Patents by Inventor Yuki Koike
Yuki Koike 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: 20250051533Abstract: A hard coat film excellent in initial adhesion and light-resistance adhesion between an easy-bonding layer and a hard coat layer on a cycloolefin polymer-based film. The hard coat film includes a hard coat layer containing an ultraviolet curable resin, an ultraviolet absorbing agent, and dye being stacked on at least one surface of a cycloolefin polymer-based film via an easy-bonding layer including ultraviolet curable resin containing inorganic fine particles, and has: a thickness of the easy-bonding layer is 0.1 to 2.0 ?m; a thickness of the hard coat layer 1.0 to 10 ?m; residual rates of the hard coat layer and the easy-bonding layer, measured by a crosscut method of JIS-K5600-5-6, are 100%, and residual rates of the hard coat layer and the easy-bonding layer, after ultraviolet radiation (a light resistance test) for 100 hours in an environment at a temperature of 63° C., at a relative humidity of 50%, and with irradiance of 500 W/m2, are 100%.Type: ApplicationFiled: December 19, 2022Publication date: February 13, 2025Applicant: NIPPON PAPER INDUSTRIES CO.,LTD.Inventors: Takeshi HOTTA, Yusuke SUGIYAMA, Ryo KOIKE, Yuki YOKOI, Eisuke SAKASHITA
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Patent number: 12164991Abstract: A wireless tag communication device for communicating with a wireless tag conveyed in a conveyance direction includes an antenna with a plurality of radiation regions from which a polarized radio wave is emitted and including a first radiation region extending along a first direction crossing the conveyance direction and having a first length in the first direction, and a second radiation region extending parallel to the first radiation region and having a second length that is different from the first length in the first direction, and a controller configured to cause at least one of the first and second radiation regions to emit a polarized wave towards the wireless tag.Type: GrantFiled: May 22, 2023Date of Patent: December 10, 2024Assignee: Toshiba Tec Kabushiki KaishaInventor: Yuki Koike
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Publication number: 20240386583Abstract: A medical image processing apparatus includes processing circuitry. The processing circuitry obtains activity position data related to positions of activity regions that bring a site of an examined subject into an activity and a blood vessel image rendering a three-dimensional blood vessel related to the activity regions. The processing circuitry performs a registration between the activity position data and the blood vessel image. The processing circuitry calculates a positional relationship between at least one of the activity regions and the blood vessel, on the basis of a result of the registration. On the basis of the positional relationship, the processing circuitry causes a display to display information about positioning a device capable of receiving, within the blood vessel of the examined subject, electrical signals from the activity regions.Type: ApplicationFiled: May 3, 2024Publication date: November 21, 2024Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Yoshiteru KOBAYASHI, Takuya AIDA, Saki YOSHIDA, Mika TAKAYA, Hirona OIKAWA, Yuki KOIKE
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Patent number: 12142888Abstract: A joined body (10) includes an optical material (11) and a cooling material (12) that are capable of transmitting light and are joined together. At a joining interface between the optical material (11) and the cooling material (12), the joined body (10) is capable of transmitting light, and also an atom contained in the optical material (11) diffusively enters the cooling material (12) in such a degree that an interference fringe is not generated in the joined body (10). A diffusive entry length of an atom contained in the optical material (11) into the cooling material (12) may be in a range from approximately 1.0 nm to approximately 10 ?m.Type: GrantFiled: April 24, 2019Date of Patent: November 12, 2024Assignees: National Institute for Materials Science, Inter-University Research Institute Corporation National Institutes of Natural SciencesInventors: Hiroaki Furuse, Yuki Koike, Ryo Yasuhara
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Patent number: 11870963Abstract: According to an embodiment, an image forming apparatus includes a sheet conveyance unit that is configured to transport a print medium along a conveyance path. An antenna is configured to emit radio waves towards a predetermined portion of the conveyance path. A controller is configured to control the antenna to emit the radio waves towards the predetermined portion with a polarization direction set according to a type of the print medium being transported by the sheet conveyance unit. The print medium may have, for example, one or more wireless tags thereon or therein.Type: GrantFiled: August 22, 2022Date of Patent: January 9, 2024Assignee: Toshiba Tec Kabushiki KaishaInventors: Fumiharu Nakayama, Takashi Tomiyama, Yuki Koike, Toshihiro Imai
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Patent number: 11832564Abstract: This brush cutter includes: a drive unit; a working unit which is driven by power of the drive unit; a shaft which transmits the power of the drive unit to the working unit; a tubular portion which is disposed between the drive unit and the working unit, and in which the shaft is inserted; a floating box which has a handle support portion; and a handle which is supported by the handle support portion. The brush cutter is provided with a vibration absorbing member which fits in a tubular portion side fitting portion provided in the tubular portion and fits in a box side fitting portion provided in the floating box.Type: GrantFiled: March 30, 2018Date of Patent: December 5, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yuki Koike, Dai Hyakusawa, Shingo Tsuruoka, Takahiro Nakayama, Takahiro Yamamoto, Takuma Kimoto, Toshiro Uchida
