
    Abstract: A tool replacement apparatus according to the present invention includes: a turning tool magazine capable of attaching or removing a tool to/from a spindle of a machine tool; a tool replacement control unit which controls operations of turning the tool magazine and attaching or removing a tool to/from a spindle; and a setting unit which sets a rotatable range of the tool magazine. The tool replacement control unit includes: a determining unit which determines whether or not a designated rotation angle in an instruction for turning the tool magazine is within the rotatable range set by the setting unit; and a unit which stops an operation of replacing a tool when the determining unit determines that a designated rotation angle is out of a rotatable range.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 29, 2019
    Assignee: FANUC CORPORATION
    Inventors: Gaku Isobe, Yuuzou Inaguchi, Naoki Sato
  • Patent number: 10151972
    Abstract: A manufacturing method of a photomask according to the embodiment sets an exposure condition applied when a resist is formed into a three-dimensional target shape by using a photomask including a plurality of light-shielding areas. Subsequently, the method sets a hypothetical target shape obtained by correcting a target shape based on a development characteristic of the resist for the exposure condition. Subsequently, the method creates a pattern of the photomask corresponding to the hypothetical target shape. Subsequently, the method simulates a prediction shape of the resist when the pattern is used. Subsequently, the method calculates a cost function related to an error between the prediction shape and the hypothetical target shape. Subsequently, the method adjusts the pattern based on a result of the calculation of the cost function.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 11, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Takaki Hashimoto, Satoshi Usui, Naoki Sato, Kouichi Nakayama, Masahiro Miyairi, Syogo Okamoto
  • Patent number: 10145415
    Abstract: A sliding member which has a hardness suitable for use under heavy-load conditions and which exhibits excellent abrasion resistance property. A sliding surface is formed on a surface of a sliding layer that slidably supports an object to be slid. The sliding surface is then shot-blasted and is formed to have an uneven shape exhibiting an arithmetic average roughness (Ra) of more than 0 to 2.0 ?m, a ten-point average roughness (Rz) of more than 0 to 7.5 ?m, and a surface hardness (Hv) of 150 to 250.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 4, 2018
    Assignee: Senju Metal Industry Co., Inc.
    Inventors: Naoki Sato, Ryoichi Kurata
  • Patent number: 10120275
    Abstract: According to one embodiment, a layout region of a mask pattern is divided into N (N is an integer of 2 or larger) units, a main pattern resolved by exposure light is arranged and sub patterns not resolved by the exposure light are arranged outside the main pattern such that distributions of attenuation amount of the exposure light in the divided layout regions are different.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 6, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Masakazu Hamasaki, Yoshihiro Yanai, Michiya Takimoto, Naoki Sato, Satoshi Usui, Takaki Hashimoto
  • Publication number: 20180282103
    Abstract: A printing system having an IC tag processing function includes a first medium conveyance section and a second medium conveyance section that convey a medium including a plurality of medium sheets each having an IC tag, an IC tag processor that performs reading and writing processing for the IC tag, a printing section that performs printing on the medium, a slack generator that permits generation of slack of the medium, a calculator that calculates a substantial conveyance speed of the medium by the first medium conveyance section, on a basis of a length of a single medium sheet having the IC tag and time needed by the IC tag processor to process the IC tag of the single medium sheet, and a speed determinator that sets a conveyance speed of the medium by the second medium conveyance section to a speed slower than the substantial conveyance speed.
    Type: Application
    Filed: March 16, 2018
    Publication date: October 4, 2018
    Applicant: Oki Data Corporation
    Inventor: Naoki SATO