Patents by Inventor Naoki Sakamoto
Naoki Sakamoto 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: 20210130586Abstract: The present invention provides a cellulose composite composed of a cellulose and a polysaccharide, wherein a Bragg spacing by small angle X-ray scattering (SAXS) of a sediment obtained by subjecting a 0.1% by mass aqueous dispersion of the cellulose composite to a centrifugation treatment is 8.6 nm or more, and a method for producing the same.Type: ApplicationFiled: March 29, 2019Publication date: May 6, 2021Applicant: Asahi Kasei Kabushiki KaishaInventors: Hirotaka ASAI, Naoaki YAMASAKI, Masayuki KAKIZAWA, Naoki SAKAMOTO
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Publication number: 20210084187Abstract: A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.Type: ApplicationFiled: November 30, 2020Publication date: March 18, 2021Inventors: Seiji Tezuka, Noriyuki Koyanagi, Naoki Sakamoto
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Publication number: 20210084186Abstract: A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.Type: ApplicationFiled: November 30, 2020Publication date: March 18, 2021Inventors: Seiji TEZUKA, Noriyuki Koyanagi, Naoki Sakamoto
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Patent number: 10764457Abstract: A second unit configured to be opened or closed with respect to a first unit includes a background plate configured to be switched between a facing state in which the background plate faces a image sensor and a non-facing state in which the facing state of the background plate and the image sensor is released and a power receiving section configured to receive power from a motor to switch the state of the background plate. The first unit includes an intermediate cam configured to be rotated by the power from a motor and a cam member configured to receive the power of the motor via the intermediate cam, the cam member having a receiving section of a size the power receiving section is received regardless of a position of the power receiving section when the intermediate cam is in the neutral position.Type: GrantFiled: August 27, 2019Date of Patent: September 1, 2020Assignee: Seiko Epson CorporationInventor: Naoki Sakamoto
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Patent number: 10718386Abstract: A basic pulse time setting section determines a basic pulse time for initial invalid stroke elimination by applying current values of oil temperature and throttle opening to the basic pulse time map. A subtraction time setting section determines a subtraction time by applying current values of oil temperature and clutch oil pressure to the subtraction time map. A pulse time determining section determines a predetermined initial invalid stroke elimination pulse time by subtracting the subtraction time from the basic pulse time. An initial invalid stroke elimination permission/inhibition determination section, at a starting timing of initial invalid stroke elimination, inhibits this-time initial invalid stroke elimination if the elapsed time from the execution timing of the preceding initial invalid stroke elimination is within the predetermined inhibition period.Type: GrantFiled: March 13, 2018Date of Patent: July 21, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Naoki Sakamoto, Shinya Nishiyama, Dai Arai
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Publication number: 20200186665Abstract: A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.Type: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Inventors: Seiji TEZUKA, Noriyuki Koyanagi, Naoki Sakamoto
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Publication number: 20200177760Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.Type: ApplicationFiled: February 4, 2020Publication date: June 4, 2020Inventors: Tomoyuki MOKUO, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
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Patent number: 10655732Abstract: A gear position detecting device includes a rotation angle sensor for detecting a turn position of a shift drum and a position sensor for detecting that the shift drum is at a neutral position. The rotation angle sensor is a volume sensor that linearly increases or decreases an output voltage according to a turning motion of the shift drum. The neutral position is set in such a way as not to overlap a dead zone. It is determined according to an output signal of the rotation angle sensor and an output signal of the position sensor whether the shift drum is at a reverse gear position located between the neutral position and the dead zone or a fifth gear position turned by 360 degrees from the reverse gear position. Such detecting device detects a gear position with a high accuracy even if the number of gear positions are increased.Type: GrantFiled: September 26, 2018Date of Patent: May 19, 2020Assignee: Honda Motor Co., Ltd.Inventors: Yasuhiro Nozaki, Masaki Yamazaki, Naoki Kobayashi, Hayato Yoshida, Naoki Sakamoto, Dai Arai
