Patents by Inventor Mamoru Ogata
Mamoru Ogata 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: 12687938Abstract: Provided is an electronic pen including a housing having an opening portion on a pen tip side of the housing on a first end in an axial direction, the opening portion having a pillar-shaped space with a predetermined length in the axial direction as a center line direction of the space, the housing including, inside, a hollow portion communicating with the pillar-shaped space of the opening portion, a pen pressure detector arranged in the hollow portion, and a core body including a tip portion on the first end in the axial direction, part of the tip portion protruding outside of the housing from an opening on a pen tip side of the pillar-shaped space of the opening portion of the housing, the core body being installed such that a second end in the axial direction, in operation, transmits, to the pen pressure detector, pen pressure applied to the tip portion.Type: GrantFiled: December 27, 2024Date of Patent: July 21, 2026Assignee: Wacom Co., Ltd.Inventors: Kenichi Ninomiya, Mamoru Ogata, Masayuki Maeda, Takayuki Arai
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Publication number: 20260194994Abstract: An electronic pen includes a circuit board, a housing, a board protection member, a side attachment member, and an engagement part. The circuit board includes a plurality of push switches. The circuit board is mounted in the housing at a predetermined position. The housing includes a housing opening provided in a range in which the plurality of push switches of the circuit board is provided. The board protection member is provided in the housing. The side attachment member is attached to the housing opening and having a plurality of plate openings corresponding to the plurality of push switches. The engagement part protrudes from at least one side of the side attachment member. The board protection member is provided between the circuit board and the side attachment member.Type: ApplicationFiled: February 25, 2026Publication date: July 9, 2026Applicant: Wacom Co., Ltd.Inventors: Mamoru OGATA, Kenichi NINOMIYA
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Patent number: 12669395Abstract: A characteristic adjustment system of pressure detection output. The characteristic adjustment system includes an input tool that performs an input operation by being brought into contact with an input surface and that includes a pressure detector that detects a pressure applied to a portion of the input tool in contact with the input surface, a detection device that generates pressure detection output by acquiring information regarding the pressure detected by the pressure detector of the input tool, a load measurement device that measures a load applied to the input tool, and an adjustment device that adjusts the pressure detection output from the detection device such that the pressure detection output has characteristics in a predetermined relation to a load measurement result from the load measurement device.Type: GrantFiled: May 24, 2023Date of Patent: June 30, 2026Assignee: Wacom Co., Ltd.Inventors: Yuto Mori, Mamoru Ogata, Kenichi Ninomiya
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Patent number: 12585344Abstract: Provided is an electronic pen that includes a circuit board including one or more push switches, a housing having a cylindrical body in which an electronic pen circuit including the circuit board is mounted, the housing including a side opening at a position corresponding to a range in which the one or more push switches are provided on the circuit board mounted at a predetermined position, a board protection member including a main body part and one or more depression parts, and a side attachment member including a plate part and one or more push parts. When one of the one or more push parts of the side attachment member is pushed down, a corresponding one of the one or more push switches on the circuit board is pushed down via a corresponding one of the one or more depression parts of the board protection member.Type: GrantFiled: December 12, 2024Date of Patent: March 24, 2026Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Kenichi Ninomiya
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Publication number: 20250348159Abstract: Disclosed in an electronic pen that includes an electronic pen body part having a circuit substrate provided with a switch, an outer casing in which the electronic pen body part is housed, an operator provided on a side of the outer casing and positioned directly above the switch, a pusher part fitted into the operator, wherein the pusher part is between the switch and the operator, and an elastic body disposed on a rear end side of the electronic pen body part loaded into the outer casing, wherein the electronic pen body part, in operation, slides and moves in an axial direction of the electronic pen by the elastic body, and wherein the operator, in operation, is kept attached to the pusher part while the electronic pen body part slides and moves in the axial direction of the electronic pen.Type: ApplicationFiled: July 23, 2025Publication date: November 13, 2025Applicant: Wacom Co., Ltd.Inventors: Mamoru OGATA, Takenori KANEDA, Kenichi NINOMIYA, Takayuki ARAI, Kohei TANAKA
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Publication number: 20250271949Abstract: Provided is an electronic pen including a housing that is cylindrical and configured to incorporate an electronic pen function part that includes a circuit board. The housing has a side opening formed on a side surface of the housing. The side opening is configured to accommodate a side switch. The electronic pens also includes a side attachment member configured to be attached to the side opening of the housing. A first axial end of the side attachment member includes an engagement part that engages with the housing, and a second axial end of the side attachment member includes a pressed part. The housing incorporates a pressing mechanism part that presses the pressed part of the side attachment member attached to the side opening, toward the first axial end of the side attachment member.Type: ApplicationFiled: May 9, 2025Publication date: August 28, 2025Inventors: Mamoru OGATA, Kenichi NINOMIYA
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Patent number: 12393289Abstract: An object of the present disclosure is to provide an electronic pen that is excellent in portability by being reduced in size, that has a side switch functioning stably, and that is easy to maintain. A pusher part of an electronic pen body part is inserted into an insertion part of an operator, and the operator is thus attached to the pusher part of the electronic pen body part in a state of being fitted into an operator opening part of an outer casing. The operator opening part of the outer casing is formed in a side surface thereof at a position corresponding to a button switch of the electronic pen body part being loaded into the outer casing and placed at a fixed position. Therefore, the button switch can reliably be depressed through the operator, and the side switch of the electronic pen is realized.Type: GrantFiled: June 5, 2024Date of Patent: August 19, 2025Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Takenori Kaneda, Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka
