Patents by Inventor Satoshi Nishida
Satoshi Nishida 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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Patent number: 11655364Abstract: [Problem] To provide a thermoplastic resin film excellent in impact resistance, formability and trimmability when forming a container, productivity, and the like, and a thermoplastic resin-coated metal sheet. [Solution] A thermoplastic resin film contains 70 to 97 wt % of a thermoplastic polyester resin component and 3 to 30 wt % of a polyolefin resin component. The polyolefin resin component contains one or more polyolefin resins selected from the group consisting of nonpolar polyolefin resins and polyolefin resins having ester-containing functional groups in side chains thereof. The polyolefin resin component is dispersed, in the thermoplastic polyester resin component, in a fibrous form having an average length of 5 to 300 ?m in a machine direction of the film, an average length of 0.2 to 5 ?m in a thickness direction of the film, and an aspect ratio of 8 or greater.Type: GrantFiled: May 21, 2019Date of Patent: May 23, 2023Assignees: TOYO SEIKAN CO., LTD., TOYO KOHAN CO., LTD.Inventors: Tomoyasu Takenaga, Kazuhiro Nishida, Satoshi Kawamura, Kousuke Sasaki, Shuhei Hiromori, Kenji Yanada, Mitsuhide Aihara
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Patent number: 11650525Abstract: An image heating device includes a heater that includes a heating resistor; a rotatable tubular film in which the heater is provided in an inner space of the rotatable tubular film; a roller; and an electrification control portion configured to perform wave number control by changing the ratio of electrification ON to electrification OFF for each set control cycle. In the image heating device F1, relations tON?? and tOFF?? are satisfied, where tON represents a longest continuous electrification period in electrification patterns in which electrification is turned both on and off in the control cycle, tOFF represents a longest continuous shutoff period in the electrification patterns, and ? represents a time constant of thermal conduction with the shortest distance from the heating resistor to a contact surface of the heater that is in contact with the film.Type: GrantFiled: March 9, 2022Date of Patent: May 16, 2023Assignee: Canon Kabushiki KaishaInventors: Satoshi Nishida, Isamu Takeda, Takanori Mitani
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Patent number: 11635714Abstract: A fixing apparatus includes a first rotary member, a heating element, a second rotary member, a nip member, a reflection member, and a support member. The support member configured to transit to a pressurized state and a non-pressurized state, the pressurized state being a state in which a first position and a second position of the support member are pressurized in a pressurization direction toward the second rotary member, the non-pressurized state being in which the pressurized state of the support member is released. The support member includes a contact surface in contact with the reflection member in the pressurized state. The contact surface takes such a posture that a center position between the first and second positions in the rotation axial direction is close to the second rotary member rather than the first and second positions in a case where the support member is in the non-pressurized state.Type: GrantFiled: August 19, 2021Date of Patent: April 25, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Jun Hara, Satoshi Nishida, Takanori Mitani
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Publication number: 20230101599Abstract: An image forming apparatus includes a rotatable photosensitive member, a charging member, an exposing unit to form an electrostatic latent image by exposing the surface of the photosensitive member charged by the charging member to light, a developing member to develop the electrostatic latent image with toner. A controller controls so that a predetermined charging voltage is charged and the light is emitted by a small light quantity to a first non-print area which is a non-print area provided with the print area and the non-print area with respect to a main scanning direction, and controls so that a charging voltage smaller than the predetermined voltage is charged and exposure is not performed to a second non-print area which is provided with only the non-print area with respect to the main scanning direction.Type: ApplicationFiled: September 29, 2022Publication date: March 30, 2023Inventors: Isamu Takeda, Takanori Mitani, Satoshi Nishida, Takao Kume
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Publication number: 20230101858Abstract: A heater includes a substrate, a first heating element and a second heating element disposed on a first surface of the substrate, a temperature detection element, and a conductor. The temperature detection element is disposed on a second surface of the substrate opposite the first surface of the substrate. The conductor is disposed on the second surface and connected to the temperature detection element. The first heating element has a first distance from the temperature detection element in a lateral direction of the substrate orthogonal to a longitudinal direction of the substrate, and the second heating element has a second distance that is greater than the first distance from the temperature detection element in the lateral direction. As viewed in a thickness direction of the substrate orthogonal to the lateral direction and the longitudinal direction of the substrate, the conductor overlaps the first heating element and the second heating element.Type: ApplicationFiled: September 28, 2022Publication date: March 30, 2023Inventors: Satoshi Nishida, Masahito Omata, Isamu Takeda, Takao Kume
