Patents by Inventor Masafumi Kobayashi
Masafumi Kobayashi 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: 20240134077Abstract: A fiber sensing system according to the present disclosure includes a submarine cable, and a plurality of relaying apparatuses being connected in series to one another via the submarine cable. The relaying apparatus includes a DAS interrogator being connected to a relaying apparatus at a subsequent stage via a sensing optical fiber in the submarine cable, and a terminator being connected to a relaying apparatus at a preceding stage via the sensing optical fiber. The DAS interrogator outputs probe light to the sensing optical fiber. The terminator terminates probe light being output from the DAS interrogator in the relaying apparatus at the preceding stage to the sensing optical fiber. The DAS interrogator receives backscattered light of probe light from the sensing optical fiber, and acquires the DAS data from the received backscattered light.Type: ApplicationFiled: October 10, 2023Publication date: April 25, 2024Applicant: NEC CorporationInventors: Masafumi EMURA, Yuta Sawai, Hiroki Tanaka, Minoru Kobayashi
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Patent number: 11960836Abstract: An index value assignment device comprises: a selection unit that prompts a user to select, from a sentence, one or more words that the user feels to have a same degree of a predetermined index value with respect to one or more first words for which the index value is known; a validation unit that validates the selection result by the user on a basis of the index value of a second word for which the index value is known from among the one or more words included in the selection result; and a determination unit that determines the index value with respect to a third word for which the index value is unknown from among the one or more words selected by the user, on a basis of the index value of the first word according to the selection result for which the selection result is determined to be valid. Consequently, the efficiency of assigning word familiarity is increased.Type: GrantFiled: March 11, 2020Date of Patent: April 16, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yoshinari Shirai, Tessei Kobayashi, Sanae Fujita, Masafumi Matsuda, Yasue Kishino
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Publication number: 20240102883Abstract: A vibration reproduction device (100) is a vibration reproduction device that reproduces vibration of a pipeline (10) attached to a structure, and includes: a plurality of support members (101a, 101b) for supporting the pipeline; a fixing members (102a, 102b) for fastening the pipeline to the support members; support bases (103a, 103b) that are joined to the support members and to which a vibration force is applied; and viscoelastic members (106a, 106b) provided between the support bases and the ground.Type: ApplicationFiled: October 8, 2019Publication date: March 28, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuta IKEGUCHI, Daiki KOBAYASHI, Daisuke UCHIBORI, Atsushi ARATAKE, Masafumi NAKAGAWA
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Publication number: 20240106989Abstract: A surrounding information acquisition unit is configured to acquire surrounding information around a subject vehicle. A vehicle speed acquisition unit is configured to acquire a subject vehicle speed. A display control unit is configured to cause a display device to display a surrounding image indicating the surrounding information and a subject vehicle image indicating the subject vehicle. The display control unit is configured to, when the subject vehicle speed is low, set a display scale to telescopic and cause the display device to display the surrounding image and the subject vehicle image. The display control unit is configured to, when the subject vehicle speed is high, set the display scale to a wide angle and cause the display device to display the surrounding image and the subject vehicle image.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Masafumi NOHARA, Haozhou LI, Taro KOBAYASHI, Asaki UMEZAWA, Yo KITAMURA, Jinhae CHOI
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Publication number: 20240102967Abstract: A vibration test device (100) is a vibration test device for testing vibration of a pipeline (10) attached to a structure. The vibration test device includes a plurality of support members (101a, 101b) that are joined to a wall surface with a predetermined gap therebetween and support the pipeline, a first fixing member (102a) that fastens the pipeline to a first support member at a position where one end of the pipeline protrudes from the first support member, a second fixing member (102b) that fastens the pipeline to a second support member at a position where another end of the pipeline protrudes from the second support member, a vibration-applying portion (103) that applies vibration force to one of the support members, a detection unit (104) that detects vibration of the pipeline, and a measurement unit (105) that measures a vibration characteristic of the pipeline.Type: ApplicationFiled: October 8, 2019Publication date: March 28, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daiki KOBAYASHI, Yuta IKEGUCHI, Daisuke UCHIBORI, Masafumi NAKAGAWA, Atsushi ARATAKE