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Patent number: 11809944Abstract: A data writing device includes a roller configured to convey a label including a radio tag along a predetermined path, a reader/writer configured to wirelessly communicate with the radio tag, and a controller configured to control the roller to convey the label and control the reader/writer to acquire a plurality of radio wave intensities from the radio tag at different positions along the predetermined path as the label is conveyed, and determine one of the different positions along the predetermined path at which the radio wave intensities are equal to or greater than a threshold value as a writing position for the radio tag.Type: GrantFiled: January 5, 2021Date of Patent: November 7, 2023Assignee: Toshiba Tec Kabushiki KaishaInventors: Yuki Koike, Sadatoshi Oishi
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Publication number: 20230306223Abstract: A sheet processing apparatus for processing sheets each with a wireless tag, includes a roller, a wireless tag reader/writer, and a controller configured to control the roller to convey a first sheet with a first tag along a path, control the reader/writer to acquire first strengths of radio signals received from the first tag during the conveyance and second strengths of radio signals received from wireless tags of sheets not being conveyed, determine a threshold value of signal strength for distinguishing a wireless tag being conveyed from wireless tags not being conveyed based on the first and second strengths, and control the roller to convey a second sheet with a second tag and control the reader/writer to write to the second tag when a strength of a radio signal from the second tag is greater than or equal to the threshold value.Type: ApplicationFiled: May 31, 2023Publication date: September 28, 2023Inventor: Yuki KOIKE
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Publication number: 20230297792Abstract: A wireless tag communication device for communicating with a wireless tag conveyed in a conveyance direction includes an antenna with a plurality of radiation regions from which a polarized radio wave is emitted and including a first radiation region extending along a first direction crossing the conveyance direction and having a first length in the first direction, and a second radiation region extending parallel to the first radiation region and having a second length that is different from the first length in the first direction, and a controller configured to cause at least one of the first and second radiation regions to emit a polarized wave towards the wireless tag.Type: ApplicationFiled: May 22, 2023Publication date: September 21, 2023Inventor: Yuki KOIKE
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Patent number: 11704527Abstract: A sheet processing apparatus for processing sheets each with a wireless tag, includes a roller, a wireless tag reader/writer, and a controller configured to control the roller to convey a first sheet with a first tag along a path, control the reader/writer to acquire first strengths of radio signals received from the first tag during the conveyance and second strengths of radio signals received from wireless tags of sheets not being conveyed, determine a threshold value of signal strength for distinguishing a wireless tag being conveyed from wireless tags not being conveyed based on the first and second strengths, and control the roller to convey a second sheet with a second tag and control the reader/writer to write to the second tag when a strength of a radio signal from the second tag is greater than or equal to the threshold value.Type: GrantFiled: May 24, 2022Date of Patent: July 18, 2023Assignee: Toshiba Tec Kabushiki KaishaInventor: Yuki Koike
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Patent number: 11699049Abstract: A wireless tag communication device for communicating with a wireless tag conveyed by a conveyance mechanism, includes radiation regions from which a radio wave is emitted. The radiation regions include a first region extending along a first direction crossing a conveyance direction of the tag and having a first length in the first direction, a second region extending along the first direction and having a second length in the first direction, a third region extending along the conveyance direction and having a third length in the conveyance direction, and a fourth region extending along the conveyance direction and having a fourth length in the conveyance direction. The device further includes a controller configured to cause at least one of the first, second, third and, fourth regions to emit a polarized wave towards the tag. Each of the first and second regions partially overlaps the third and fourth regions.Type: GrantFiled: May 19, 2021Date of Patent: July 11, 2023Assignee: Toshiba Tec Kabushiki KaishaInventor: Yuki Koike
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Patent number: 11599762Abstract: According to one embodiment, a reading apparatus includes a shielding body, an antenna, and a reader and writer. The shielding body is formed in a box shape with an upper opening, to place an accommodating body and to shield radio waves. The antenna is provided in the shielding body to receive information from an RFID tag attached to a product that is passing through the opening. The reader and writer is connected to the antenna to read information of the product from the information received by the antenna.Type: GrantFiled: October 28, 2021Date of Patent: March 7, 2023Assignee: TOSHIBA TEC KABUSHIKA KAISHAInventors: Sadatoshi Oishi, Yuki Koike, Sunao Tsuchida, Jun Yaginuma
