Patents by Inventor Takao Ozawa
Takao Ozawa 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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Patent number: 11367884Abstract: A hydrogen supply system comprises a hydrogen station placed near a railroad track and configured to supply hydrogen to a moving body that is driven with a fuel cell used as an electric power source; and a train provided with a hydrogen tank and configured to run along the railroad track and transport hydrogen to the hydrogen station.Type: GrantFiled: August 7, 2019Date of Patent: June 21, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shigeki Takaiwa, Masahiro Yamakawa, Hideshi Mizutani, Kenji Umayahara, Takao Ozawa, Shigeyuki Suzuki
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Patent number: 11342568Abstract: A fuel cell vehicle includes a fuel cell, a hydrogen tank, a driving motor, a power feeder and a controller. The controller is configured to: obtain current location information of the fuel cell vehicle, hydrogen supply position information, a fuel consumption of the fuel cell vehicle in a drive mode, a remaining amount of hydrogen stored in the hydrogen tank, and a consumed amount of hydrogen per unit time in a power feed mode; calculate an amount of hydrogen that is required for the fuel cell vehicle to drive from the current location to the supply position; calculate a power feedable time period when the fuel cell vehicle is operable in the power feed mode without causing the remaining amount of hydrogen to become less than the required amount of hydrogen, and display information with regard to the power feedable period.Type: GrantFiled: August 28, 2019Date of Patent: May 24, 2022Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kenji Umayahara, Shigeki Takaiwa, Masahiro Yamakawa, Hideshi Mizutani, Takao Ozawa, Shigeyuki Suzuki
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Patent number: 11069204Abstract: An energy generation system using biomass includes a first information generation unit that generates the first information indicating that a distributor handling food has disposed of food waste biomass, an energy generation device that generates energy and the like using biomass collected from the distributor, a second information generation unit that generates the second information indicating that energy and the like have been generated using biomass collected from the distributor, a third information generation unit that obtains the first information and the second information and generates the third information indicating generation of at least one of energy and energy sources by collecting biomass disposed by the distributor, and a display unit that displays the third information generated by the third information generation unit.Type: GrantFiled: August 27, 2019Date of Patent: July 20, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kenji Umayahara, Shigeki Takaiwa, Masahiro Yamakawa, Hideshi Mizutani, Takao Ozawa, Shigeyuki Suzuki
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Publication number: 20200091524Abstract: A fuel cell vehicle comprises a fuel cell, a hydrogen tank, a driving motor, a power feeder and a controller.Type: ApplicationFiled: August 28, 2019Publication date: March 19, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenji UMAYAHARA, Shigeki TAKAIWA, Masahiro YAMAKAWA, Hideshi MIZUTANI, Takao OZAWA, Shigeyuki SUZUKI
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Publication number: 20200082681Abstract: An energy generation system using biomass includes a first information generation unit that generates the first information indicating that a distributor handling food has disposed of food waste biomass, an energy generation device that generates energy and the like using biomass collected from the distributor, a second information generation unit that generates the second information indicating that energy and the like have been generated using biomass collected from the distributor, a third information generation unit that obtains the first information and the second information and generates the third information indicating generation of at least one of energy and energy sources by collecting biomass disposed by the distributor, and a display unit that displays the third information generated by the third information generation unit.Type: ApplicationFiled: August 27, 2019Publication date: March 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenji UMAYAHARA, Shigeki TAKAIWA, Masahiro YAMAKAWA, Hideshi MIZUTANI, Takao OZAWA, Shigeyuki SUZUKI
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Publication number: 20200067114Abstract: A hydrogen supply system comprises a hydrogen station placed near a railroad track and configured to supply hydrogen to a moving body that is driven with a fuel cell used as an electric power source; and a train provided with a hydrogen tank and configured to run along the railroad track and transport hydrogen to the hydrogen station.Type: ApplicationFiled: August 7, 2019Publication date: February 27, 2020Inventors: Shigeki TAKAIWA, Masahiro YAMAKAWA, Hideshi MIZUTANI, Kenji UMAYAHARA, Takao OZAWA, Shigeyuki SUZUKI
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Patent number: 8577954Abstract: A printing terminal 208P creates delivery result information regarding delivered content data and transmits the created delivery result information to a posting server 202. The posting server 202 receives the transmitted delivery result information, adds the received delivery result information to delivery record information stored in a memory, and notifies a sending terminal of at least part of the delivery record information. This arrangement enables low-cost and high-quality delivery of print contents.Type: GrantFiled: July 30, 2008Date of Patent: November 5, 2013Assignee: Seiko Epson CorporationInventors: Kiyoshi Yoda, Katsunori Nagao, Masanobu Nishitani, Eiji Kubota, Takao Ozawa
