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: 20240201501Abstract: A head-mounted display includes a light source to emit image light; and an optical component disposed opposite to a head, the optical component has multiple reflective surfaces arrayed in a first direction to reflect the image light to an eye in the head. At least two of the multiple reflective surfaces are disposed in a second direction tilted with respective to the first direction.Type: ApplicationFiled: December 15, 2023Publication date: June 20, 2024Inventors: Aino HASEGAWA, Shigenobu HIRANO, Yasuo KATANO, Masahiro ITOH, Takashi MAKI, Yoshifumi SUDOH
-
Publication number: 20230321932Abstract: A mixing device for mixing a puncture repair liquid and compressed air includes a mixing chamber, a first inlet for supplying the compressed air in a first flow direction to the mixing chamber, a second inlet for supplying the puncture repair liquid to the mixing chamber, and an outlet for discharging a mixture of the puncture repair liquid and the compressed air from the mixing chamber. The outlet discharges the mixture in a second flow direction at a position displaced from a virtual line extending from the first inlet in the first flow direction.Type: ApplicationFiled: March 16, 2023Publication date: October 12, 2023Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Keiji TAKAGI, Takashi MAKI, Kazuhiro TATSUMI
-
Publication number: 20230280592Abstract: A light guide member (300) includes a boundary surface (304) configured to reflect image light guided to the boundary surface (304) and emit the image light outside the light guide member (300), an opposing surface (306) parallel to the boundary surface (304), the opposing surface (306) facing the boundary surface (304), a first inclined surface (305) having an inclination in which a distance between the first inclined surface (305) and the boundary surface (304) decreases in a guiding direction of the image light, and a second inclined surface (307) between the opposing surface (306) and the first inclined surface (305), the second inclined surface (307) inclined at a different angle with the first inclined surface (305) in the guiding direction.Type: ApplicationFiled: June 9, 2021Publication date: September 7, 2023Inventors: Naoki NAKAMURA, Masahiro ITOH, Susumu MOMMA, Shigenobu HIRANO, Yoshifumi SUDOH, Shun OKAZAKI, Yasuo KATANO, Kenji KAMEYAMA, Norikazu IGARASHI, Masamichi YAMADA, Aino HASEGAWA, Takashi MAKI
-
Patent number: 11732113Abstract: 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: GrantFiled: October 20, 2021Date of Patent: August 22, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Takashi Maki, Masato Nakagawa
-
Imaging apparatus capable of detecting and displaying information with respect to an incline thereof
Patent number: 11528422Abstract: 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: GrantFiled: May 10, 2021Date of Patent: December 13, 2022Assignee: Ricoh Company, Ltd.Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki -
Patent number: 11472986Abstract: 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: GrantFiled: August 7, 2019Date of Patent: October 18, 2022Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Takashi Maki, Michael M. Koegler, Angel J. Jimenez, Arnold Eckhardt
-
Publication number: 20220252838Abstract: 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: ApplicationFiled: January 31, 2022Publication date: August 11, 2022Inventors: 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: 20220153965Abstract: 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: ApplicationFiled: October 20, 2021Publication date: May 19, 2022Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Takashi MAKI, Masato NAKAGAWA
-
Publication number: 20220026716Abstract: 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: ApplicationFiled: July 19, 2021Publication date: January 27, 2022Inventors: 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: 11143870Abstract: 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: GrantFiled: February 15, 2018Date of Patent: October 12, 2021Assignee: RICOH COMPANY, LTD.Inventors: Norikazu Igarashi, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Takashi Maki, Yuuto Gotoh, Satomi Tanaka, Shiroh Ikegami, Ikue Kawashima, Qing Liang
-
IMAGING APPARATUS CAPABLE OF DETECTING AND DISPLAYING INFORMATION WITH RESPECT TO AN INCLINE THEREOF
Publication number: 20210266471Abstract: 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: ApplicationFiled: May 10, 2021Publication date: August 26, 2021Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki -
Imaging apparatus capable of detecting and displaying information with respect to an incline thereof
Patent number: 11006047Abstract: 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: GrantFiled: May 15, 2018Date of Patent: May 11, 2021Assignee: Ricoh Company, Ltd.Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki -
Patent number: 10942354Abstract: 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: GrantFiled: April 5, 2017Date of Patent: March 9, 2021Assignee: RICOH COMPANY, LTD.Inventors: Yasuo Katano, Shigenobu Hirano, Ikue Kawashima, Kenji Kameyama, Takashi Maki, Yuuto Gotoh, Shiroh Ikegami, Qing Liang
-
Patent number: 10670421Abstract: 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: GrantFiled: May 4, 2017Date of Patent: June 2, 2020Assignee: 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: 20200063003Abstract: 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: ApplicationFiled: August 7, 2019Publication date: February 27, 2020Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Takashi MAKI, Michael M. KOEGLER, Angel J. JIMENEZ, Arnold ECKHARDT
-
Patent number: 10515546Abstract: 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: GrantFiled: December 2, 2015Date of Patent: December 24, 2019Assignee: RICOH COMPANY, LTD.Inventors: Naoki Kikuchi, Ryosuke Kasahara, Haike Guan, Tomoaki Yano, Takashi Maki
-
Publication number: 20190353908Abstract: 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: ApplicationFiled: February 15, 2018Publication date: November 21, 2019Inventors: Norikazu IGARASHI, Shigenobu HIRANO, Yasuo KATANO, Kenji KAMEYAMA, Takashi MAKI, Yuuto GOTOH, Satomi TANAKA, Shiroh IKEGAMI, lkue KAWASHIMA, Qing LIANG
-
IMAGING APPARATUS CAPABLE OF DETECTING AND DISPLAYING INFORMATION WITH RESPECT TO AN INCLINE THEREOF
Publication number: 20180262689Abstract: 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: ApplicationFiled: May 15, 2018Publication date: September 13, 2018Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki -
Imaging apparatus capable of detecting and displaying information with respect to an incline thereof
Patent number: 9998674Abstract: 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: GrantFiled: July 20, 2017Date of Patent: June 12, 2018Assignee: RICOH COMPANY, LTD.Inventors: Takuroh Yasuda, Yohsuke Suzuki, Atsushi Matsutani, Takashi Maki -
Patent number: 9994074Abstract: 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: GrantFiled: November 20, 2015Date of Patent: June 12, 2018Assignee: RICOH COMPANY, LTD.Inventors: Haike Guan, Ryosuke Kasahara, Tomoaki Yano, Naoki Kikuchi, Takashi Maki