Patents by Inventor Takuya Imai
Takuya Imai 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: 12241000Abstract: A moisture-curable hot-melt adhesive composition is disclosed. This moisture-curable hot-melt adhesive composition contains: a urethane prepolymer including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, and having two or more isocyanate groups; and a modified urethane prepolymer including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, and having one or more isocyanate groups modified with a castor oil monool.Type: GrantFiled: November 21, 2019Date of Patent: March 4, 2025Assignee: RESONAC CORPORATIONInventors: Shujie Qu, Souichirou Komiya, Takuya Imai, Kazuyuki Magome, Junichi Kamei
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Publication number: 20250034928Abstract: A sliding door driving device includes: a power source; a motor that outputs power to open and close the door, a motor driving circuit that connects the power source and the motor to each other; and a motor control device that controls the motor driving circuit. The motor control device includes an inverter that converts DC power supplied from the power source into AC power, and a shunt resistor disposed between the power source and the inverter. The position detection unit of the motor control device obtains the rotation angle of the motor based on the output of the shunt resistor.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: MITSUI KINZOKU ACT CORPORATIONInventor: Takuya IMAI
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Patent number: 12146360Abstract: A sliding door driving device includes: a power source; a motor that outputs power to open and close the door; a motor driving circuit that connects the power source and the motor to each other; and a motor control device that controls the motor driving circuit. The motor control device includes an inverter that converts DC power supplied from the power source into AC power, and a shunt resistor disposed between the power source and the inverter. The position detection unit of the motor control device obtains the rotation angle of the motor based on the output of the shunt resistor.Type: GrantFiled: November 20, 2020Date of Patent: November 19, 2024Assignee: MITSUI KINZOKU ACT CORPORATIONInventor: Takuya Imai
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Publication number: 20240251003Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: RYO IWASAKI, TAKUYA IMAI, TAKURO MANO, MASAAKI KAGAWA, HIROMASA KOIKE, SEIYA KOURA
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Patent number: 11979440Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: GrantFiled: April 28, 2022Date of Patent: May 7, 2024Assignee: Ricoh Company, Ltd.Inventors: Ryo Iwasaki, Takuya Imai, Takuro Mano, Masaaki Kagawa, Hiromasa Koike, Seiya Koura
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Patent number: 11757949Abstract: An event registration system includes a user terminal; a storage to store organization information on one or more organizations; and circuitry configured to display, on a display, a particular participation candidate of a particular event identified based on an input from the user terminal, and a particular person based on the particular participation candidate and particular organization information of a particular organization to which the particular participation candidate belongs.Type: GrantFiled: March 4, 2021Date of Patent: September 12, 2023Assignee: Ricoh Company, Ltd.Inventors: Seiya Koura, Ryo Iwasaki, Masaaki Kagawa, Takuya Imai, Hiromasa Koike, Takuro Mano
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Publication number: 20230235183Abstract: There is provided a corrosion-resistant member in which a corrosion-resistant coating film is less likely to peel off from a base material even when the corrosion-resistant member is subjected to a thermal history. The corrosion-resistant member includes: a base material (10) containing aluminum or an aluminum alloy; and a corrosion-resistant coating film (20) formed on the surface of the base material (10), in which the corrosion-resistant coating film (20) contains aluminum fluoride hydroxide AlF3?x(OH)x in which a space group belongs to R-3c, and x in the chemical formula is 0.05 or more and 1.00 or less.Type: ApplicationFiled: June 21, 2021Publication date: July 27, 2023Applicant: SHOWA DENKO K.K.Inventors: So MIYAISHI, Masahiro OKUBO, Masayuki YOSHIMURA, Wataru SAKANE, Teppei TANAKA, Saeko NAKAMURA, Takuya IMAI, Tetsuo SAKURAI, Koyuki MESUDA
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Publication number: 20220341242Abstract: A sliding door driving device includes: a power source; a motor that outputs power to open and close the door; a motor driving circuit that connects the power source and the motor to each other; and a motor control device that controls the motor driving circuit. The motor control device includes an inverter that converts DC power supplied from the power source into AC power, and a shunt resistor disposed between the power source and the inverter. The position detection unit of the motor control device obtains the rotation angle of the motor based on the output of the shunt resistor.Type: ApplicationFiled: November 20, 2020Publication date: October 27, 2022Applicant: MITSUI KINZOKU ACT CORPORATIONInventor: Takuya IMAI
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Publication number: 20220255975Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Applicant: Ricoh Company, Ltd.Inventors: RYO IWASAKI, TAKUYA IMAI, TAKURO MANO, MASAAKI KAGAWA, HIROMASA KOIKE, SEIYA KOURA
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Patent number: 11405434Abstract: A communication system includes a first communication terminal; and two or more second communication terminals that share shared data with each other. The first communication terminal transmits the shared data; and transmits, to the second communication terminal that has transmitted a share completion report indicating that sharing of the shared data has been completed, a share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report, based on whether the share completion report has been received from the second communication terminal. The second communication terminal receives the shared data; and displays the share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report, upon receiving the share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report.Type: GrantFiled: September 30, 2020Date of Patent: August 2, 2022Assignee: Ricoh Company, Ltd.Inventors: Taira Oyama, Takuya Imai, Tatsuroh Sugioka
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Publication number: 20220204826Abstract: A moisture-curable hot-melt adhesive composition is disclosed. This moisture-curable hot-melt adhesive composition contains: a urethane prepolymer including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, and having two or more isocyanate groups; and a modified urethane prepolymer including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, and having one or more isocyanate groups modified with a castor oil monool.Type: ApplicationFiled: November 21, 2019Publication date: June 30, 2022Inventors: Shujie QU, Souichirou KOMIYA, Takuya IMAI, Kazuyuki MAGOME, Junichi KAMEI