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Patent number: 11938931Abstract: A stop assist system for moving a moving body to a stop position and making the moving body stop at the stop position includes: an external environment recognizing unit that recognizes an external environment of the moving body; and a moving body control unit that executes a driving process to make the moving body travel to the stop position based on a recognition result of the external environment recognizing unit. The moving body control unit suspends the driving process when, while the moving body is traveling to the stop position, the moving body control unit determines, based on the recognition result, that there is an object within a range of a prescribed lateral threshold value on a lateral outside of the moving body and the object extends over a prescribed longitudinal threshold value or more along a travel direction within the range.Type: GrantFiled: February 18, 2022Date of Patent: March 26, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Junpei Noguchi, Gaku Shimamoto, Takuma Sekino, Tatsuro Fujiwara, Akiko Nakamura, Kazuya Kobayashi, Masafumi Sagara, Takeshi Sasajima
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Publication number: 20240083459Abstract: In a technique for controlling a first vehicle, display information and position specifying information are received from a second vehicle different from the first vehicle via inter-vehicle communications. The display information is information for display and independently set for the second vehicle in the second vehicle. The position specifying information is information for specifying a position of the second vehicle. The position of the second vehicle relative to the first vehicle is specified based on the position specifying information. Display on a display device is controlled to superimpose information indicated by the display information on the position of the second vehicle in a landscape in front of the first vehicle based on the position of the second vehicle and the display information.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Inventors: Asuka SAKAI, Taro KOBAYASHI, Natsuko MIYAZAKI, Masafumi NOHARA, Haozhou LI, Kazuhiro MATSUI, Jinhae CHOI
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Publication number: 20240071231Abstract: A human machine interface is configured to select an information display destination from among a plurality of display areas. The HCU acquires a sight line direction of a driver based on an image of an in-vehicle camera. The HCU displays, upon detecting a hop-off action of the driver based on an output signal of an in-vehicle sensor in a situation in which an attention target event such as a puddle, a step, other vehicle or the like exists on a road surface near a door of a driver's seat, in the display area corresponding to the driver's sight line direction, text or an image practically indicating (a) a content of an attention target event or (b) how to deal with a situation.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Inventors: Masafumi Nohara, Taro Kobayashi, Natsuko Miyazaki, Keiji Okamoto, Asuka Sakai, Kazuhiro Matsui, Haozhou Li, Jinhae Choi
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Publication number: 20240070728Abstract: The information processing device determines whether or not to re-lease the first vehicle after returning from the lease. The information processing device includes a control unit. The control unit is configured to acquire, for the first vehicle, a evaluation result of a state according to a predetermined evaluation method, and output that the first vehicle is to be leased again when the evaluation result indicates that the first vehicle does not require repair, and output that the first vehicle is to be sold when the evaluation result indicates that the first vehicle needs repair.Type: ApplicationFiled: May 26, 2023Publication date: February 29, 2024Inventors: Hiroyuki OKAWARA, Masafumi FUJIO, Koji TAKAHASHI, Sho KOBAYASHI, Takahiro ICHINOSE
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Publication number: 20230401955Abstract: A signal information distribution system includes: a storage unit configured to store therein a timing table including scheduled lighting intervals of the plurality of signal lights; a monitor unit configured to observe lighting and extinction of the plurality of signal lights; a generation unit configured to generate the signal information, based on an actual lighting interval, of a predetermined signal light among the plurality of signal lights, obtained from an observation result of the predetermined signal light, and on the scheduled lighting interval, of the predetermined signal light, included in the timing table; and a distribution unit configured to distribute, to the vehicles, the signal information generated by the generation unit.Type: ApplicationFiled: August 4, 2023Publication date: December 14, 2023Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Norikazu KAWASAKI, Masafumi KOBAYASHI, Hiroyuki ISHIMARU, Shin YAMAMOTO, Tomoko YASUI, Yoshikazu TOYAMA