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Patent number: 8184346Abstract: Facsimile systems, devices, and methods are provided related to transmitting an image from a sending device to a receiving device via a network. One embodiment includes a status information reply unit which replies to a notification request of status information from a sending device by transmitting status information representing status of the receiving-device to the sending device via a network, in which the status information reply unit includes a transmission source classifying portion which determines a class of the sending device and a selected-status information transmitting portion which transmits the status information to the sending device via the network.Type: GrantFiled: October 2, 2007Date of Patent: May 22, 2012Assignee: Seiko Epson CorporationInventors: Takao Ozawa, Kosuke Matsunaga, Teruhito Kojima, Toshifumi Sakai, Katsunori Nagao, Kiyoshi Yoda, Masanobu Nishitani, Eiji Kubota
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Publication number: 20110051188Abstract: A printing terminal which is connectable to a distributing server via a communication line includes a limited number of times data receiving section which receives from the distributing server limited number of times data indicating a limit on the number of printing times of content data to be printed, an accepting section which accepts a user's operation to order printing of the content data, a content data receiving section which receives the content data, a printing section which carries out the printing of the content data upon the accepting section accepting the operation to order the printing, and a printing controller which prevents the content data from being printed by the printing terminal upon the number of printing times of the content data on the printing terminal reaching the limit on the number of printing times indicated by the limited number of times data after the printing is carried out.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Kiyoshi Yoda, Takao Ozawa
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Patent number: 7864355Abstract: A printing apparatus creates and prints an order sheet on which a list of image data is placed. By filling in marking fields on the order sheet a user can select image data for transmission. Once the order sheet has been scanned by the scanner, the printing apparatus creates an e-mail having attached to it the image data selected by the user, and sends this to a computer or the like via a mail server. It is possible in this way to easily select image data for transmission through a prescribed communications network.Type: GrantFiled: February 9, 2007Date of Patent: January 4, 2011Assignee: Seiko Epson CorporationInventors: Seiji Aiso, Takao Ozawa, Kosuke Matsunaga, Toshifumi Sakai
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Patent number: 7859698Abstract: A technology to facilitate realization of facsimile transmission of an image over a network is provided. A facsimile device includes an image data storage unit to store received image and an output device connection unit that connects the facsimile device to an image output device. The output device connection unit can switch the logical connection to the image output device between a connected state and a disconnected state. File management of the image data storage unit is performed by the image output device during the logical connection is in the connected state. The facsimile device receives the image data in the disconnected state, switches the logical connection to the connected state after the reception of the image data, transfers the image data stored in the image data storage unit to the image output device, and switches the logical connection to the disconnected state after the image data is transferred.Type: GrantFiled: December 21, 2006Date of Patent: December 28, 2010Assignee: Seiko Epson CorporationInventors: Takao Ozawa, Hidehiro Muneno
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Patent number: 7859129Abstract: When a remote start of an engine using a predetermined transmitter is performed, a security regarding theft of a vehicle can be prevented form being significantly deteriorated. The vehicle has a remote engine starter for remotely start an engine and a vehicle antitheft device for activating an alarm when there is a possibility of occurrence of vehicle theft. The remote engine starter and the vehicle antitheft device are connected to each other through a communication line. In a case where an engine start signal is supplied from the transmitter, the remote engine starter is caused to supply a start signal to the vehicle antitheft device through the communication line before causing a contact point closing signal to be supplied to an ignition relay.Type: GrantFiled: December 25, 2003Date of Patent: December 28, 2010Assignee: Fujitsu Ten LimitedInventors: Takao Ozawa, Shinichi Tanaka
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Patent number: 7769014Abstract: A transmitting and receiving method of transmitting and receiving data between a transmitting apparatus and a receiving apparatus through a network that exchanges data using a packet includes: causing at least one of the transmitting apparatus and the receiving apparatus to secure a storage region corresponding to the data as a data region; and causing at least one of the transmitting apparatus and the receiving apparatus to store divided data, which is obtained by dividing the data in a size equal to or smaller than the size of the packet, in the data region to thereby perform the transmission and reception while managing the location of the divided data.Type: GrantFiled: February 7, 2008Date of Patent: August 3, 2010Assignee: Seiko Epson CorporationInventors: Akihito Fukao, Takao Ozawa, Eiji Kubota