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Publication number: 20250224819Abstract: Provided is an electronic pen including a tubular housing having an opening at one end, a core body portion including a rod-shaped core body and a pressure member that holds a rear end of the core body and transmits a force applied to the core body, a writing pressure detector that detects a writing pressure applied to the core body, and a tubular holding member that accommodates and holds the core body portion. At least part of a side surface of the core body portion includes a flat surface portion parallel to an axial direction of the pen. An inner edge of the holding member has a cylindrical shape and at least part of the inner edge includes a protruding portion. With the core body portion mounted in the housing, the flat surface portion of the core body portion and the protruding portion of the holding member face each other.Type: ApplicationFiled: March 25, 2025Publication date: July 10, 2025Inventors: Kenichi NINOMIYA, Mamoru OGATA
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Patent number: 12321538Abstract: Provided is an electronic pen including a housing that is cylindrical and configured to incorporate an electronic pen function part that includes a circuit board. The housing has a side opening formed on a side surface of the housing. The side opening is configured to accommodate a side switch. The electronic pens also includes a side attachment member configured to be attached to the side opening of the housing. A first axial end of the side attachment member includes an engagement part that engages with the housing, and a second axial end of the side attachment member includes a pressed part. The housing incorporates a pressing mechanism part that presses the pressed part of the side attachment member attached to the side opening, toward the first axial end of the side attachment member.Type: GrantFiled: February 6, 2024Date of Patent: June 3, 2025Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Kenichi Ninomiya
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Publication number: 20250138652Abstract: Provided is an electronic pen including a housing having an opening portion on a pen tip side of the housing on a first end in an axial direction, the opening portion having a pillar-shaped space with a predetermined length in the axial direction as a center line direction of the space, the housing including, inside, a hollow portion communicating with the pillar-shaped space of the opening portion, a pen pressure detector arranged in the hollow portion, and a core body including a tip portion on the first end in the axial direction, part of the tip portion protruding outside of the housing from an opening on a pen tip side of the pillar-shaped space of the opening portion of the housing, the core body being installed such that a second end in the axial direction, in operation, transmits, to the pen pressure detector, pen pressure applied to the tip portion.Type: ApplicationFiled: December 27, 2024Publication date: May 1, 2025Inventors: Kenichi NINOMIYA, Mamoru OGATA, Masayuki MAEDA, Takayuki ARAI
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Patent number: 12282614Abstract: Provided is an electronic pen including a tubular housing having an opening at one end, a core body portion including a rod-shaped core body and a pressure member that holds a rear end of the core body and transmits a force applied to the core body, a writing pressure detector that detects a writing pressure applied to the core body, and a tubular holding member that accommodates and holds the core body portion. At least part of a side surface of the core body portion includes a flat surface portion parallel to an axial direction of the pen. An inner edge of the holding member has a cylindrical shape and at least part of the inner edge includes a protruding portion. With the core body portion mounted in the housing, the flat surface portion of the core body portion and the protruding portion of the holding member face each other.Type: GrantFiled: October 17, 2023Date of Patent: April 22, 2025Assignee: Wacom Co., Ltd.Inventors: Kenichi Ninomiya, Mamoru Ogata
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Publication number: 20250110586Abstract: Provided is an electronic pen that includes a circuit board including one or more push switches, a housing having a cylindrical body in which an electronic pen circuit including the circuit board is mounted, the housing including a side opening at a position corresponding to a range in which the one or more push switches are provided on the circuit board mounted at a predetermined position, a board protection member including a main body part and one or more depression parts, and a side attachment member including a plate part and one or more push parts. When one of the one or more push parts of the side attachment member is pushed down, a corresponding one of the one or more push switches on the circuit board is pushed down via a corresponding one of the one or more depression parts of the board protection member.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Mamoru OGATA, Kenichi NINOMIYA
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Patent number: 12197656Abstract: Provided is an electronic pen that includes a circuit board including one or more push switches, a housing having a cylindrical body in which an electronic pen circuit including the circuit board is mounted, the housing including a side opening at a position corresponding to a range in which the one or more push switches are provided on the circuit board mounted at a predetermined position, a board protection member including a main body part and one or more depression parts, and a side attachment member including a plate part and one or more push parts. When one of the one or more push parts of the side attachment member is pushed down, a corresponding one of the one or more push switches on the circuit board is pushed down via a corresponding one of the one or more depression parts of the board protection member.Type: GrantFiled: February 7, 2024Date of Patent: January 14, 2025Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Kenichi Ninomiya
