Patents by Inventor Masahiro Ishida
Masahiro Ishida 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: 11650539Abstract: An image forming apparatus includes an image forming device configured to form an image on a sheet, and a cabinet configured to house the image forming device. The image forming device includes a side plate in which an exhaust port is formed, and the cabinet includes an outer side plate facing the side plate of the image forming device, and a positioning part configured to position the image forming device in the cabinet, the positioning part configured to form a space between the side plate of the image forming device and the outer side plate of the cabinet.Type: GrantFiled: November 14, 2019Date of Patent: May 16, 2023Assignee: Ricoh Company, Ltd.Inventors: Masahiro Ishida, Ryuta Kaneda, Kentaro Uji
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Publication number: 20230143978Abstract: A reading device includes a carriage movable in a sub-scanning direction, an optical sensor mounted on the carriage, the optical sensor being configured to scan an object placed on a contact glass, a reference scale used as a reference when a dimension of the object is computed based on an image obtained as the optical sensor scans the object, a flat gauge to be scanned by the optical sensor to calculate a corrective value used to correct the image obtained by the optical sensor, and circuitry to calculate the corrective value based on a scanned image including the reference scale and the flat gauge obtained by the optical sensor, and correct, based on the corrective value, a measurement image including an image of the object and an image of the reference scale obtained by the optical sensor and compute the dimension of the object based on the corrected measurement image.Type: ApplicationFiled: September 7, 2022Publication date: May 11, 2023Applicant: Ricoh Company, Ltd.Inventors: Masahiro Ishida, Shogo Nakamoto, Takuya Okamoto, Hiroki Hamashoji
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Publication number: 20230121999Abstract: A reading device includes a carriage configured to move in a sub-scanning direction with reference to an object placed on a contact glass, an optical sensor attached to the carriage, the optical sensor being configured to scan the object placed on the contact glass to obtain an image of the object, and a reference scale used as a reference when a dimension of the object is computed based on the image obtained by the optical sensor. In the reading device, the reference scale extends in a main scanning direction and a sub-scanning direction with reference to the object, and is disposed outside a range of image acquisition in which the optical sensor scans the object to obtain the image of the object as the carriage moves and inside a maximum movement range in which the carriage is movable and the optical sensor obtains the image of the object.Type: ApplicationFiled: September 30, 2022Publication date: April 20, 2023Applicant: Ricoh Company, Ltd.Inventors: Masahiro ISHIDA, Shogo NAKAMOTO, Takuya OKAMOTO, Hiroki HAMASHOJI
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Publication number: 20220387763Abstract: A catheter assembly includes: a catheter; a catheter hub fixed to the catheter; an inner needle inserted through the catheter; a grip that fixes and holds the inner needle; and a support structure portion that contacts an outer peripheral surface of the catheter at a contact position to support an outer side of the catheter in an assembled state. In the assembled state, the support structure portion presses the catheter at the contact position without clamping the catheter at the contact position, and thereby deflects the catheter so that the catheter is curved along an extending direction when viewed from a direction orthogonal to the extending direction.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro ISHIDA
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Publication number: 20220387754Abstract: A catheter assembly includes a catheter, a catheter hub fixed to the catheter, an inner needle inserted through the catheter, and a grip that fixes and holds the inner needle. In addition, the catheter assembly includes a support structure portion that supports the outer side of the catheter. The support structure portion comes into contact with the catheter in an assembled state to deform at least one of the support structure portion and the catheter.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro ISHIDA
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Publication number: 20220387761Abstract: A catheter assembly includes: a catheter; a catheter hub fixed to the catheter; an inner needle inserted through the catheter; a grip fixed to and holding the inner needle; a first support portion, which is a member separate from the grip and is configured to support an outer side of the catheter; and a second support portion, which is a member separate from the grip, has at least a part that is located at a position facing the first support portion, and is configured to support the outer side of the catheter. The first support portion and the second support portion are releasably engaged with each other.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro ISHIDA