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Publication number: 20100118341Abstract: A printer terminal that is connected to a delivery system includes a posting server that delivers contents data for printing a content to the printer terminal through the network; and a relay server that relays setup of a session between the posting server and the printer terminal based on a delivery request from the posting server through the network by using a signaling protocol; through the network.Type: ApplicationFiled: November 9, 2009Publication date: May 13, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Takao Ozawa, Kiyoshi Yoda, Kazuyoshi Sato, Nobuaki Hanamura, Masaru Koda, Isamu Arai
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Publication number: 20090201536Abstract: When a printable term is set for content data, a posting server 202 determines whether a current time is within or after the printable term, refers to a result of the determination, and allows delivery of the content data within the printable term, while prohibiting delivery of the content data after the printable term. This arrangement enables low-cost and high-quality delivery of print contents.Type: ApplicationFiled: July 30, 2008Publication date: August 13, 2009Applicant: Seiko Epson CorporationInventors: Kiyoshi Yoda, Katsunori Nagao, Mesanobu Nishitani, Eiji Kubota, Takao Ozawa
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Posting server, sending terminal, posting server control method, and sending terminal control method
Publication number: 20090201535Abstract: Prior to delivery of content data, SIP servers 104 and 106 mediate establishment of sessions between a posting server 102 and printing terminals 108P and 110P via a network 14 according to a signaling protocol SIP. On establishment of the sessions, the posting server 102 delivers the content data to the printing terminals 108P and 110P according to a data transfer protocol HTTP. This arrangement enables low-cost and high-quality delivery of print contents.Type: ApplicationFiled: July 30, 2008Publication date: August 13, 2009Applicant: Seiko Epson CorporationInventors: Katsunori Nagao, Kiyoshi Yoda, Masanobu Nishitani, Eiji Kubota, Takao Ozawa -
Publication number: 20090204686Abstract: A posting server 202 receives printer status information from an SIP server 204 prior to delivery of content data to a printing terminal 208P and delivers the content data to the printing terminal 208P when the received printer status information shows that the printing terminal 208P is in a printable state. This arrangement enables low-cost and high-quality delivery of print contents.Type: ApplicationFiled: July 30, 2008Publication date: August 13, 2009Applicant: Seiko Epson CorporationInventors: Kiyoshi Yoda, Katsunori Nagao, Masanobu Nishitani, Eiji Kubota, Takao Ozawa
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Publication number: 20090037513Abstract: A printing terminal 208P creates delivery result information regarding delivered content data and transmits the created delivery result information to a posting server 202. The posting server 202 receives the transmitted delivery result information, adds the received delivery result information to delivery record information stored in a memory, and notifies a sending terminal of at least part of the delivery record information. This arrangement enables low-cost and high-quality delivery of print contents.Type: ApplicationFiled: July 30, 2008Publication date: February 5, 2009Applicant: Seiko Epson CorporationInventors: Kiyoshi Yoda, Katsunori Nagao, Masanobu Nishitani, Eiji Kubota, Takao Ozawa
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Patent number: 7466216Abstract: A control system for improving the security level of a security device. A portable device is provided with a communication function and has a portable device ID code. A security controller includes a memory for recording a controller ID code. The security controller communicates with the portable device to determine whether the portable device ID code matches the controller ID code, and controls deactivation of security functions for a door lock driver and an engine controller based on the determination result. In response to a restriction request signal, the management apparatus transmits a function restriction signal to the security controller. The security controller prohibits or restricts control of the door lock driver or the engine controller when receiving the function restriction signal and communicating with the portable device.Type: GrantFiled: February 16, 2005Date of Patent: December 16, 2008Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki KaishaInventors: Daisuke Kawamura, Akihito Kimura, Keiji Yamamoto, Koichi Masamura, Takao Ozawa, Yoshihide Nakane
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Patent number: 7443286Abstract: An anti-theft system for a vehicle includes an on-vehicle machine including reporting means configured to report by radio an illegal activity affecting the vehicle to a designated opponent to be reported to in a case where the illegal activity is detected; and an external facility, the external facility including obstruction radio wave detection means configured to detect a radio wave obstructing the radio-report by the reporting means; and illegal activity prevention means configured to prevent the illegal activity in a case where the radio wave is detected by the obstruction radio wave detection means.Type: GrantFiled: February 25, 2005Date of Patent: October 28, 2008Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshihide Nakane, Kouichi Masamura, Takao Ozawa