Patents by Inventor Tsuyoshi Nishida
Tsuyoshi 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: 11955140Abstract: Embodiments of the present invention provide a system, method, and computer program product for offsetting a reading head on a magnetic tape to improve verification. A processor determines a write head width, a read head width, and a track pitch based on determining an LTO standard of the magnetic tape. The processor determines a distance of the reading head from a writing head using the write head width, the read head width, and the track pitch, and causes a tape appliance to relocate the read head on the magnetic tape to the determined distance.Type: GrantFiled: January 6, 2022Date of Patent: April 9, 2024Assignee: International Business Machines CorporationInventors: Tatsuki Sawada, Tsuyoshi Miyamura, Setsuko Masuda, Mitsuhiro Nishida
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Publication number: 20240085822Abstract: An image forming apparatus includes an apparatus body, an image bearing member, and a process unit attached to the apparatus body, the process unit including a frame including a storage portion configured to store developer, a developer bearing member configured to supply developer to the image bearing member to develop an electrostatic latent image; and a circuit board attached to the frame, wherein the circuit board includes a light emitting portion configured to emit light, and a light receiving portion configured to receive the light emitted from the light emitting portion and having passed through an interior of the storage portion.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu, Kengo Sakai
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Patent number: 11472222Abstract: A multifunction pen is provided including a refill for a writing implement such as a ballpoint pen on a tip end side and including an electromagnetic induction-based electromagnetic induction refill on a rear end side such that there is no need to perform a switching operation between the writing refill and the electromagnetic induction refill. The multifunction pen includes a shaft tube 10 including openings at both of a tip end and a rear end, a writing refill 40 that is housed inside the shaft tube 10 and that includes a writing tip exposed through the opening at the tip end, and an electromagnetic induction refill 50 that is housed inside the shaft tube 10, that is exposed through the opening at the rear end, and that is employed in electromagnetic induction-based input.Type: GrantFiled: October 24, 2018Date of Patent: October 18, 2022Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi
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Patent number: 11221686Abstract: A multifunction pen includes plural refills including an electromagnetic induction touch pen. A knock operation to one of knock rods each of which is connected to a rear end of each of the plural refills causes a tip of one refill of the plural refills to move from a standby position in which the tip stays inside a shaft tube to an in-use position in which the tip projects from a tip end opening of the shaft tube. At least one refill from writing refills other than the electromagnetic induction touch pen is provided with a metal writing tip, and a tip of the electromagnetic induction touch pen at the in-use position is separated from the tips of the writing refills at the standby position by a distance such that electromagnetic induction by the electromagnetic induction touch pen is not affected by the tips of the writing refills.Type: GrantFiled: October 24, 2018Date of Patent: January 11, 2022Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi
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Patent number: 10921909Abstract: An input touch pen includes a digitizer refill contained inside a shaft tube and including a contact tip and a stepped tip portion rearward thereof, and a knock member protruding from an opening at a rear end of the shaft tube. The contact tip can protrude and retract through an opening at a tip end of the shaft tube. The stepped tip portion has a larger diameter than the opening at the tip end. A relationship A>X>Y is satisfied, wherein X represents a knock stroke of the digitizer refill, A a distance from the stepped tip portion to an inner surface at the tip end side when the contact tip is sunken inside the opening, and Y a distance that the contact tip is moved by operation of the knock member from a state of protruding from the opening to a state of being sunken inside the opening.Type: GrantFiled: August 30, 2018Date of Patent: February 16, 2021Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Shinichi Ushiku, Tsuyoshi Nishida, Kyo Nakayama, Satoru Okabe
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Publication number: 20210031557Abstract: A multifunction pen is provided including a refill for a writing implement such as a ballpoint pen on a tip end side and including an electromagnetic induction-based electromagnetic induction refill on a rear end side such that there is no need to perform a switching operation between the writing refill and the electromagnetic induction refill. The multifunction pen includes a shaft tube 10 including openings at both of a tip end and a rear end, a writing refill 40 that is housed inside the shaft tube 10 and that includes a writing tip exposed through the opening at the tip end, and an electromagnetic induction refill 50 that is housed inside the shaft tube 10, that is exposed through the opening at the rear end, and that is employed in electromagnetic induction-based input.Type: ApplicationFiled: October 24, 2018Publication date: February 4, 2021Applicant: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi
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Publication number: 20200363881Abstract: A multifunction pen includes plural refills including an electromagnetic induction touch pen. A knock operation to one of knock rods each of which is connected to a rear end of each of the plural refills causes a tip of one refill of the plural refills to move from a standby position in which the tip stays inside a shaft tube to an in-use position in which the tip projects from a tip end opening of the shaft tube. At least one refill from writing refills other than the electromagnetic induction touch pen is provided with a metal writing tip, and a tip of the electromagnetic induction touch pen at the in-use position is separated from the tips of the writing refills at the standby position by a distance such that electromagnetic induction by the electromagnetic induction touch pen is not affected by the tips of the writing refills.Type: ApplicationFiled: October 24, 2018Publication date: November 19, 2020Applicant: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi