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Patent number: 11495203Abstract: A sound absorber includes at least one cavity and at least one mouth to communicate the at least one cavity with an outside of the sound absorber. The at least one cavity includes a top surface, a bottom surface, and a side wall. The top surface includes the mouth. The bottom surface opposes the top surface. The side wall is extended to connect the top surface with the bottom surface. At least one of the top surface and the bottom surface is inclined with respect to the side wall.Type: GrantFiled: December 3, 2019Date of Patent: November 8, 2022Assignee: Ricoh Company, LTD.Inventors: Masahiro Ishida, Naoki Matsuda, Hiroshi Ishii, Kohta Takenaka, Keisuke Shimizu, Shogo Sakamoto, Takayuki Isaka
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Patent number: 11483446Abstract: An image forming apparatus includes an image reading unit configured to read an image formed on an object to be scanned, an image forming device configured to form an image on a printing object, a first processing unit configured to perform short-range radio communication to perform at least one of data reading operation from an information storage unit mounted on the object to be scanned and data writing operation to the information storage unit, and a second processing unit configured to perform short-range radio communication with the information storage unit mounted on the printing object to perform at least one of the data reading operation from the information storage unit and the data writing operation to the information storage unit. In the image forming apparatus, each one of the first processing unit and the second processing unit is configured to perform the short-range radio communication using a same antenna unit.Type: GrantFiled: May 21, 2021Date of Patent: October 25, 2022Assignee: RICOH COMPANY, LTD.Inventor: Masahiro Ishida
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Patent number: 11439791Abstract: A catheter includes: a catheter body defining: a first lumen communicating with a first distal opening, and a second lumen communicating with a second distal opening. The second distal opening is positioned proximal of the first distal opening. A flow path cross-sectional area of the first lumen in at least a part of a distal region of the catheter body that is distal of the second distal opening is larger than a flow path cross-sectional area of the first lumen in a proximal region of the catheter body that is proximal of the second distal opening.Type: GrantFiled: August 1, 2019Date of Patent: September 13, 2022Assignee: TERUMO KABUSHIKI KAISHAInventor: Masahiro Ishida
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Publication number: 20220265971Abstract: A catheter assembly includes: an inner and outer needle assembly including: a catheter hub holding the catheter, an inner needle inserted through the catheter and configured to be punctured into a treatment target, an inner needle hub holding the inner needle, and a safety member that is movable together with the catheter hub and configured to advance beyond a needle tip of the inner needle; and a grip that accommodates the inner and outer needle assembly. The grip is configured to accommodate at least a part of the safety member before puncture of the inner needle and until the safety member advances beyond the needle tip, and includes a first member and a second member that are dividable in a direction orthogonal to a longitudinal direction of the grip.Type: ApplicationFiled: May 13, 2022Publication date: August 25, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro ISHIDA
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Patent number: 11412098Abstract: A cabinet includes a first area and a second area arranged in a horizontal direction, an image forming apparatus, and a reading device. The image forming apparatus is accommodated in the first area and forms an image on a sheet and ejects the sheet with the image. The reading device is accommodated in the second area of the cabinet and reads an image of a document. At least a part of the reading device is pulled out from an internal space of the cabinet in a direction orthogonal to the horizontal direction in which the first area and the second area are arranged in a horizontal plane.Type: GrantFiled: December 10, 2020Date of Patent: August 9, 2022Assignee: RICOH COMPANY, LTD.Inventors: Kentaro Uji, Ryuta Kaneda, Masahiro Ishida
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Publication number: 20220226614Abstract: A catheter assembly includes: a catheter; and an inner needle inserted through the catheter. The catheter includes: a catheter body; and a flexible portion that is located at a distal portion of the catheter body and forms a most distal portion of the catheter. An elastic modulus of the catheter body is greater than an elastic modulus of the flexible portion. The catheter has a mixed region in which the catheter body and the flexible portion overlap each other in a radial direction.Type: ApplicationFiled: April 4, 2022Publication date: July 21, 2022Applicant: TERUMO KABUSHIKI KAISHAInventors: Masahiro ISHIDA, Shinya KUSUNOKI
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Patent number: 11383031Abstract: A catheter assembly includes: a catheter; a catheter hub; an inner needle; a needle hub; and a deflection suppressing mechanism suppressing deflection of the inner needle. The deflection suppressing mechanism includes an upper deflection suppressing portion positioned on an upper side of the inner needle and a lower deflection suppressing portion positioned on a lower side of the inner needle. At least one of the upper deflection suppressing portion and the lower deflection suppressing portion is movable with respect to the needle hub.Type: GrantFiled: September 4, 2019Date of Patent: July 12, 2022Assignee: TERUMO KABUSHIKI KAISHAInventors: Takanori Tominaga, Shinya Kusunoki, Ryoji Kobayashi, Tadasu Tateishi, Masahiro Ishida