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Patent number: 10602012Abstract: A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.Type: GrantFiled: September 27, 2018Date of Patent: March 24, 2020Assignee: Seiko Epson CorporationInventors: Seiji Tezuka, Noriyuki Koyanagi, Naoki Sakamoto
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Patent number: 10594888Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.Type: GrantFiled: September 26, 2018Date of Patent: March 17, 2020Assignee: Seiko Epson CorporationInventors: Tomoyuki Mokuo, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
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Publication number: 20200076977Abstract: A second unit configured to be opened or closed with respect to a first unit includes a background plate configured to be switched between a facing state in which the background plate faces a image sensor and a non-facing state in which the facing state of the background plate and the image sensor is released and a power receiving section configured to receive power from a motor to switch the state of the background plate. The first unit includes an intermediate cam configured to be rotated by the power from a motor and a cam member configured to receive the power of the motor via the intermediate cam, the cam member having a receiving section of a size the power receiving section is received regardless of a position of the power receiving section when the intermediate cam is in the neutral position.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Inventor: Naoki SAKAMOTO
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Patent number: 10569756Abstract: A driving force control device for saddled vehicle includes a transmission that transmits driving force of an engine to a driving wheel of a vehicle at predetermined reduction ratio; a clutch that connects/disconnects the driving force between the engine and the transmission; and a controller that controls the transmission and the clutch. The controller permits selection of a normal mode in which the reduction ratio of the transmission is varied according to a running condition and a slow mode permitting slow forward movement and slow backward movement by varying the reduction ratio of the transmission to a fixed reduction ratio according to predetermined operation, and the controller holds the clutch in a partial clutch engagement condition so as to prevent the vehicle from moving forward or backward when the slow mode is selected and no predetermined operation is performed.Type: GrantFiled: February 22, 2017Date of Patent: February 25, 2020Assignee: Honda Motor Co., Ltd.Inventors: Takashi Tetsuka, Naoki Sakamoto, Yukio Yokogawa, Shinji Misawa
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Patent number: 10562393Abstract: A basic clutch capacity calculating unit calculates a clutch capacity of the DCT applying an engine speed, a degree of throttle opening, and a front wheel vehicle speed to a map. The basic clutch capacity calculating unit further calculates the DCT basic clutch capacity by amending the basic clutch capacity based on an oil temperature and a water temperature. An NE converted value calculating unit calculates an NE converted value obtained by converting a vehicle speed into an engine speed with the front wheel vehicle speed and a DCT speed change stage as input parameters. A hunting detecting unit detects hunting by comparing the engine speed with the NE converted value when a throttle operation is detected. A DCT clutch capacity correcting unit makes decreasing correction of a DCT clutch capacity when hunting is detected for suppressing the hunting.Type: GrantFiled: March 9, 2018Date of Patent: February 18, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Naoki Sakamoto, Shinya Nishiyama, Dai Arai
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Patent number: 10518258Abstract: The ion exchange membrane according to the present invention comprises a layer A comprising a fluorine-containing polymer having a sulfonic acid group and a layer B comprising a fluorine-containing polymer having a carboxylic acid group, wherein the layer B has a value of an ion cluster diameter distribution M represented by the following formula (B) of greater than 10: M=(a0)2/(?)2??(B) wherein M represents an ion cluster diameter distribution, a0 represents an average ion cluster radius, and ? represents a standard deviation of an ion cluster radius.Type: GrantFiled: May 16, 2016Date of Patent: December 31, 2019Assignee: ASAHI KASEI KABUSHIKI KAISHAInventors: Atsushi Nakajima, Naoki Sakamoto, Takuya Morikawa
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Patent number: 10413896Abstract: The ion exchange membrane according to the present invention comprises a layer A comprising a fluorine-containing polymer having a sulfonic acid group and a layer B comprising a fluorine-containing polymer having a carboxylic acid group, wherein an ion exchange capacity of the layer B is 0.81 mEq/g or more, and a value of (an ion cluster diameter of the layer B)/(an ion cluster diameter of the layer A) is 0.67 to 0.89.Type: GrantFiled: May 16, 2016Date of Patent: September 17, 2019Assignee: ASAHI KASEI KABUSHIKI KAISHAInventors: Atsushi Nakajima, Yasuo Ajisaka, Yoshifumi Kado, Naoki Sakamoto
