Patents by Inventor Kazuki Matsuo
Kazuki Matsuo 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: 20240088086Abstract: A semiconductor device includes a base member, a semiconductor chip, and a conductive member. The base member includes a first surface, a second surface opposite to the first surface, and a protrusion at the second surface side. The semiconductor chip is mounted on the second surface of the base member. The semiconductor chip includes first and second electrodes, a control pad, and a semiconductor part. The semiconductor part has front and back surfaces; the first electrode is provided on the back surface; and the second electrode and the control pad are provided on the front surface. The conductive member bonded on the second electrode via a connection member. The connection member includes a side surface extending along a space between the second electrode and the control pad. The protrusion of the base member overlaps the second connection member and extends along the side surface of the connection member.Type: ApplicationFiled: March 6, 2023Publication date: March 14, 2024Inventors: Masatoshi ARAI, Kazuki MATSUO, Masaru IZUMISAWA
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Publication number: 20240064248Abstract: An operation unit is provided on a front side of the image forming apparatus. A document feeding portion feeds a document supported by a document supporting portion in a document feeding direction from a front side of the image forming apparatus toward the rear side of the image forming apparatus. A document discharge portion discharges the document in a document discharge direction from the rear side toward the front side. The operation unit is disposed on one side with respect to an apparatus center of the image forming apparatus in a left-right direction orthogonal to a direction from the front side to the rear side. A conveyance center of the document feeding portion in the left-right direction is disposed on the other side with respect to the apparatus center in the left-right direction.Type: ApplicationFiled: November 3, 2023Publication date: February 22, 2024Inventors: TAKAHIRO ONO, TAKAYUKI FUKUSHIMA, KAZUKI MATSUO, TAKUMA TACHIBANA, YUYA YASUDA, AKIYUKI MITAMURA, AKIRA MATSUMOTO, AKIRA URITA, NORIKAZU HISHINUMA, TAKATSUGU NAKAMURA, YU HASHIMOTO
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Publication number: 20240064247Abstract: A document supporting portion includes a first supporting portion and a second supporting portion. The first supporting portion has a first supporting surface that supports a document. The second supporting portion has a second supporting surface that supports the document together with the first supporting surface and provided so as to be slidable between a first position at which the second supporting portion located above the first supporting portion and a second position at which the second supporting surface supports the document together with the first supporting surface. In a state where the second supporting portion is located at the first position, the second supporting surface constitutes a portion of an upper surface of the document feeding apparatus.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Inventors: TAKAHIRO ONO, TAKAYUKI FUKUSHIMA, KAZUKI MATSUO, YUYA YASUDA, TAKUMA TACHIBANA, AKIYUKI MITAMURA, AKIRA MATSUMOTO, AKIRA URITA, NORIKAZU HISHINUMA, TAKATSUGU NAKAMURA, YU HASHIMOTO
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Publication number: 20240022674Abstract: A sheet supply apparatus includes a tray on which a sheet is to be placed, a regulation guide, a supporting body, and a rotating body. The regulation guide is disposed to the tray and regulates a side end of the sheet in a width direction when the sheet is conveyed in a conveyance direction. The supporting body includes a first teeth part and moves in the width direction together with the regulation guide. The rotating body includes a second teeth part engaging with the first teeth part of the supporting body and rotates with movement of the supporting body. The second teeth part is displaced to the rotating body based on a position of the regulation guide.Type: ApplicationFiled: July 5, 2023Publication date: January 18, 2024Inventors: KAZUKI MATSUO, KUNIAKI SATO
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Patent number: 11843741Abstract: A document supporting portion includes a first supporting portion and a second supporting portion. The first supporting portion has a first supporting surface that supports a document. The second supporting portion has a second supporting surface that supports the document together with the first supporting surface and provided so as to be slidable between a first position at which the second supporting portion located above the first supporting portion and a second position at which the second supporting surface supports the document together with the first supporting surface. In a state where the second supporting portion is located at the first position, the second supporting surface constitutes a portion of an upper surface of the document feeding apparatus.Type: GrantFiled: April 20, 2023Date of Patent: December 12, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Takahiro Ono, Takayuki Fukushima, Kazuki Matsuo, Yuya Yasuda, Takuma Tachibana, Akiyuki Mitamura, Akira Matsumoto, Akira Urita, Norikazu Hishinuma, Takatsugu Nakamura, Yu Hashimoto