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Patent number: 11609516Abstract: A fixing apparatus includes an endless first rotary member, a heating element, a second rotary member configured to form a nip portion, and a nip member configured to receive radiant heat from the heating element and heat the nip portion. The nip member includes a main-body portion that contains aluminum or aluminum alloy and a protective layer that includes an oxide film formed on a surface of the main-body portion. The main-body portion contains a heat receiving surface that faces the heating element and receives radiant heat from the heating element, and a rubbed surface that is rubbed against the inner circumferential surface of the first rotary member. The protective layer contains coloring agent that causes an emissivity of the heat receiving surface and the rubbed surface to be higher than an emissivity of a natural color oxide film.Type: GrantFiled: July 15, 2022Date of Patent: March 21, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Isamu Takeda, Takanori Mitani, Satoshi Nishida, Takeshi Shinji
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Publication number: 20230058278Abstract: The electrophotographic apparatus includes: an electrophotographic photosensitive member; a charging unit; an image-exposing unit; a charge transfer amount-sensing unit for sensing the amount of charge transferred to the electrophotographic photosensitive member; and an exposed portion potential-controlling unit for controlling the potential of each of the exposed portions of the electrophotographic photosensitive member based on a sensing result, which is obtained by charging the electrophotographic photosensitive member with the charging unit, performing image exposure with the image-exposing unit in at least one light amount weaker than a light amount in which the normalized radius of curvature R of the electrophotographic photosensitive member represented by the following equation (E1), the normalized radius of curvature being obtained by a method of measuring an EV curve, shows a minimum, and in at least two light amounts stronger than the light amount in which the normalized radius of curvature shows thType: ApplicationFiled: July 27, 2022Publication date: February 23, 2023Inventors: Akihiro Maruyama, Kenichi Kaku, Shuhei Iwasaki, Kohei Makisumi, Michiyo Sekiya, Kaname Watariguchi, Hideharu Shimozawa, Tatsuya Yamaai, Takanori Mitani, Satoshi Nishida
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Publication number: 20230011077Abstract: An image forming apparatus includes first and second image bearing members, first and second developing members. The controller controls to execute first and second controls based on an image information in a case that the first developing member is separated from the first image bearing member when an operation in which the image is sequentially transferred to a transferred member from the first and second image bearing members is terminated. The first developing member is started to separate from the first image bearing member in the first control after an end of an image forming area on the first image bearing member in a moving direction passes through the first transfer position, and in the second control after the end of the image forming area on the first image bearing member in the moving direction passes through the developing position and before the end of the image forming area reaches the first transfer position.Type: ApplicationFiled: July 8, 2022Publication date: January 12, 2023Inventors: Takao Kume, Satoshi Nishida, Isarnu Takeda, Takanori Mitani
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Publication number: 20220350280Abstract: A fixing apparatus includes an endless first rotary member, a heating element, a second rotary member configured to form a nip portion, and a nip member configured to receive radiant heat from the heating element and heat the nip portion. The nip member includes a main-body portion that contains aluminum or aluminum alloy and a protective layer that includes an oxide film formed on a surface of the main-body portion. The main-body portion contains a heat receiving surface that faces the heating element and receives radiant heat from the heating element, and a rubbed surface that is rubbed against the inner circumferential surface of the first rotary member. The protective layer contains coloring agent that causes an emissivity of the heat receiving surface and the rubbed surface to be higher than an emissivity of a natural color oxide film.Type: ApplicationFiled: July 15, 2022Publication date: November 3, 2022Inventors: Isamu Takeda, Takanori Mitani, Satoshi Nishida, Takeshi Shinji