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Publication number: 20190111906Abstract: A driving force control device for saddled vehicle includes a transmission that transmits driving force of an engine to a driving wheel of a vehicle at predetermined reduction ratio; a clutch that connects/disconnects the driving force between the engine and the transmission; and a controller that controls the transmission and the clutch. The controller permits selection of a normal mode in which the reduction ratio of the transmission is varied according to a running condition and a slow mode permitting slow forward movement and slow backward movement by varying the reduction ratio of the transmission to a fixed reduction ratio according to predetermined operation, and the controller holds the clutch in a partial clutch engagement condition so as to prevent the vehicle from moving forward or backward when the slow mode is selected and no predetermined operation is performed.Type: ApplicationFiled: February 22, 2017Publication date: April 18, 2019Inventors: Takashi TETSUKA, Naoki SAKAMOTO, Yukio YOKOGAWA, Shinji MISAWA
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Patent number: 10252257Abstract: The ion exchange membrane according to the present invention comprises a layer A comprising a fluorine-containing polymer having a sulfonic acid group and a layer B comprising a fluorine-containing polymer having a carboxylic acid group, wherein a ratio of an ion cluster diameter of the layer B after electrolysis under the following electrolysis conditions to the ion cluster diameter of the layer B before the electrolysis [(the ion cluster diameter of the layer B after the electrolysis)/(the ion cluster diameter of the layer B before the electrolysis)] is 0.83 to 0.95: (Electrolysis Conditions) in a zero-gap base electrolytic cell where the ion exchange membrane is disposed between an anode chamber to which a 3.5 N aqueous sodium chloride solution is supplied and a cathode chamber to which a 10.8 N aqueous sodium hydroxide solution is supplied, electrolysis is performed for 7 days under conditions having a temperature of 85° C. and a current density of 6 kA/m2.Type: GrantFiled: May 16, 2016Date of Patent: April 9, 2019Assignee: ASAHI KASEI KABUSHIKI KAISHAInventors: Atsushi Nakajima, Naoki Sakamoto, Takuya Morikawa
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Publication number: 20190100394Abstract: A medium transporting device includes a driving roller that transports a medium and that is driven to rotate, a driven roller that nips the medium between the driving roller and the driven roller and rotates in accordance with the rotation of the driving roller, a rotary shaft of the driven roller, a first pressing member that presses the rotary shaft in a direction in which the driven roller comes into contact with the driving roller, a second pressing member that presses the rotary shaft in a direction in which the driven roller comes into contact with the driving roller, and a spacer member that is integrally provided with a first spacer interposed between the rotary shaft and the first pressing member and a second spacer interposed between the rotary shaft and the second pressing member.Type: ApplicationFiled: September 28, 2018Publication date: April 4, 2019Inventors: Akira ANAMI, Naoki SAKAMOTO
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Publication number: 20190093766Abstract: A gear position detecting device includes a rotation angle sensor for detecting a turn position of a shift drum and a position sensor for detecting that the shift drum is at a neutral position. The rotation angle sensor is a volume sensor that linearly increases or decreases an output voltage according to a turning motion of the shift drum. The neutral position is set in such a way as not to overlap a dead zone. It is determined according to an output signal of the rotation angle sensor and an output signal of the position sensor whether the shift drum is at a reverse gear position located between the neutral position and the dead zone or a fifth gear position turned by 360 degrees from the reverse gear position. Such detecting device detects a gear position with a high accuracy even if the number of gear positions are increased.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Inventors: Yasuhiro NOZAKI, Masaki YAMAZAKI, Naoki KOBAYASHI, Hayato YOSHIDA, Naoki SAKAMOTO, Dai ARAI
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Publication number: 20190098165Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Inventors: Tomoyuki MOKUO, Noriyuki KOYANAGI, Keiichiro FUKUMASU, Keisuke MIYAUCHI, Naoki SAKAMOTO