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Patent number: 11843742Abstract: An operation unit is provided on a front side of the image forming apparatus. A document feeding portion feeds a document supported by a document supporting portion in a document feeding direction from a front side of the image forming apparatus toward the rear side of the image forming apparatus. A document discharge portion discharges the document in a document discharge direction from the rear side toward the front side. The operation unit is disposed on one side with respect to an apparatus center of the image forming apparatus in a left-right direction orthogonal to a direction from the front side to the rear side. A conveyance center of the document feeding portion in the left-right direction is disposed on the other side with respect to the apparatus center in the left-right direction.Type: GrantFiled: April 21, 2023Date of Patent: December 12, 2023Assignee: Canon Kabushiki KaishaInventors: Takahiro Ono, Takayuki Fukushima, Kazuki Matsuo, Takuma Tachibana, Yuya Yasuda, Akiyuki Mitamura, Akira Matsumoto, Akira Urita, Norikazu Hishinuma, Takatsugu Nakamura, Yu Hashimoto
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Publication number: 20230370558Abstract: An image reading apparatus includes a transparent member including a document placing surface on which a document is placed, a document pressing portion that presses the document placed on the transparent member against the transparent member, a pivot supporting portion that pivotably supports the document pressing portion so as to be pivotable about a pivot shaft with respect to a casing of the image reading apparatus, an image reading unit, an abutment portion against which an edge portion of the document placed on the document placing surface is abutted in order to position the document at a reference position, and an inclined surface. The abutment portion is provided at one portion of a front end on a side far from the pivot supporting portion. The inclined surface is provided at another portion of the front end and inclined upward toward the side far from the pivot supporting portion.Type: ApplicationFiled: April 20, 2023Publication date: November 16, 2023Inventors: TAKAHIRO ONO, TAKAYUKI FUKUSHIMA, KAZUKI MATSUO, YUYA YASUDA, TAKUMA TACHIBANA, AKIYUKI MITAMURA, AKIRA MATSUMOTO, AKIRA URITA, NORIKAZU HISHINUMA, TAKATSUGU NAKAMURA, YU HASHIMOTO
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Publication number: 20230370554Abstract: A document supporting portion includes a first supporting portion and a second supporting portion. The first supporting portion has a first supporting surface that supports a document. The second supporting portion has a second supporting surface that supports the document together with the first supporting surface and provided so as to be slidable between a first position at which the second supporting portion located above the first supporting portion and a second position at which the second supporting surface supports the document together with the first supporting surface. In a state where the second supporting portion is located at the first position, the second supporting surface constitutes a portion of an upper surface of the document feeding apparatus.Type: ApplicationFiled: April 20, 2023Publication date: November 16, 2023Inventors: TAKAHIRO ONO, TAKAYUKI FUKUSHIMA, KAZUKI MATSUO, YUYA YASUDA, TAKUMA TACHIBANA, AKIYUKI MITAMURA, AKIRA MATSUMOTO, AKIRA URITA, NORIKAZU HISHINUMA, TAKATSUGU NAKAMURA, YU HASHIMOTO
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Publication number: 20230370555Abstract: An operation unit is provided on a front side of the image forming apparatus. A document feeding portion feeds a document supported by a document supporting portion in a document feeding direction from a front side of the image forming apparatus toward the rear side of the image forming apparatus. A document discharge portion discharges the document in a document discharge direction from the rear side toward the front side. The operation unit is disposed on one side with respect to an apparatus center of the image forming apparatus in a left-right direction orthogonal to a direction from the front side to the rear side. A conveyance center of the document feeding portion in the left-right direction is disposed on the other side with respect to the apparatus center in the left-right direction.Type: ApplicationFiled: April 21, 2023Publication date: November 16, 2023Inventors: TAKAHIRO ONO, TAKAYUKI FUKUSHIMA, KAZUKI MATSUO, TAKUMA TACHIBANA, YUYA YASUDA, AKIYUKI MITAMURA, AKIRA MATSUMOTO, AKIRA URITA, NORIKAZU HISHINUMA, TAKATSUGU NAKAMURA, YU HASHIMOTO
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Patent number: 11784167Abstract: A semiconductor device includes: a die pad having a top surface; a semiconductor chip provided on the top surface; a first solder provided between the top surface and the semiconductor chip, the first solder bonding the top surface and the semiconductor chip; a first metal film provided on the semiconductor chip; a first insulating film provided on the first metal film and having a first opening; a connector having a first end and a second end, the first end being provided on the first metal film in the first opening; a second metal film provided in the first opening, the second metal film having a plurality of second openings provided so as to surround a portion of the first metal film in contact with the first end, and the second metal film being provided between the first end of the connector and the portion of the first metal film; a plurality of second insulating films provided in direct contact with the first metal film in each of the second openings; and a second solder provided between the second metaType: GrantFiled: March 8, 2022Date of Patent: October 10, 2023Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventors: Kazuki Matsuo, Shunsuke Nitta
