Patents by Inventor Yoshihiro Maruyama
Yoshihiro Maruyama 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: 20240109473Abstract: A left vehicle lamp (2L) includes a lamp housing (14), a lamp cover (12) that covers an opening of the lamp housing (14), an illumination unit (3, 4) that is disposed inside a lamp chamber (S) formed by the lamp housing (14) and the lamp power bar (12), a radar (5) configured to acquire a radar data indicating a surrounding environment of a vehicle by emitting radio waves toward the outside of the vehicle, and a light guide member (6) that is disposed in a manner of facing the radar (5) so as to hide at least a part of the radar (5) from the outside of the vehicle and is configured to transmit radio waves emitted from the radar (5). The radar (5) is disposed outside the housing (S). The light guide member (6) is configured to emit light toward the outside of the vehicle.Type: ApplicationFiled: December 1, 2023Publication date: April 4, 2024Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Yoshihiro Katsurada, Yuta Maruyama, Osamu Kuboyama, Akihito Horikawa, Kosei Kikuchi, Yuichi Watano
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Publication number: 20240110686Abstract: A right-side vehicle lamp (2R) comprises: a lamp housing (14); a lamp cover (12) that covers an opening in the lamp housing (14); a low-beam illumination unit (3) positioned inside a lamp chamber (S) formed from the lamp housing (14) and the lamp cover (12); radar (5) configured so as to emit radio waves outside the vehicle, thereby acquiring radar data; and a shielding part (6) positioned so as to face the radar (5) so as to shield the radar (5) from the outside of the vehicle, the shielding part (6) being configured so as to transmit the radio waves emitted from the radar (5). The shielding part (6) is formed integrally with the lamp cover (12). The boundary (B) between the shielding part (6) and the lamp cover (12) is positioned outside the field of view (Fv) of the radar (5).Type: ApplicationFiled: December 6, 2023Publication date: April 4, 2024Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Yuta Maruyama, Yoshihiro Katsurada, Yuichi Watano, Osamu Kuboyama
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Publication number: 20230176528Abstract: A connecting structure includes a connecting pin, a pin catch, a biasing member, and a holder. The connecting pin has a first portion, a second portion thicker than the first portion, and a step therebetween and connects a connecting object and a connected object (objects) by being inserted into their insertion holes. The pin catch moves in a recess in one of the objects in moving directions that are not an extending direction of the insertion holes and has a pin engagement portion that engages the step. The biasing member biases the pin catch in one of the moving directions. The holder is on the one of the objects and transitions, in response to user operation, to a first state where the holder and the biasing member holds the pin catch or a second state where the pin catch is detachable from the recess.Type: ApplicationFiled: December 6, 2022Publication date: June 8, 2023Applicant: CASIO COMPUTER CO., LTD.Inventors: Yoshihiro MARUYAMA, Masao AMANO
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Publication number: 20230172324Abstract: A connection structure includes: a connection pin that includes a first part and a second part between which a step is formed and that connects a first target and a second target by being inserted in an insertion hole; and a pin locker movable in a moving direction in a recess formed in either the first or second target. The pin locker has a pin engaging part that engages with the step of the connection pin and a pin insertion part. One of the recess and the pin locker has a first abutting part, and another has a first abutted part. When the pin locker is at a specific position and the first abutting part abuts the first abutted part, at least either an orientation or a position of the pin insertion part is limited such that the second part is allowed to pass through the pin insertion part.Type: ApplicationFiled: December 6, 2022Publication date: June 8, 2023Applicant: CASIO COMPUTER CO., LTD.Inventors: Yoshihiro MARUYAMA, Masao AMANO
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Patent number: 11609181Abstract: A spectrum analysis apparatus is an apparatus for analyzing an analysis object on the basis of a spectrum of light generated in the analysis object containing any one or two or more of a plurality of reference objects, and includes an array conversion unit, a processing unit, a learning unit, and an analysis unit. The array conversion unit generates two-dimensional array data on the basis of a spectrum of light generated in the reference object or the analysis object. The processing unit includes a deep neural network. The analysis unit causes the array conversion unit to generate the two-dimensional array data on the basis of the spectrum of light generated in the analysis object, inputs the two-dimensional array data to the deep neural network, and analyzes the analysis object on the basis of data output from the deep neural network.Type: GrantFiled: September 26, 2018Date of Patent: March 21, 2023Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Fukuhara, Kazuhiko Fujiwara, Yoshihiro Maruyama