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Patent number: 11756422Abstract: A signal information distribution system is configured to distribute, to vehicles, signal information including a lighting start time and a lighting continuation interval of each of a plurality of signal lights installed at an intersection, each signal light being configured to light in a predetermined color. The system includes: a storage unit configured to store a timing table including scheduled lighting intervals of the plurality of signal lights; a monitor unit configured to observe lighting and extinction of the plurality of signal lights; a generation unit configured to generate the signal information, based on an actual lighting interval, of a predetermined signal light, obtained from an observation result of the predetermined signal light, and on the scheduled lighting interval, of the predetermined signal light, included in the timing table; and a distribution unit configured to distribute, to the vehicles, the signal information generated by the generation unit.Type: GrantFiled: September 30, 2019Date of Patent: September 12, 2023Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Norikazu Kawasaki, Masafumi Kobayashi, Hiroyuki Ishimaru, Shin Yamamoto, Tomoko Yasui, Yoshikazu Toyama
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Patent number: 11529952Abstract: A device according to one aspect of the present disclosure is an on-vehicle control device configured to control a traveling speed of a vehicle including the on-vehicle control device. The on-vehicle control device includes: an acquisition unit configured to acquire a present light color of a traffic light unit installed at an intersection; a calculation unit configured to calculate an avoidance position and an avoidance speed with respect to a dilemma zone at a time when yellow light starts; and a control unit configured to execute a first deceleration process of reducing the traveling speed of the vehicle at the avoidance position to a speed equal to or lower than the avoidance speed, in a case where a present position of the vehicle is on an upstream side relative to the avoidance position and the present light color is green.Type: GrantFiled: July 26, 2018Date of Patent: December 20, 2022Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masafumi Kobayashi, Hiroyuki Ishimaru
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Patent number: 11511241Abstract: A fine bubble generating apparatus has a storage tank, a liquid feeding unit suctioning and feeding liquid stored in the storage tank, a gas discharge unit discharging gas into the liquid which is being fed by the liquid feeding unit, and a storage tank. The gas discharge unit includes a gas discharge member with pores having pore diameters of 1.5 ?m or less, and a base member having a groove formed in a surface contacting the gas discharge surface of the gas discharge member. The liquid feeding unit moves the liquid along the gas discharge surface of the gas discharge member by causing the liquid to flow in a flow channel enclosed by the gas discharge surface of the gas discharge member and the groove of the base member such that a velocity relative to the gas discharge member is not less than 1 msec.Type: GrantFiled: December 25, 2018Date of Patent: November 29, 2022Assignee: NANO-SCIENCE LABORATORY CORPORATIONInventors: Yuji Fujita, Masafumi Kobayashi, Tsuyoshi Kiriishi
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Publication number: 20220029814Abstract: A non-transitory computer-readable storage medium storing a program that causes a processor to execute a process.Type: ApplicationFiled: June 2, 2021Publication date: January 27, 2022Applicant: FUJITSU LIMITEDInventors: Ikuko OTA, Masafumi KOBAYASHI, Hangyu Li, Yasuhiro YOSHIHARA
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Publication number: 20210375132Abstract: A signal information distribution system is configured to distribute, to vehicles, signal information including a lighting start time and a lighting continuation interval of each of a plurality of signal lights installed at an intersection, each signal light being configured to light in a predetermined color. The system includes: a storage unit configured to store a timing table including scheduled lighting intervals of the plurality of signal lights; a monitor unit configured to observe lighting and extinction of the plurality of signal lights; a generation unit configured to generate the signal information, based on an actual lighting interval, of a predetermined signal light, obtained from an observation result of the predetermined signal light, and on the scheduled lighting interval, of the predetermined signal light, included in the timing table; and a distribution unit configured to distribute, to the vehicles, the signal information generated by the generation unit.Type: ApplicationFiled: September 30, 2019Publication date: December 2, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Norikazu KAWASAKI, Masafumi KOBAYASHI, Hiroyuki ISHIMARU, Shin YAMAMOTO, Tomoko YASUI, Yoshikazu TOYAMA