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Publication number: 20200218371Abstract: An input touch pen includes a digitizer refill contained inside a shaft tube and including a contact tip and a stepped tip portion rearward thereof, and a knock member protruding from an opening at a rear end of the shaft tube. The contact tip can protrude and retract through an opening at a tip end of the shaft tube. The stepped tip portion has a larger diameter than the opening at the tip end. A relationship A>X>Y is satisfied, wherein X represents a knock stroke of the digitizer refill, A a distance from the stepped tip portion to an inner surface at the tip end side when the contact tip is sunken inside the opening, and Y a distance that the contact tip is moved by operation of the knock member from a state of protruding from the opening to a state of being sunken inside the opening.Type: ApplicationFiled: August 30, 2018Publication date: July 9, 2020Applicant: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Shinichi Ushiku, Tsuyoshi Nishida, Kyo Nakayama, Satoru Okabe
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Patent number: 9994066Abstract: Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.Type: GrantFiled: January 24, 2013Date of Patent: June 12, 2018Assignee: Mitsubishi Pencil Company, LimitedInventors: Sakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
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Publication number: 20150033499Abstract: Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.Type: ApplicationFiled: January 24, 2013Publication date: February 5, 2015Applicant: MITSUBISHI PENCIL COMPANY, LIMITEDInventors: Sakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
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Patent number: 8769667Abstract: An information processing apparatus includes firmware incorporated in the apparatus; utility software that can be installed and uninstalled; a first restricting unit; and a second restricting unit. The information processing apparatus executes the firmware and the utility software to access a device. The firmware uses the first restricting unit to restrict use of the device on the basis of restriction information, supplies the restriction information to the utility software, and removes the restriction by the first restricting unit if an instruction to remove the restriction is received from the utility software. The utility software determines whether the use of the device has already been restricted by the second restricting unit when the utility software receives the restriction information from the firmware, and instructs the firmware to remove the restriction by the first restricting unit if the use of the device has already been restricted by the second restricting unit.Type: GrantFiled: December 20, 2007Date of Patent: July 1, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Tsuyoshi Nishida
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Patent number: 8713653Abstract: According to one embodiment, a storage stores secret data, first identification data, and a first random key. A generation module generates first authentication data from the secret data, first identification data, and second identification data of a removable medium. A first verification module determines whether the first authentication data and second authentication in the removable medium are identical. A second verification module determines whether the first random key and a second random key in the removable medium are identical, if the first and second authentication data are identical. An activation module activates the data processing apparatus if the first and second random keys are identical.Type: GrantFiled: June 28, 2012Date of Patent: April 29, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Tadashi Tsuji, Tsuyoshi Nishida
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Publication number: 20130332426Abstract: According to one embodiment, an information processing apparatus includes a nonvolatile memory, a calculation module and a storage module. The nonvolatile memory has a data region as a subject of falsification detection and a hash value storage region in which a hash value of the data region is written. The calculation module calculates the hash value from the data. The storage module stores the calculated hash value in the hash value storage region. According to another embodiment, an information processing method includes: providing a nonvolatile memory which has a data region as a subject of falsification detection and a hash value storage region in which a hash value of the data region is written; calculating the hash value from the data; and storing the calculated hash value in the hash value storage region.Type: ApplicationFiled: April 22, 2013Publication date: December 12, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Tsuyoshi NISHIDA
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Patent number: D747770Type: GrantFiled: October 15, 2014Date of Patent: January 19, 2016Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D761358Type: GrantFiled: February 3, 2015Date of Patent: July 12, 2016Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D894900Type: GrantFiled: April 23, 2019Date of Patent: September 1, 2020Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D894901Type: GrantFiled: April 23, 2019Date of Patent: September 1, 2020Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D894902Type: GrantFiled: April 23, 2019Date of Patent: September 1, 2020Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D936144Type: GrantFiled: March 4, 2020Date of Patent: November 16, 2021Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida
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Patent number: D942849Type: GrantFiled: March 26, 2019Date of Patent: February 8, 2022Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Tsuyoshi Nishida