Patents by Inventor Takashi Maki

Takashi Maki 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).

  • Publication number: 20220252838
    Abstract: A lens unit includes: a lens group including: an object-side lens closest to an object side in the lens group; an image-side lens closest to an image side in the lens group; and an intermediate lens between the object-side lens and the image-side lens, the object-side lens, the image-side lens, and the intermediate lens being arranged along an optical axis; a first holder holding an edge surface of the object-side lens and an edge surface of the intermediate lens; and a second holder separate from the first holder, the second holder holding the edge surface of the intermediate lens and an edge surface of the image-side lens.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 11, 2022
    Inventors: Yoshifumi SUDOH, Yasuo KATANO, Shigenobu HIRANO, Masahiro ITOH, Naoki NAKAMURA, Susumu MOMMA, Shun OKAZAKI, Masamichi YAMADA, Kenji KAMEYAMA, Norikazu IGARASHI, Aino HASEGAWA, Takashi MAKI
  • Publication number: 20220153965
    Abstract: Provided is a tire puncture sealant having excellent puncture seal durability. The present disclosure relates to a puncture sealant containing at least one natural rubber latex, at least one antioxidant, at least one antifreezing agent, and at least one selected from the group consisting of protease inhibitors and phosphatase inhibitors.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 19, 2022
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takashi MAKI, Masato NAKAGAWA
  • Publication number: 20220026716
    Abstract: A propagation optical system includes: a first optical system; an intermediate optical element; and a second optical system. The first optical system, the intermediate optical element, and the second optical system being sequentially arranged in a direction from the image display element toward the light guide member along an optical axis. The intermediate optical element has a non-rotationally symmetric curved surface, of which shape is non-rotationally symmetric about the optical axis. A cross-sectional shape, of the non-rotationally symmetric curved surface, in a first plane including the optical axis is non-arc shape. The first plane is a plane in which the non-rotationally symmetric surface has a strongest positive power among planes including the optical axis. The propagation optical system is configured to form, between the first optical system and the second optical system, an intermediate image corresponding to an image displayed on the image display element.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 27, 2022
    Inventors: Yoshifumi SUDOH, Naoki NAKAMURA, Masahiro ITOH, Susumu MOMMA, Shun OKAZAKI, Shigenobu HIRANO, Yasuo KATANO, Kenji KAMEYAMA, Norikazu IGARASHI, Aino HASEGAWA, Takashi MAKI, Masamichi YAMADA, Takemasa TSUTSUI
  • Patent number: 11143870
    Abstract: A display apparatus that enhances a response speed while suppressing reduction in durability even when the transmittance control is performed. The display apparatus includes a display, a plurality of light adjustment devices, and a controller. The display is configured to be attached to a head of a user to display information to the user. Each of the plurality of light adjustment devices is configured to change a transmittance to adjust an intensity of light incident from outside. The controller is configured to independently control the transmittances of the plurality of light adjustment devices separately from each other.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 12, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Norikazu Igarashi, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Takashi Maki, Yuuto Gotoh, Satomi Tanaka, Shiroh Ikegami, Ikue Kawashima, Qing Liang
  • Publication number: 20210266471
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Patent number: 11006047
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 11, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Patent number: 10942354
    Abstract: A monocular image display device includes a virtual image former to display an image in front of one eye of a user and a primary light amount adjuster being in front of another eye of the user. The primary light amount adjuster is disposed closer to the one eye of the user than an optical axis of the another eye of the user is.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: March 9, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yasuo Katano, Shigenobu Hirano, Ikue Kawashima, Kenji Kameyama, Takashi Maki, Yuuto Gotoh, Shiroh Ikegami, Qing Liang
  • Patent number: 10670421
    Abstract: A management server communicable with a plurality of terminal devices, including a first terminal device, includes: a receiver to receive, from the first terminal device, shared information to be shared between the plurality of terminal devices, the shared information including first location information indicating a current location of the first terminal device, direction information indicating a direction that the first terminal device faces, and distance information indicating a distance from the first terminal device to a target destination; circuitry to generate target destination information including second location information indicating a location of the target destination based on the shared information received from the first terminal device; and a transmitter to transmit the target destination information to the plurality of terminal devices for display at the plurality of terminal devices.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 2, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuuto Gotoh, Shigenobu Hirano, Ikue Kawashima, Yasuo Katano, Takashi Maki, Kenji Kameyama, Shiroh Ikegami, Qing Liang, Kiyohiko Shinomiya, Norikazu Igarashi, Satomi Tanaka
  • Publication number: 20200063003
    Abstract: A puncture sealing agent is disclosed which comprises natural rubber latex, an aqueous solution of an adhesive and an antifreezing agent. The adhesive is a carbohydrate and the puncture sealing agent comprises a solid content resulting from the natural rubber latex in an amount of 21 wt % or less, based on the total weight of the puncture sealing agent.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 27, 2020
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takashi MAKI, Michael M. KOEGLER, Angel J. JIMENEZ, Arnold ECKHARDT
  • Patent number: 10515546
    Abstract: A driving determination device includes an acquirer configured to acquire at least a captured image of a driving body in a driving direction and information that changes with movement of the driving body; a driving level calculator configured to calculate a driving level for evaluating a driving method for the driving body for each predetermined determination item, using at least one of the acquired captured image and the acquired information that changes with the movement of the driving body; an itemized calculator configured to calculate values based on a plurality of the calculated driving levels for each determination item; and an evaluation result calculator configured to calculate a value for comprehensively evaluating the driving method for the driving body, using the values based on the driving levels for each determination item.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: December 24, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Naoki Kikuchi, Ryosuke Kasahara, Haike Guan, Tomoaki Yano, Takashi Maki
  • Publication number: 20190353908
    Abstract: An object of the present disclosure is to provide a display apparatus (1) that enhances the response speed while suppressing the reduction in durability even when the transmittance control is performed. A display apparatus (1) includes a display unit (10), a plurality of light adjustment devices (140), and a controller (9). The display unit (10) is configured to be attached to a head of a user (A) to display information to the user (A). Each of the plurality of light adjustment devices (140) is configured to change a transmittance to adjust an intensity of light (L?) incident from outside. The controller (9) is configured to independently control the transmittances of the plurality of light adjustment devices (140) separately from each other.