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Publication number: 20230092204Abstract: A semiconductor device includes: a die pad having a top surface; a semiconductor chip provided on the top surface; a first solder provided between the top surface and the semiconductor chip, the first solder bonding the top surface and the semiconductor chip; a first metal film provided on the semiconductor chip; a first insulating film provided on the first metal film and having a first opening; a connector having a first end and a second end, the first end being provided on the first metal film in the first opening; a second metal film provided in the first opening, the second metal film having a plurality of second openings provided so as to surround a portion of the first metal film in contact with the first end, and the second metal film being provided between the first end of the connector and the portion of the first metal film; a plurality of second insulating films provided in direct contact with the first metal film in each of the second openings; and a second solder provided between the second metaType: ApplicationFiled: March 8, 2022Publication date: March 23, 2023Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Kazuki MATSUO, Shunsuke NITTA
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Publication number: 20220041388Abstract: For a printing apparatus, a first conveyance speed for a first printing medium is determined according to first print data to be printed on the first printing medium and a second conveyance speed for a second printing medium is determined according to second print data to be printed on the second printing medium that follows the first printing medium along a conveying path. In a case where the second conveyance speed is equal to the first conveyance speed, a conveyance operation of the second printing medium is started before the first printing medium is discharged from the conveying path. In a case where the second conveyance speed is different from the first conveyance speed, the conveyance operation of the second printing medium is started after the first printing medium is discharged from the conveying path.Type: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Inventors: Masaaki Matsuura, Seiji Ogasawara, Takaaki Ishida, Masakazu Tsukuda, Shuichi Tokuda, Kazuki Matsuo
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Patent number: 11207905Abstract: Provided is a printing apparatus that allows the user to easily perceive that the cover is unlocked. In the printing apparatus that includes: a cover unit configured to expose the conveying path, along which the printing medium is conveyed, to the outside when the cover unit is opened and that shields the conveying path when the cover unit is closed; and a locking configured to lock the cover unit to keep it closed, and that performs printing on the printing medium being conveyed along the conveying path, the cover unit is urged by an urging unit in the opening direction. In addition, when the locking unit unlocks the cover unit the cover unit is opened by a predetermined degree by the urging force of the urging unit.Type: GrantFiled: February 6, 2019Date of Patent: December 28, 2021Assignee: Canon Kabushiki KaishaInventors: Kazuki Matsuo, Seiji Ogasawara, Takaaki Ishida, Shuichi Tokuda, Masakazu Tsukuda, Masaaki Matsuura
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Patent number: 11198576Abstract: A technique that enables application of additional conveyance force to a print medium and conveyance of various sizes of print media without multi-feed is described. A conveyance device includes a feed unit, a first conveyance unit that conveys a print medium, and a second conveyance unit that conveys a print medium fed by the feed unit to the first conveyance unit, and is capable of correcting the skew of a print medium by causing the second conveyance unit to convey the print medium with its leading edge in abutment with the first conveyance unit. This conveyance device is configured to cause the feed unit to apply conveyance force to a print medium conveyed by the second conveyance unit, depending on the size of the print medium in the conveyance direction.Type: GrantFiled: February 8, 2019Date of Patent: December 14, 2021Assignee: Canon Kabushiki KaishaInventors: Kazuki Matsuo, Seiji Ogasawara, Takaaki Ishida, Shuichi Tokuda, Masakazu Tsukuda, Masaaki Matsuura
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Patent number: 11167945Abstract: For a printing apparatus, a first conveyance speed for a first printing medium is determined according to first print data to be printed on the first printing medium and a second conveyance speed for a second printing medium is determined according to second print data to be printed on the second printing medium that follows the first printing medium along a conveying path. In a case where the second conveyance speed is equal to the first conveyance speed, a conveyance operation of the second printing medium is started before the first printing medium is discharged from the conveying path. In a case where the second conveyance speed is different from the first conveyance speed, the conveyance operation of the second printing medium is started after the first printing medium is discharged from the conveying path.Type: GrantFiled: December 14, 2018Date of Patent: November 9, 2021Assignee: Canon Kabushiki KaishaInventors: Masaaki Matsuura, Seiji Ogasawara, Takaaki Ishida, Masakazu Tsukuda, Shuichi Tokuda, Kazuki Matsuo