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Publication number: 20240319804Abstract: An object of the present disclosure is to provide an electronic pen that is excellent in portability by being reduced in size, that has a side switch functioning stably, and that is easy to maintain. A pusher part of an electronic pen body part is inserted into an insertion part of an operator, and the operator is thus attached to the pusher part of the electronic pen body part in a state of being fitted into an operator opening part of an outer casing. The operator opening part of the outer casing is formed in a side surface thereof at a position corresponding to a button switch of the electronic pen body part being loaded into the outer casing and placed at a fixed position. Therefore, the button switch can reliably be depressed through the operator, and the side switch of the electronic pen is realized.Type: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Inventors: Mamoru OGATA, Takenori KANEDA, Kenichi NINOMIYA, Takayuki ARAI, Kohei TANAKA
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Patent number: 12032757Abstract: An object of the present disclosure is to provide an electronic pen that is excellent in portability by being reduced in size, that has a side switch functioning stably, and that is easy to maintain. A pusher part of an electronic pen body part is inserted into an insertion part of an operator, and the operator is thus attached to the pusher part of the electronic pen body part in a state of being fitted into an operator opening part of an outer casing. The operator opening part of the outer casing is formed in a side surface thereof at a position corresponding to a button switch of the electronic pen body part being loaded into the outer casing and placed at a fixed position. Therefore, the button switch can reliably be depressed through the operator, and the side switch of the electronic pen is realized.Type: GrantFiled: March 2, 2023Date of Patent: July 9, 2024Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Takenori Kaneda, Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka
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Publication number: 20240176433Abstract: Provided is an electronic pen including a housing that is cylindrical and configured to incorporate an electronic pen function part that includes a circuit board. The housing has a side opening formed on a side surface of the housing. The side opening is configured to accommodate a side switch. The electronic pens also includes a side attachment member configured to be attached to the side opening of the housing. A first axial end of the side attachment member includes an engagement part that engages with the housing, and a second axial end of the side attachment member includes a pressed part. The housing incorporates a pressing mechanism part that presses the pressed part of the side attachment member attached to the side opening, toward the first axial end of the side attachment member.Type: ApplicationFiled: February 6, 2024Publication date: May 30, 2024Inventors: Mamoru OGATA, Kenichi NINOMIYA
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Publication number: 20240176434Abstract: Provided is an electronic pen that includes a circuit board including one or more push switches, a housing having a cylindrical body in which an electronic pen circuit including the circuit board is mounted, the housing including a side opening at a position corresponding to a range in which the one or more push switches are provided on the circuit board mounted at a predetermined position, a board protection member including a main body part and one or more depression parts, and a side attachment member including a plate part and one or more push parts. When one of the one or more push parts of the side attachment member is pushed down, a corresponding one of the one or more push switches on the circuit board is pushed down via a corresponding one of the one or more depression parts of the board protection member.Type: ApplicationFiled: February 7, 2024Publication date: May 30, 2024Inventors: Mamoru OGATA, Kenichi NINOMIYA
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Publication number: 20240160302Abstract: Provided is an electronic pen including a tubular housing having an opening at one end, a core body portion including a rod-shaped core body and a pressure member that holds a rear end of the core body and transmits a force applied to the core body, a writing pressure detector that detects a writing pressure applied to the core body, and a tubular holding member that accommodates and holds the core body portion. At least part of a side surface of the core body portion includes a flat surface portion parallel to an axial direction of the pen. An inner edge of the holding member has a cylindrical shape and at least part of the inner edge includes a protruding portion. With the core body portion mounted in the housing, the flat surface portion of the core body portion and the protruding portion of the holding member face each other.Type: ApplicationFiled: October 17, 2023Publication date: May 16, 2024Inventors: Kenichi NINOMIYA, Mamoru OGATA
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Patent number: 11941188Abstract: Provided is an electronic pen including an electronic pen main part including a first sealing member that covers circumference of a tip side of the electronic pen main part and a second sealing member disposed along an outer edge of the electronic pen main part at a position separate from a tip toward a rear end side of the electronic pen main part, and an inside body that is tubular and has an inner wall surface with which the first sealing member and the second sealing member come into contact through insertion of the tip side of the electronic pen main part into the inside body.Type: GrantFiled: March 30, 2023Date of Patent: March 26, 2024Assignee: Wacom Co., Ltd.Inventors: Mamoru Ogata, Takenori Kaneda, Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka
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Patent number: 11803286Abstract: Provided is an electronic pen with a cylindrical housing including an opening at an end portion of the housing on a pen tip side of the housing, a cylindrical member disposed in the housing and fixed to the housing at a part on the pen tip side of the housing, and a core body formed in a rod shape by a material containing a pigment, the core body including a body portion inserted into the cylindrical member through the opening of the housing and a pull-out portion configured to enable the core body to be pulled out of the housing. A diameter of the body portion of the core body inserted into the cylindrical member is larger than a difference between an outer diameter of the cylindrical member and an inner diameter of the cylindrical member.Type: GrantFiled: December 12, 2022Date of Patent: October 31, 2023Assignee: Wacom Co., Ltd.Inventors: Takenori Kaneda, Mamoru Ogata, Kenichi Ninomiya