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Publication number: 20210053566Abstract: A device according to one aspect of the present disclosure is an on-vehicle control device configured to control a traveling speed of a vehicle including the on-vehicle control device. The on-vehicle control device includes: an acquisition unit configured to acquire a present light color of a traffic light unit installed at an intersection; a calculation unit configured to calculate an avoidance position and an avoidance speed with respect to a dilemma zone at a time when yellow light starts; and a control unit configured to execute a first deceleration process of reducing the traveling speed of the vehicle at the avoidance position to a speed equal to or lower than the avoidance speed, in a case where a present position of the vehicle is on an upstream side relative to the avoidance position and the present light color is green.Type: ApplicationFiled: July 26, 2018Publication date: February 25, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masafumi KOBAYASHI, Hiroyuki ISHIMARU
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Publication number: 20200330933Abstract: An aerator includes an air supply chamber into which air is supplied by an air supply pump, a water flow channel connected to a water feed pipe, and a gas-permeable porous body having multiple gas discharge pores and separating the air supply chamber and the water flow channel. Air in the air supply chamber is pushed into water in the water flow channel through the gas discharge pores of the porous body due to discharge pressure of the air supply pump. In the porous body, inner surfaces of the gas discharge pores are coated with a coating film made of a water repellent having such a wettability that a water droplet contact angle is 80 degrees or more and preferably 90 degrees or more, on a smooth flat film surface.Type: ApplicationFiled: November 13, 2019Publication date: October 22, 2020Applicant: NANO-SCIENCE LABORATORY CORPORATIONInventors: Yuji FUJITA, Masafumi KOBAYASHI, Masayuki SHIMADA, Tsuyoshi KIRIISHI
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Publication number: 20200238230Abstract: A fine bubble generating apparatus has a storage tank, a liquid feeding unit suctioning and feeding liquid stored in the storage tank, a gas discharge unit discharging gas into the liquid which is being fed by the liquid feeding unit, and a storage tank. The gas discharge unit includes a gas discharge member with pores having pore diameters of 1.5 ?m or less, and a base member having a groove formed in a surface contacting the gas discharge surface of the gas discharge member. The liquid feeding unit moves the liquid along the gas discharge surface of the gas discharge member by causing the liquid to flow in a flow channel enclosed by the gas discharge surface of the gas discharge member and the groove of the base member such that a velocity relative to the gas discharge member is not less than 1 msec.Type: ApplicationFiled: December 25, 2018Publication date: July 30, 2020Applicant: NANO-SCIENCE LABORATORY CORPORATIONInventors: Yuji FUJITA, Masafumi KOBAYASHI, Tsuyoshi KIRIISHI
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Patent number: 10450253Abstract: A simple production process is provided of a perfluoroalkyl compound that uses monohydroperfluoroalkane as a starting material, the perfluoroalkyl compound being an important intermediate of organic electronic materials, medicine, agricultural chemicals, functional polymer materials and the like. With monohydroperfluoroalkane is reacted a base and then a carbonyl compound to produce an alcohol having a perfluoroalkyl group. For example, potassium hydroxide is made to interact with trifluoromethane, and a reaction with a carbonyl compound is induced to produce an alcohol having a trifluoromethyl group.Type: GrantFiled: February 16, 2017Date of Patent: October 22, 2019Assignees: KANTO DENKA KOGYO CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITYInventors: Hideki Amii, Kazuki Komoda, Masafumi Kobayashi, Yutaka Nakamura, Ryusuke Obinata, Akinori Harada
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Publication number: 20190169107Abstract: A simple production process is provided of a perfluoroalkyl compound that uses monohydroperfluoroalkane as a starting material, the perfluoroalkyl compound being an important intermediate of organic electronic materials, medicine, agricultural chemicals, functional polymer materials and the like. With monohydroperfluoroalkane is reacted a base and then a carbonyl compound to produce an alcohol having a perfluoroalkyl group. For example, potassium hydroxide is made to interact with trifluoromethane, and a reaction with a carbonyl compound is induced to produce an alcohol having a trifluoromethyl group.Type: ApplicationFiled: February 16, 2017Publication date: June 6, 2019Inventors: Hideki AMII, Kazuki KOMODA, Masafumi KOBAYASHI, Yutaka NAKAMURA, Ryusuke OBINATA, Akinori HARADA