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Publication number: 20230034756Abstract: A cell analysis method includes a mixing step of mixing a cell as an analyte, a metal ion solution, and a reducing agent to prepare a mixture solution, a metal microstructure generation step of reducing metal ions in the mixture solution by reducing action of the reducing agent to generate a metal microstructure on a support, and attaching the cell or a cell-derived substance to the metal microstructure, a drying step of, after the metal microstructure generation step, drying the support, a measurement step of, after the drying step, irradiating the metal microstructure on the support with excitation light, and measuring a spectrum of Raman scattered light generated by the excitation light irradiation, and an analysis step of analyzing the cell based on the spectrum of the Raman scattered light.Type: ApplicationFiled: January 14, 2021Publication date: February 2, 2023Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Kazuhiko FUJIWARA, Sayaka KAZAMI, Yoshihiro MARUYAMA
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Patent number: 11460813Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto a welding part of the main case body and the exterior member and reflected at an irradiation surface, and a reflected-light receiving part is formed at a position where the reflected laser light is irradiated according to an incidence angle of the laser light to the irradiation surface. The exterior member includes a flange part which is disposed on an upper side of the main case body and which protrudes toward an inner side of the main case body. A lower surface of the flange part includes a module receiving surface which receives a module to be disposed inside the main case body, and the reflected-light receiving part is formed at a part of the module receiving surface.Type: GrantFiled: September 18, 2019Date of Patent: October 4, 2022Assignee: CASIO COMPUTER CO., LTD.Inventor: Yoshihiro Maruyama
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Publication number: 20220299943Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto a welding part of the main case body and the exterior member and reflected at an irradiation surface, and a reflected-light receiving part is formed at a position where the reflected laser light is irradiated according to an incidence angle of the laser light to the irradiation surface. The exterior member includes a flange part which is disposed on an upper side of the main case body and which protrudes toward an inner side of the main case body. A lower surface of the flange part includes a module receiving surface which receives a module to be disposed inside the main case body, and the reflected-light receiving part is formed at a part of the module receiving surface.Type: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Applicant: CASIO COMPUTER CO., LTD.Inventor: Yoshihiro MARUYAMA
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Publication number: 20220172045Abstract: A convolutional neural network decision basis extraction apparatus includes a contribution rate calculation unit and a basis extraction unit. The contribution rate calculation unit obtains a contribution rate of a weight of a fully connected layer to an output label of an output layer. The basis extraction unit extracts a decision basis of a CNN based on a feature map input to the fully connected layer, the weight of the fully connected layer, and the above contribution rate.Type: ApplicationFiled: February 25, 2020Publication date: June 2, 2022Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masashi FUKUHARA, Kazuhiko FUJIWARA, Yoshihiro MARUYAMA
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Publication number: 20220035316Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto an irradiation surface. A welding part of the main case body and the exterior member is formed on the inner periphery surface extending along a height direction of the case and is formed such that the irradiation surface is perpendicular to the incident laser light.Type: ApplicationFiled: October 19, 2021Publication date: February 3, 2022Applicant: CASIO COMPUTER CO., LTD.Inventors: Yoshihiro MARUYAMA, Masakuni IWANAGA
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Patent number: 11181866Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto an irradiation surface. A welding part of the main case body and the exterior member is formed on the inner periphery surface extending along a height direction of the case and is formed such that the irradiation surface is perpendicular to the incident laser light.Type: GrantFiled: September 18, 2019Date of Patent: November 23, 2021Assignee: CASIO COMPUTER CO., LTD.Inventors: Yoshihiro Maruyama, Masakuni Iwanaga
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Publication number: 20210190679Abstract: A spectrum analysis apparatus is an apparatus for analyzing an analysis object on the basis of a spectrum of light generated in the analysis object containing any one or two or more of a plurality of reference objects, and includes an array conversion unit, a processing unit, a learning unit, and an analysis unit. The array conversion unit generates two-dimensional array data on the basis of a spectrum of light generated in the reference object or the analysis object. The processing unit includes a deep neural network. The analysis unit causes the array conversion unit to generate the two-dimensional array data on the basis of the spectrum of light generated in the analysis object, inputs the two-dimensional array data to the deep neural network, and analyzes the analysis object on the basis of data output from the deep neural network.Type: ApplicationFiled: September 26, 2018Publication date: June 24, 2021Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masashi FUKUHARA, Kazuhiko FUJIWARA, Yoshihiro MARUYAMA