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Publication number: 20220291612Abstract: An image heating device includes a heater that includes a heating resistor; a rotatable tubular film in which the heater is provided in an inner space of the rotatable tubular film; a roller; and an electrification control portion configured to perform wave number control by changing the ratio of electrification ON to electrification OFF for each set control cycle. In the image heating device F1, relations tON?? and tOFF?? are satisfied, where tON represents a longest continuous electrification period in electrification patterns in which electrification is turned both on and off in the control cycle, tOFF represents a longest continuous shutoff period in the electrification patterns, and z represents a time constant of thermal conduction with the shortest distance from the heating resistor to a contact surface of the heater that is in contact with the film.Type: ApplicationFiled: March 9, 2022Publication date: September 15, 2022Inventors: Satoshi Nishida, Isamu Takeda, Takanori Mitani
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Patent number: 11422489Abstract: A fixing apparatus includes an endless first rotary member, a heating element, a second rotary member configured to form a nip portion, and a nip member configured to receive radiant heat from the heating element and heat the nip portion. The nip member includes a main-body portion that contains aluminum or aluminum alloy and a protective layer that includes an oxide film formed on a surface of the main-body portion. The main-body portion contains a heat receiving surface that faces the heating element and receives radiant heat from the heating element, and a rubbed surface that is rubbed against the inner circumferential surface of the first rotary member. The protective layer contains coloring agent that causes an emissivity of the heat receiving surface and the rubbed surface to be higher than an emissivity of a natural color oxide film.Type: GrantFiled: June 24, 2021Date of Patent: August 23, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Isamu Takeda, Takanori Mitani, Satoshi Nishida, Takeshi Shinji
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Publication number: 20220263688Abstract: A communication status inference apparatus acquires a wireless signal as data indicating a radio wave environment of a wireless base station installed along a railway line when an onboard system and the wireless base station perform cognitive wireless communication, the wireless signal being received by a monitoring reception apparatus in the vicinity of the wireless base station, and executes an inference process of inputting the acquired data indicating the radio wave environment to a communication status inference model and outputting frequency-specific communication status information based on a signal-to-noise ratio (SNR) at which the wireless base station performed wireless communication under the radio wave environment. The communication status inference model is a machine learning model that has undergone learning using training data with the data indicating the radio wave environment as an input and with the frequency-specific communication status information based on the SNR as an output.Type: ApplicationFiled: May 6, 2022Publication date: August 18, 2022Inventors: Tossaporn SRISOOKSAI, Satoshi NISHIDA, Shuji NAMBU
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Patent number: 11415905Abstract: An image forming apparatus includes: a first rotatable member; a second rotatable member that presses against the first rotatable member in a pressed state and separates from the first rotatable member in a separated state; and a hardware processor that sets a target speed of the second rotatable member based on a change in speed of the second rotatable member between a first speed in the separated state and a second speed in the pressed state.Type: GrantFiled: June 1, 2021Date of Patent: August 16, 2022Assignee: Konica Minolta, Inc.Inventors: Satoshi Nishida, Nobuhiko Okano, Hiroshi Yamaguchi, Yujiro Ishida
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Patent number: 11402778Abstract: An image forming apparatus includes an image forming unit, a fixing unit, an image analyzer, and a temperature controller configured to control a temperature of the fixing unit in accordance to a target temperature. The image analyzer is configured to analyze image data for forming the toner image by the image forming unit, to evaluate a continuity of pixels of an image contained in the image data. The temperature controller is configured to change the target temperature based on analysis results of the image analyzer such that a value of the target temperature in a case where the image data contains an image with a continuity of pixels equal to or smaller than a predetermined value is higher than a value of the target temperature in a case where the image data contains no image with a continuity of pixels equal to or smaller than the predetermined value.Type: GrantFiled: December 17, 2020Date of Patent: August 2, 2022Assignee: Canon Kabushiki KaishaInventors: Satoshi Nishida, Ryo Morihara, Tomoo Akizuki
