Patents by Inventor Hiroki Koyama

Hiroki Koyama 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: 20240083600
    Abstract: An extensible boom is extended in an extension direction from a state of being rolled in a cylindrical form, the extension direction being one of short directions of the cylindrical form. Protruding portions and recessed portions are alternately formed at each of one end and another end in a long direction of the cylindrical form. The protruding portions at the one end are located opposite the recessed portions at the other end. The recessed portions at the one end are located opposite the protruding portions at the other end. When the extensible boom is extended along the extension direction, the protruding portions at the one end engage with the recessed portions at the other end, and the recessed portions at the one end engage with the protruding portions at the other end, such that a cylindrical shape is formed along the extension direction.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 14, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuya KOYAMA, Hiroki KOBAYASHI, Kazunori TAKAGAKI
  • Publication number: 20230122113
    Abstract: A medium placing device (feeding tray) includes a placement unit, a regulation unit (edge guide), a displacement unit, a detection unit, and an adjustment unit. The regulation unit (edge guide) includes a first regulation member (first edge guide) and a second regulation member (second edge guide). The displacement unit is capable of moving the first regulation member (first edge guide) and the second regulation member (second edge guide) in directions opposite to each other along a first direction. The detection unit is provided between the placement unit and the adjustment unit.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventor: Hiroki KOYAMA
  • Patent number: 11134199
    Abstract: An image pickup apparatus includes an image pickup device, a display device including, in a finder loupe visual field, an image display region and an image display outside region, and a display controller configured to control the display device. The display controller determines a difficulty degree of visibility of a boundary between the image display region and the image display outside region and controls the display device to draw a boundary display when the difficulty degree is equal to or larger than a predetermined value and not to draw the boundary display when the difficulty degree is smaller than the predetermined value.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: September 28, 2021
    Assignee: Olympus Corporation
    Inventors: Hiroki Kudo, Kazuki Sakurai, Hiroki Koyama, Takeshi Suzuki, Keiji Kunishige
  • Publication number: 20210195116
    Abstract: An image pickup apparatus includes an image pickup device, a display device including, in a finder loupe visual field, an image display region and an image display outside region, and a display controller configured to control the display device. The display controller determines a difficulty degree of visibility of a boundary between the image display region and the image display outside region and controls the display device to draw a boundary display when the difficulty degree is equal to or larger than a predetermined value and not to draw the boundary display when the difficulty degree is smaller than the predetermined value.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 24, 2021
    Inventors: Hiroki KUDO, Kazuki SAKURAI, Hiroki KOYAMA, Takeshi SUZUKI, Keiji KUNISHIGE
  • Patent number: 10858135
    Abstract: A control apparatus for controlling a production or manufacturing apparatus that performs processing for sequentially producing an item to be produced through units arranged in a line, includes: a physical quantity acquirer that acquires a physical quantity representing a state of processing in a unit subjected to monitoring for each cycle, the cycle being defined as unit processing time of processing performed by each unit; an abnormality determiner that determines occurrence of an abnormality in the unit, based on the physical quantity or a feature value extracted from the physical quantity; and a control instructor that specifies, when it is determined that an abnormality occurs in the unit, a cycle during which a downstream unit performs processing on an item to be produced that is affected by the abnormality, and perform control so that abnormality handling processing is performed as processing in the specified cycle by the downstream unit.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 8, 2020
    Assignee: OMRON Corporation
    Inventors: Reiko Hattori, Akira Nakajima, Hiroki Koyama
  • Publication number: 20200031144
    Abstract: A printing device includes a print section. A main unit, which has a supply port via which the medium is to be inserted on its upper surface. The medium inserted via the supply port is to be guided to the print section along an upper feeding route. This upper feeding route has a first curve at its midway point. Positioned below the main unit is a medium storage section that accommodates a medium. The medium accommodated in the medium storage section is to be guided to the print section along a lower feeding route. This lower feeding route has a second curve at its midway point, where the medium is to be turned around. The main unit includes: a first cover that allows the upper feeding route to be exposed; and a second cover that allows the lower feeding route to be exposed.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 30, 2020
    Inventors: Masakazu ISHIHARA, Hiroki KOYAMA
  • Publication number: 20190181025
    Abstract: A monitoring system according to an aspect may construct a predictive model that predicts a value of a removal amount depending on values of an accumulated operating time and an accumulated number of processed wafers, based on learning data; acquires actual values of the accumulated operating time, the accumulated number of processed wafers, and the removal amount with respect to a wet etching apparatus when it is in operation; calculates a predicted value of the removal amount by inputting the acquired actual values of the accumulated operating time and the accumulated number of processed wafers to the predictive model; calculates the difference between the predicted value and the actual value of the removal amount, as an indicator value serving as a measure of how necessary it is to replace a chemical solution; and outputs information regarding replacement of the chemical solution based on the calculated indicator value.