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Patent number: 11574161Abstract: A wireless tag processing device includes a wireless tag reader-writer and a processor configured to acquire first and second sets of parameter values, control the reader-writer to transmit a radio wave using each parameter value of the first set and acquire a first intensity of a response wave from a wireless tag, when a highest first intensity satisfies a first condition, determine a parameter value of the first set corresponding to the highest intensity as a parameter value to be used by the reader-writer, and when the highest intensity does not satisfy the condition, control the reader-writer to transmit a radio wave using each parameter value of the second set and acquire a second intensity, and when a highest second intensity satisfies a second condition, determine a parameter value of the second set corresponding to the highest second intensity as the parameter value to be used by the reader-writer.Type: GrantFiled: September 8, 2021Date of Patent: February 7, 2023Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Yuki Koike
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Patent number: 11551015Abstract: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.Type: GrantFiled: February 8, 2021Date of Patent: January 10, 2023Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventors: Sunao Tsuchida, Sadatoshi Oishi, Jun Yaginuma, Seiya Kishimoto, Yuki Koike
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Publication number: 20220400185Abstract: According to an embodiment, an image forming apparatus includes a sheet conveyance unit that is configured to transport a print medium along a conveyance path. An antenna is configured to emit radio waves towards a predetermined portion of the conveyance path. A controller is configured to control the antenna to emit the radio waves towards the predetermined portion with a polarization direction set according to a type of the print medium being transported by the sheet conveyance unit. The print medium may have, for example, one or more wireless tags thereon or therein.Type: ApplicationFiled: August 22, 2022Publication date: December 15, 2022Inventors: Fumiharu NAKAYAMA, Takashi TOMIYAMA, Yuki KOIKE, Toshihiro IMAI
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Publication number: 20220394920Abstract: A portable work machine wherein a first region of a shaft facing a handle support part corresponds to the antinode of vibration generated in the shaft. A plurality of bearing members are disposed along the longitudinal direction of the shaft at positions other than the first region in a cylindrical part.Type: ApplicationFiled: October 31, 2019Publication date: December 15, 2022Inventors: Yuki Koike, Shingo Tsuruoka
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Publication number: 20220369551Abstract: A work machine wherein motive power of a drive part is transmitted to an operation part through a shaft, the shaft being inserted into a cylindrical part and supported by a plurality of bearing members. In the cylindrical part, the plurality of bearing members are disposed on the node side of vibration generated in the shaft or the cylindrical part.Type: ApplicationFiled: October 31, 2019Publication date: November 24, 2022Inventors: Yuki Koike, Shingo Tsuruoka, Mai Kurihara, Takuma Namiki, Gaku Naoe
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Patent number: 11457119Abstract: According to an embodiment, an image forming apparatus includes a sheet conveyance unit that is configured to transport a print medium along a conveyance path. An antenna is configured to emit radio waves towards a predetermined portion of the conveyance path. A controller is configured to control the antenna to emit the radio waves towards the predetermined portion with a polarization direction set according to a type of the print medium being transported by the sheet conveyance unit. The print medium may have, for example, one or more wireless tags thereon or therein.Type: GrantFiled: April 27, 2021Date of Patent: September 27, 2022Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventors: Fumiharu Nakayama, Takashi Tomiyama, Yuki Koike, Toshihiro Imai
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Publication number: 20220283766Abstract: A sheet processing apparatus for processing sheets each with a wireless tag, includes a roller, a wireless tag reader/writer, and a controller configured to control the roller to convey a first sheet with a first tag along a path, control the reader/writer to acquire first strengths of radio signals received from the first tag during the conveyance and second strengths of radio signals received from wireless tags of sheets not being conveyed, determine a threshold value of signal strength for distinguishing a wireless tag being conveyed from wireless tags not being conveyed based on the first and second strengths, and control the roller to convey a second sheet with a second tag and control the reader/writer to write to the second tag when a strength of a radio signal from the second tag is greater than or equal to the threshold value.Type: ApplicationFiled: May 24, 2022Publication date: September 8, 2022Inventor: Yuki KOIKE
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Patent number: 11392785Abstract: According to an embodiment, a control device for an image forming apparatus includes a controller that acquires reference information corresponding to expected signal strength values from a wireless tag on a sheet moving along a conveyance path and also acquires measured signal strength values for a first wireless tag on a sheet from a wireless tag communication device. The controller calculates a similarity value from the measured signal strength values and the expected signal strength values to determine whether the first wireless tag is on a sheet moving along the conveyance path. The controller controls the wireless tag communication device to write information to the first wireless tag when the calculated similarity value is above a threshold similarity value.Type: GrantFiled: May 12, 2021Date of Patent: July 19, 2022Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventors: Takashi Tomiyama, Sadatoshi Oishi, Yuki Koike