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Patent number: 11318285Abstract: A catheter assembly comprises: a catheter; a catheter hub fixed to a proximal end portion of the catheter; an inner needle disposed inside the catheter; and a housing; wherein a distal end of the housing comprises a portion configured to support the inner needle via the catheter; wherein, when the catheter assembly is in an initial state in which a distal end of the inner needle protrudes from a distal end of the catheter, the housing accommodates the catheter hub; and wherein the catheter hub is configured to rotate with respect to the inner needle and the housing when accommodated inside the housing.Type: GrantFiled: October 29, 2019Date of Patent: May 3, 2022Assignee: TERUMO KABUSHIKI KAISHAInventor: Masahiro Ishida
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Patent number: 11318284Abstract: A catheter assembly includes a catheter and an inner needle inserted through the catheter. The catheter has a catheter body and a flexible portion that is provided at a distal portion of the catheter body, includes a most distal portion of the catheter, and is more flexible than the catheter body.Type: GrantFiled: August 27, 2019Date of Patent: May 3, 2022Assignee: TERUMO KABUSHIKI KAISHAInventors: Masahiro Ishida, Shinya Kusunoki
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Publication number: 20220126026Abstract: A catheter assembly includes: a catheter including a circumferential wall and a distal opening; an inner needle inserted through the catheter, the inner needle having a sharp needle tip at a distal end of the inner needle; and a deflection suppression mechanism that supports the inner needle via the catheter to suppress deflection of the inner needle, the deflection suppression mechanism including a contact support portion that is configured to support the catheter when the catheter is advanced with respect to the inner needle. The circumferential wall of the catheter includes one or more side holes. In an initial state before the catheter is advanced with respect to the inner needle, the contact support portion is located proximal of a distal-most one of the one or more side holes and a gap is formed between an outer surface of the catheter and an inner surface of the contact support portion.Type: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro Ishida
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Publication number: 20220124214Abstract: An image reading device and an image forming apparatus. The image reading device includes a scanned-image acquisition unit configured to scan a mounting table to obtain image data of a to-be-scanned object placed on the mounting table, a capturing unit configured to capture an image of the to-be-scanned object to obtain image data of the to-be-scanned object, and a shape measuring device configured to perform a shape measurement process to measure a shape of the to-be-scanned object placed on the mounting table based on the image data of the to-be-scanned object obtained by the scanned-image acquisition unit and the image data of the to-be-scanned object obtained by the capturing unit. The image forming apparatus includes the image reading device and an image recording unit configured to record an image on a recording material.Type: ApplicationFiled: October 12, 2021Publication date: April 21, 2022Applicant: Ricoh Company, Ltd.Inventor: Masahiro ISHIDA
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Patent number: 11298508Abstract: A catheter assembly includes a catheter, a catheter hub, an inner needle, and an inner needle hub. The catheter assembly is disposed in a hollow portion axially extending in the interior of the inner needle, and includes a blunt needle having a distal end portion blunter than a needle tip and a movement mechanism for moving the blunt needle. The movement mechanism is configured separately from the catheter hub and causes the distal end of the blunt needle to protrude beyond the needle tip along with the movement of the catheter.Type: GrantFiled: September 20, 2019Date of Patent: April 12, 2022Assignee: TERUMO KABUSHIKI KAISHAInventors: Masahiro Ishida, Yasunobu Zushi
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Publication number: 20220096741Abstract: An indwelling assembly includes an inner needle having a sharp needlepoint, an inner needle hub fixed to the inner needle, a hollow elongated outer member in which the inner needle is positioned and movable in a distal direction relative to the inner needle after puncturing the blood vessel to position the elongated outer member at a desired position in the blood vessel, an outer member hub fixed to hollow elongated outer member, a projection removably connected to the outer member hub and configured to be engaged by a finger of the user to apply a force to the projection causing the outer member hub and the hollow elongated outer member to move together with the projection in the distal direction relative to the inner needle and the inner needle hub, and an elongated movable member that is movable relative to the hollow elongated outer member and the outer member hub.Type: ApplicationFiled: December 10, 2021Publication date: March 31, 2022Applicant: TERUMO KABUSHIKI KAISHAInventor: Masahiro ISHIDA
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Patent number: D968507Type: GrantFiled: May 28, 2019Date of Patent: November 1, 2022Assignee: RICOH COMPANY, LTD.Inventors: Masahiro Ishida, Yuki Sato, Ryuuta Kaneda, Kentaro Uji