    Type: Application
    Filed: September 17, 2018
    Publication date: June 13, 2019
    Applicant: OMRON Corporation
    Inventors: Yuya OTA, Toru FUJII, Shin EGAMI, Kosuke TSURUTA, Hiroki KOYAMA
  • Publication number: 20190143741
    Abstract: Writing equipment includes a cylinder-shaped body having a lead and a lead tank, and an arch-shaped scale on which scale marks are printed, wherein the scale is coupled with the body detachably, and wherein the scale is formed with the particular angle, which is same as that of a curve of the cylinder-shaped body.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Masahiro Nakano, Kako Fukuda, Kenta Domeki, Hiroki Koyama, Ayano Fujii, Yosuke Saito, Shun Ohyama, Ayumi Watanabe, Shotaro Nishiyone
  • Patent number: 10180724
    Abstract: An operating terminal operates an external device for projecting and retracting a part of the external device, and includes: a display unit that displays an image; a touch panel on the display unit, and configured to detect a touched area of an object and to receive a position signal in response to the touched area; a determining unit that determines a change of the touched area on the touch panel, based on the position signal; a detecting unit that detects a boundary of areas having different features in the touched area in the image; and a signal generating unit that generates a drive signal indicating a drive amount for causing the part of the external device to be projected and retracted, based on a determination result by the determining unit and a detection result by the detecting unit, and outputs the drive signal to the external device.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 15, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuki Mishio, Hiroki Koyama, Yoshihisa Ogata, Naohisa Nakada
  • Publication number: 20180297731
    Abstract: A control apparatus for controlling a production or manufacturing apparatus that performs processing for sequentially producing an item to be produced through units arranged in a line, includes: a physical quantity acquirer that acquires a physical quantity representing a state of processing in a unit subjected to monitoring for each cycle, the cycle being defined as unit processing time of processing performed by each unit; an abnormality determiner that determines occurrence of an abnormality in the unit, based on the physical quantity or a feature value extracted from the physical quantity; and a control instructor that specifies, when it is determined that an abnormality occurs in the unit, a cycle during which a downstream unit performs processing on an item to be produced that is affected by the abnormality, and perform control so that abnormality handling processing is performed as processing in the specified cycle by the downstream unit.
    Type: Application
    Filed: March 16, 2018
    Publication date: October 18, 2018
    Applicant: OMRON Corporation
    Inventors: Reiko HATTORI, Akira NAKAJIMA, Hiroki KOYAMA
  • Patent number: 9931915
    Abstract: A sliding member includes a casing and a plate spring. The plate spring is placed in a middle accommodating portion of the casing between front and rear portions of a middle lower wall portion and a protruding portion of a middle upper wall portion constructed by a mountain-shaped wall portion and the protruding portion.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: April 3, 2018
    Assignee: HOWA TEXTILE INDUSTRY CO., LTD.
    Inventors: Takahiro Sawai, Hiroki Koyama
  • Publication number: 20170066308
    Abstract: A sliding member includes a casing and a plate spring. The plate spring is placed in a middle accommodating portion of the casing between front and rear portions of a middle lower wall portion and a protruding portion of a middle upper wall portion constructed by a mountain-shaped wall portion and the protruding portion.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 9, 2017
    Applicant: HOWA TEXTILE INDUSTRY CO., LTD.
    Inventors: Takahiro SAWAI, Hiroki KOYAMA
  • Publication number: 20150316989
    Abstract: An operating terminal operates an external device for projecting and retracting a part of the external device, and includes: a display unit that displays an image; a touch panel on the display unit, and configured to detect a touched area of an object and to receive a position signal in response to the touched area; a determining unit that determines a change of the touched area on the touch panel, based on the position signal; a detecting unit that detects a boundary of areas having different features in the touched area in the image; and a signal generating unit that generates a drive signal indicating a drive amount for causing the part of the external device to be projected and retracted, based on a determination result by the determining unit and a detection result by the detecting unit, and outputs the drive signal to the external device.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 5, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Yuki MISHIO, Hiroki KOYAMA, Yoshihisa OGATA, Naohisa NAKADA
  • Publication number: 20120128349
    Abstract: In a PON system having a station side apparatus (OLT) and plural home side apparatuses (ONUs), the station side apparatus includes an uplink frame transfer processing part controlling frame transfer from the home side apparatus to the station side apparatus, a transfer database managing the destination of frame transfer from the station side apparatus to the plural home side apparatuses, a statistical counter part counting transfer data amount for each user, and a user usage state management part managing the user usage situation. The user usage state management part determines the user usage situation (used/unused) based on the state monitoring result of any one or all of parts described above, switches the operation of the uplink frame transfer control part depending on the usage situation and adjusts DBA control frame amount between the station side apparatus and the home side apparatus.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 24, 2012
    Inventors: Daiji MITSUNAGA, Hiroki Koyama, Michiaki Moriya, Tomoki Yamashita
  • Patent number: 7751702
    Abstract: The digital camera capable of printing shot images by directly connecting a digital camera to the printing device, and even if the printing device does not support at least one of the index printing and the multiple printing, a synthetic image corresponding to the printing mode not supported by the printing device is generated by the digital camera and is sent to the printing device. Thereby, even if the printing device does not support one of, or both of the index printing and the multiple printing, the index printing and/or the multiple printing can be conducted.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: July 6, 2010
    Assignee: Olympus Imaging Corp.