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Patent number: 11001083Abstract: A printing apparatus includes a first feeding part configured to feed print media from a first support part supporting the print media, a second feeding part configured to feed print media from a second support part supporting the print media, and a print head configured to print on the print media fed by the first feeding part or the second feeding part. Further, the printing apparatus includes a first conveying path where the print media fed by the first feeding part are conveyed to the print head, and a second conveying path where the print media fed by the second feeding part are conveyed to the print head. At least a part of the second feeding part protrudes in a predetermined spatial area within the first conveying path during a feed operation of feeding print media from the second support part.Type: GrantFiled: September 8, 2020Date of Patent: May 11, 2021Assignee: Canon Kabushiki KaishaInventors: Masakazu Tsukuda, Seiji Ogasawara, Takaaki Ishida, Shuichi Tokuda, Masaaki Matsuura, Kazuki Matsuo
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Patent number: 10889134Abstract: To shorten the time to be taken to start executing a process to handle conveyance trouble of a print medium after the occurrence of the conveyance trouble, a printing apparatus of the present invention, upon sensing of conveyance trouble by a sensing unit during a printing operation, stops the conveyance of the print medium in the conveyance trouble and any print medium located upstream of it, and moves a printing head from a first position at which the printing head performs printing on a print medium to a second position to which the printing head is retreated from the first position, in parallel with a discharge operation for conveying, to a discharge unit, any print medium located downstream of the print medium in the conveyance trouble.Type: GrantFiled: February 7, 2019Date of Patent: January 12, 2021Assignee: Canon Kabushiki KaishaInventors: Takaaki Ishida, Seiji Ogasawara, Masakazu Tsukuda, Shuichi Tokuda, Masaaki Matsuura, Kazuki Matsuo, Tomofumi Nishida, Yuna Hattori
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Publication number: 20200398590Abstract: A printing apparatus includes a first feeding part configured to feed print media from a first support part supporting the print media, a second feeding part configured to feed print media from a second support part supporting the print media, and a print head configured to print on the print media fed by the first feeding part or the second feeding part. Further, the printing apparatus includes a first conveying path where the print media fed by the first feeding part are conveyed to the print head, and a second conveying path where the print media fed by the second feeding part are conveyed to the print head. At least a part of the second feeding part protrudes in a predetermined spatial area within the first conveying path during a feed operation of feeding print media from the second support part.Type: ApplicationFiled: September 8, 2020Publication date: December 24, 2020Inventors: Masakazu Tsukuda, Seiji Ogasawara, Takaaki Ishida, Shuichi Tokuda, Masaaki Matsuura, Kazuki Matsuo
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Patent number: 10870550Abstract: In a printing apparatus, the ends of print media fed continuously can be prevented from colliding with each other. The printing apparatus includes a printing unit configured to perform a print operation, a detecting unit configured to detect a conveyance abnormality, a conveying unit configured to convey a preceding print medium and a succeeding print medium, a conveying path having a first area including a curved portion at which a conveying direction of the print medium is curved and a second area upstream of the first area, and an opening unit capable of opening the first area of the conveying path. In a case in which a leading edge of the succeeding print medium is located in the second area at the time of the detecting unit detecting conveyance abnormality of the preceding print medium, the conveying unit conveys the succeeding print medium so that the leading edge of the succeeding print medium reaches the first area.Type: GrantFiled: January 28, 2019Date of Patent: December 22, 2020Assignee: Canon Kabushiki KaishaInventors: Shuichi Tokuda, Seiji Ogasawara, Takaaki Ishida, Masakazu Tsukuda, Masaaki Matsuura, Kazuki Matsuo, Tomofumi Nishida, Yuna Hattori
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Patent number: 10800189Abstract: A printing apparatus capable of performing jam processing includes a movable platen. For this purpose, once support of a platen supporting member is released, the platen will automatically turn to a predetermined angle.Type: GrantFiled: December 14, 2018Date of Patent: October 13, 2020Assignee: Canon Kabushiki KaishaInventors: Kazuki Matsuo, Seiji Ogasawara, Takaaki Ishida, Shuichi Tokuda, Masakazu Tsukuda, Masaaki Matsuura