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Patent number: 11327423Abstract: An image forming apparatus, includes: an image forming portion configured to form a toner image on a recording material according to image information on a predetermined image; a fixing portion configured to fix the toner image on the recording material by heating the recording material having thereon the toner image while conveying the recording material by a nip portion; an acquisition portion configured to acquire an image end position that is a position of one end of the toner image in a main scanning direction perpendicular to a conveying direction of the recording material; a determination portion configured to determine a target temperature based on the image end position; and a control portion configured to control the fixing portion based on the target temperature.Type: GrantFiled: June 1, 2021Date of Patent: May 10, 2022Assignee: Canon Kabushiki KaishaInventors: Takeshi Shinji, Satoshi Nishida, Isamu Takeda, Takanori Mitani
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Publication number: 20220098646Abstract: A detection method for pan-resistant K. pneumoniae comprising of: performing complete genome analysis of the bacteria contained in the sample; and comparing a nucleotide sequence contained in the obtained complete genome with nucleotide sequences of SEQ ID NO: 1 or 2, and determining whether or not the bacteria in the sample is pan-resistant K. pneumoniae based on the rate of agreement.Type: ApplicationFiled: November 15, 2019Publication date: March 31, 2022Applicant: TEIKYO UNIVERSITYInventors: Satoshi NISHIDA, Yasuo ONO
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Publication number: 20220066367Abstract: A fixing apparatus includes a first rotary member, a heating element, a second rotary member, a nip member, a reflection member, and a support member. The support member configured to transit to a pressurized state and a non-pressurized state, the pressurized state being a state in which a first position and a second position of the support member are pressurized in a pressurization direction toward the second rotary member, the non-pressurized state being in which the pressurized state of the support member is released. The support member includes a contact surface in contact with the reflection member in the pressurized state. The contact surface takes such a posture that a center position between the first and second positions in the rotation axial direction is close to the second rotary member rather than the first and second positions in a case where the support member is in the non-pressurized state.Type: ApplicationFiled: August 19, 2021Publication date: March 3, 2022Inventors: Jun Hara, Satoshi Nishida, Takanori Mitani
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Publication number: 20220019162Abstract: A fixing apparatus includes an endless first rotary member, a heating element, a second rotary member configured to form a nip portion, and a nip member configured to receive radiant heat from the heating element and heat the nip portion. The nip member includes a main-body portion that contains aluminum or aluminum alloy and a protective layer that includes an oxide film formed on a surface of the main-body portion. The main-body portion contains a heat receiving surface that faces the heating element and receives radiant heat from the heating element, and a rubbed surface that is rubbed against the inner circumferential surface of the first rotary member. The protective layer contains coloring agent that causes an emissivity of the heat receiving surface and the rubbed surface to be higher than an emissivity of a natural color oxide film.Type: ApplicationFiled: June 24, 2021Publication date: January 20, 2022Inventors: Isamu Takeda, Takanori Mitani, Satoshi Nishida, Takeshi Shinji
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Patent number: 11199946Abstract: An information processing apparatus (2000) displays an operation image (20) on a display screen (50) associated with a head mounted display (100). First, the information processing apparatus (2000) acquires work information. The work information includes information for determining a work target which is a target of work performed by a user of the head mounted display (100). The information processing apparatus (2000) determines a work target satisfying a provision condition by using the work information. The information processing apparatus (2000) displays the operation image (20) for selecting the determined work target on the display screen (50) in an operable manner. The information processing apparatus (2000) detects an input operation on the operation image (20).Type: GrantFiled: September 11, 2018Date of Patent: December 14, 2021Assignee: NEC CORPORATIONInventors: Shin Norieda, Yoshinori Saida, Satoshi Nishida, Jun Sato
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Publication number: 20210382407Abstract: An image forming apparatus includes: a first rotatable member; a second rotatable member that presses against the first rotatable member in a pressed state and separates from the first rotatable member in a separated state; and a hardware processor that sets a target speed of the second rotatable member based on a change in speed of the second rotatable member between a first speed in the separated state and a second speed in the pressed state.Type: ApplicationFiled: June 1, 2021Publication date: December 9, 2021Applicant: Konica Minolta, Inc.Inventors: Satoshi Nishida, Nobuhiko Okano, Hiroshi Yamaguchi, Yujiro Ishida