    Inventor: Hiroki Koyama
  • Patent number: 7335618
    Abstract: A heavy oil is hydrorefined using a hydrorefining catalyst. A spent hydrorefining catalyst whose activity has decreased is heat treated (S1) and pulverized to obtained a regenerated powder (S2). This regenerated powder is fractionated according to its metal content (S3), formed (S6), dried (S7), and calcined (S7) to manufacture a regenerated catalyst whose volume of pores with a diameter of 50 to 2000 nm is at least 0.2 ml/g, and whose volume of pores with a diameter over 2000 nm is no more than 0.1 mL/g. Using this regenerated catalyst, a heavy oil containing at least 45 wt ppm vanadium and nickel as combined metal elements is hydrodemetalized, and the vanadium and nickel are recovered from the used regenerated catalyst (SS1). Through hydrorefining, the metal components are recovered more efficiently, and the spent catalyst can be reused to manufacture a regenerated catalyst that exhibits high reaction, activity.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: February 26, 2008
    Assignee: Japan Energy Corporation
    Inventors: Hiroki Koyama, Toru Saito, Yoshiki Iwata, Chikanori Nakaoka
  • Publication number: 20060269280
    Abstract: The digital camera capable of printing shot images by directly connecting a digital camera to the printing device, and even if the printing device does not support at least one of the index printing and the multiple printing, a synthetic image corresponding to the printing mode not supported by the printing device is generated by the digital camera and is sent to the printing device. Thereby, even if the printing device does not support one of, or both of the index printing and the multiple printing, the index printing and/or the multiple printing can be conducted.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 30, 2006
    Applicant: Olympus Imaging Corp.
    Inventor: Hiroki Koyama
  • Publication number: 20060258531
    Abstract: A heavy oil is hydrorefined using a hydrorefining catalyst. A spent hydrorefining catalyst whose activity has decreased is heat treated (S1) and pulverized to obtained a regenerated powder (S2). This regenerated powder is fractionated according to its metal content (S3), formed (S6), dried (S7), and calcined (S7) to manufacture a regenerated catalyst whose volume of pores with a diameter of 50 to 2000 nm is at least 0.2 ml/g, and whose volume of pores with a diameter over 2000 nm is no more than 0.1 mL/g. Using this regenerated catalyst, a heavy oil containing at least 45 wt ppm vanadium and nickel as combined metal elements is hydrodemetalized, and the vanadium and nickel are recovered from the used regenerated catalyst (SS1). Through hydrorefining, the metal components are recovered more efficiently, and the spent catalyst can be reused to manufacture a regenerated catalyst that exhibits high reaction activity.
    Type: Application
    Filed: July 25, 2006
    Publication date: November 16, 2006
    Inventors: Hiroki Koyama, Toru Saito, Yoshiki Iwata, Chikanori Nakaoka
  • Patent number: 7001503
    Abstract: A unit for hydrorefining of hydrocarbon crude oil comprising sulfur-containing compounds comprises first catalyst layer 33 and second catalyst layer 38, top space 34 for separating vapor component and liquid component, bottom space 36, and valve tray 35 that divides top space 34 and bottom space 36. Hydrogen released from hydrogen nozzle 40 placed in the bottom space is passed through liquid component that has accumulated in the valve tray and stripping of liquid components is performed. Hydrogen released from hydrogen nozzle 40 is again introduced, to second catalyst layer 38 as a cocurrent with the stripped liquid component. By stripping, it is possible to reduce the sulfur content, the nitrogen content and reduce the aromatic content of the hydrocarbon crude oil when compared to the conventional method. Since the hydrorefining unit has a simple structure, the unit can be easily made by modifying existing units.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: February 21, 2006
    Assignee: Japan Energy Corporation
    Inventors: Hiroki Koyama, Yuichi Takahashi
  • Patent number: 6858132
    Abstract: A heavy oil hydrorefining catalyst of the present invention is such that the total volume of pores with a diameter of 60 nm or less is at least 0.5 mL/g, and the pore diameter distribution has a broad band over a pore diameter range of 8 to 30 nm. The hydrorefining catalyst has excellent desulfurization characteristics and excellent demetalization characteristics, and its performance can be maintained over an extended period. When this catalyst is used in a hydrorefining apparatus equipped with a plurality of catalyst layers, the apparatus can be operated stably at a higher temperature than in the past without decreasing the desulfurization performance, and this also enhances the demetalization characteristics.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: February 22, 2005
    Assignee: Japan Energy Corporation
    Inventors: Hideaki Kumagai, Hiroki Koyama, Kenji Nakamura, Naoharu Igarashi, Masayuki Mori, Takayuki Tsukada