    Type: Application
    Filed: February 15, 2018
    Publication date: November 21, 2019
    Inventors: Norikazu IGARASHI, Shigenobu HIRANO, Yasuo KATANO, Kenji KAMEYAMA, Takashi MAKI, Yuuto GOTOH, Satomi TANAKA, Shiroh IKEGAMI, lkue KAWASHIMA, Qing LIANG
  • Publication number: 20180262689
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Patent number: 9994074
    Abstract: A detection device includes a camera, a recognition unit, and a detection unit. The camera acquires image data obtained by capturing surroundings of a vehicle. The recognition unit recognizes switching of signal indication of a traffic signal from the image data. The detection unit detects a dangerous driving degree indicating a degree of dangerous driving done by a driver of the vehicle based on acceleration data of the vehicle acquired after the signal indication is switched.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: June 12, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Haike Guan, Ryosuke Kasahara, Tomoaki Yano, Naoki Kikuchi, Takashi Maki
  • Patent number: 9998674
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: June 12, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Publication number: 20170328733
    Abstract: A management server communicable with a plurality of terminal devices, including a first terminal device, includes: a receiver to receive, from the first terminal device, shared information to be shared between the plurality of terminal devices, the shared information including first location information indicating a current location of the first terminal device, direction information indicating a direction that the first terminal device faces, and distance information indicating a distance from the first terminal device to a target destination; circuitry to generate target destination information including second location information indicating a location of the target destination based on the shared information received from the first terminal device; and a transmitter to transmit the target destination information to the plurality of terminal devices for display at the plurality of terminal devices.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 16, 2017
    Inventors: Yuuto GOTOH, Shigenobu HIRANO, Ikue KAWASHIMA, Yasuo KATANO, Takashi MAKI, Kenji KAMEYAMA, Shiroh IKEGAMI, Qing LIANG, Kiyohiko SHINOMIYA, Norikazu IGARASHI, Satomi TANAKA
  • Publication number: 20170330455
    Abstract: A driving determination device includes an acquirer configured to acquire at least a captured image of a driving body in a driving direction and information that changes with movement of the driving body; a driving level calculator configured to calculate a driving level for evaluating a driving method for the driving body for each predetermined determination item, using at least one of the acquired captured image and the acquired information that changes with the movement of the driving body; an itemized calculator configured to calculate values based on a plurality of the calculated driving levels for each determination item; and an evaluation result calculator configured to calculate a value for comprehensively evaluating the driving method for the driving body, using the values based on the driving levels for each determination item.
    Type: Application
    Filed: December 2, 2015
    Publication date: November 16, 2017
    Inventors: Naoki KIKUCHI, Ryosuke KASAHARA, Haike GUAN, Tomoaki YANO, Takashi MAKI
  • Publication number: 20170315357
    Abstract: A monocular image display device includes a virtual image former to display an image in front of one eye of a user and a primary light amount adjuster being in front of another eye of the user. The primary light amount adjuster is disposed closer to the one eye of the user than an optical axis of the another eye of the user is.
    Type: Application
    Filed: April 5, 2017
    Publication date: November 2, 2017
    Inventors: Yasuo KATANO, Shigenobu HIRANO, lkue KAWASHIMA, Kenji KAMEYAMA, Takashi MAKI, Yuuto GOTOH, Shiroh IKEGAMI, Qing LIANG
  • Publication number: 20170318230
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 2, 2017
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Patent number: 9743005
    Abstract: An imaging apparatus including an incline detection device configured to detect an incline of the imaging apparatus, an image display device configured to display an image based on the image information, an incline computation device configured to compute an incline information that corresponds to a magnitude of the incline, an information storage device configured to store the incline information that is computed by the incline computation device, and a display processing device configured to display the image and an incline guide display corresponding to the incline information upon a screen of the image display device. The display processing device is configured to change a display format of the incline guide display in accordance with the magnitude of the incline.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 22, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki
  • Patent number: 9501160
    Abstract: A coordinate detection system that detects a coordinate pointed by a pointing operation on a board face includes at least two light receiving units that receive a light emitted from a peripheral light emission part provided in a periphery of the board face; and a coordinate detecting unit that detects the coordinate pointed by the pointing operation based on a comparison between a first intensity distribution and a second intensity distribution, wherein the first intensity distribution is obtained by the at least two light receiving units of receiving the light emitted from the peripheral light emission part without an interruption of the light caused by the pointing operation, wherein the second intensity distribution is obtained by the at least two light receiving units of receiving the light emitted from the peripheral light emission part when the pointing operation points the board face.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: November 22, 2016
    Assignee: Ricoh Company, Ltd.
    Inventor: Takashi Maki