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Publication number: 20210181116Abstract: An analyte analysis method includes, in one example, a mixing step of mixing an analyte, a metal ion solution, and a reducing agent to prepare a mixture solution, a metal microstructure generation step of reducing metal ions in the mixture solution by reducing action of the reducing agent in the mixture solution to generate a metal microstructure on a support, and attaching the analyte or a substance derived from the analyte to the metal microstructure, a measurement step of irradiating the metal microstructure on the support with excitation light, and measuring a spectrum of Raman scattered light generated by the excitation light irradiation, and an analysis step of analyzing the analyte based on the spectrum of the Raman scattered light.Type: ApplicationFiled: July 16, 2019Publication date: June 17, 2021Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Kazuhiko FUJIWARA, Yoshihiro MARUYAMA
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Patent number: 10948419Abstract: A concentration measurement method is a method for measuring a concentration of an analyte in a measurement solution containing the analyte having reducing action, and includes a mixing step of preparing a mixture solution by mixing a metal ion solution, a complexing agent, and a pH adjusting agent to prepare an intermediate mixture solution, and mixing the intermediate mixture solution and the measurement solution, a metal microstructure generation step of generating a metal microstructure on a support by reducing metal ions in the mixture solution by the reducing action of the analyte in the mixture solution, a measurement step of measuring an optical response of the metal microstructure on the support, and an analysis step of determining a concentration of the analyte in the measurement solution on the basis of a measurement result of the optical response.Type: GrantFiled: November 15, 2016Date of Patent: March 16, 2021Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Kazuhiko Fujiwara, Yoshihiro Maruyama
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Patent number: 10656094Abstract: An SERS unit includes a support 10 that includes a cavity 11 provided with an opening 12, an optical functional portion 20 that is disposed in the cavity 11 to face the opening 12 and causes surface enhanced Raman scattering, and a package 5 that accommodates the support 10 and is evacuated. The package 5 is in contact with at least an edge 12a of the opening 12, and is bent toward the optical functional portion 20 in a state in which the package 5 is spaced apart from the optical functional portion 20 in the opening 12.Type: GrantFiled: April 28, 2016Date of Patent: May 19, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama
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Publication number: 20200110364Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto an irradiation surface. A welding part of the main case body and the exterior member is formed on the inner periphery surface extending along a height direction of the case and is formed such that the irradiation surface is perpendicular to the incident laser light.Type: ApplicationFiled: September 18, 2019Publication date: April 9, 2020Applicant: CASIO COMPUTER CO., LTD.Inventors: Yoshihiro MARUYAMA, Masakuni IWANAGA
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Publication number: 20200110366Abstract: A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto a welding part of the main case body and the exterior member and reflected at an irradiation surface, and a reflected-light receiving part is formed at a position where the reflected laser light is irradiated according to an incidence angle of the laser light to the irradiation surface. The exterior member includes a flange part which is disposed on an upper side of the main case body and which protrudes toward an inner side of the main case body. A lower surface of the flange part includes a module receiving surface which receives a module to be disposed inside the main case body, and the reflected-light receiving part is formed at a part of the module receiving surface.Type: ApplicationFiled: September 18, 2019Publication date: April 9, 2020Applicant: CASIO COMPUTER CO., LTD.Inventor: Yoshihiro MARUYAMA
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Patent number: D888275Type: GrantFiled: May 7, 2018Date of Patent: June 23, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Yoshihiro Maruyama, Mitsuhiro Ito
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Patent number: D888276Type: GrantFiled: May 8, 2018Date of Patent: June 23, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Yoshihiro Maruyama
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Patent number: D888277Type: GrantFiled: May 9, 2018Date of Patent: June 23, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Yoshihiro Maruyama, Mitsuhiro Ito, Toshiyuki Nagata, Hisashi Takamori