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Patent number: 11349888Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: GrantFiled: February 17, 2021Date of Patent: May 31, 2022Assignee: Ricoh Company, Ltd.Inventors: Ryo Iwasaki, Takuya Imai, Takuro Mano, Masaaki Kagawa, Hiromasa Koike, Seiya Koura
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Publication number: 20210306390Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: ApplicationFiled: February 17, 2021Publication date: September 30, 2021Applicant: Ricoh Company, Ltd.Inventors: RYO IWASAKI, TAKUYA IMAI, TAKURO MANO, MASAAKI KAGAWA, HIROMASA KOIKE, SEIYA KOURA
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Publication number: 20210306384Abstract: An event registration system includes a user terminal; a storage to store organization information on one or more organizations; and circuitry configured to display, on a display, a particular participation candidate of a particular event identified based on an input from the user terminal, and a particular person based on the particular participation candidate and particular organization information of a particular organization to which the particular participation candidate belongs.Type: ApplicationFiled: March 4, 2021Publication date: September 30, 2021Applicant: Ricoh Company, Ltd.Inventors: SEIYA KOURA, RYO IWASAKI, MASAAKI KAGAWA, TAKUYA IMAI, HIROMASA KOIKE, TAKURO MANO
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Publication number: 20210297465Abstract: An information processing system includes a plurality of user terminals; and a collaboration work support system configured to assist a plurality of users operating the plurality of user terminals in performing a collaboration work. The collaboration work support system including circuitry configured to manage event information of one or more events; and store shared data that was shared by the plurality of user terminals during a particular event of the one or more events in a storage in association with event information of the particular event, the particular event being an event in which the shared data was shared by the plurality of user terminals.Type: ApplicationFiled: February 10, 2021Publication date: September 23, 2021Applicant: Ricoh Company, Ltd.Inventors: HIROMASA KOIKE, MASAAKI KAGAWA, TAKUYA IMAI, RYO IWASAKI, TAKURO MANO, SEIYA KOURA
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Patent number: 10979751Abstract: A communication management apparatus includes a receiver to receive image type information indicating a type of an image from a first communication terminal; circuitry to generate image data identification information for identifying image data to be transmitted from the first communication terminal to a second communication terminal, based on reception of the image type information; and a transmitter to transmit the image data identification information that is generated to the first communication terminal, and transmit the image data identification information that is generated and the image type information that is received to the second communication terminal.Type: GrantFiled: February 25, 2019Date of Patent: April 13, 2021Assignee: Ricoh Company, Ltd.Inventors: Kenichiro Morita, Kumiko Yoshida, Yoichiro Matsuno, Takuya Imai, Shoh Nagamine, Junpei Mikami
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Publication number: 20210105307Abstract: A communication system includes a first communication terminal; and two or more second communication terminals that share shared data with each other. The first communication terminal transmits the shared data; and transmits, to the second communication terminal that has transmitted a share completion report indicating that sharing of the shared data has been completed, a share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report, based on whether the share completion report has been received from the second communication terminal. The second communication terminal receives the shared data; and displays the share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report, upon receiving the share status report indicating that there is the second communication terminal that has not yet transmitted the share completion report.Type: ApplicationFiled: September 30, 2020Publication date: April 8, 2021Applicant: Ricoh Company, Ltd.Inventors: Taira OYAMA, Takuya IMAI, Tatsuroh SUGIOKA
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Patent number: 10727514Abstract: Provided are an oxygen reduction catalyst having a high electrode potential under a fuel cell operating environment, an electrode containing the oxygen reduction catalyst, a membrane electrode assembly in which a cathode is the electrode, and a fuel cell including the membrane electrode assembly. The oxygen reduction catalyst used here contains cobalt, sulfur, and oxygen as elements, has a CoS2 cubic structure in powder X-ray diffractometry, and having an S—Co/S—O peak area ratio of 6 to 15 in an S2p spectrum in X-ray photoelectron spectroscopic analysis.Type: GrantFiled: March 22, 2018Date of Patent: July 28, 2020Assignee: SHOWA DENKO K.K.Inventors: Takuya Imai, Kazuo Furuya, Kunchan Lee
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Patent number: 10721116Abstract: A communication terminal includes a memory, a receiver, and circuitry. The memory stores image data identification information identifying image data in association with image type information indicating a type of an image represented by the image data. The receiver receives specific image data and specific image data identification information identifying the specific image data from another communication terminal. The circuitry controls a display to display a specific image represented by the specific image data received by the receiver in a size according to the image type information associated with the specific image identification information in the memory.Type: GrantFiled: September 18, 2017Date of Patent: July 21, 2020Assignee: RICOH COMPANY, LTD.Inventors: Kumiko Yoshida, Kenichiro Morita, Yoichiro Matsuno, Takuya Imai, Shoh Nagamine, Junpei Mikami
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Patent number: 10720649Abstract: Provided are an oxygen reduction catalyst having a high electrode potential under a fuel cell operating environment, an electrode containing the oxygen reduction catalyst, a membrane electrode assembly in which a cathode is the electrode, and a fuel cell including the membrane electrode assembly. The oxygen reduction catalyst used here contains cobalt, sulfur, and oxygen as elements, has a CoS hexagonal structure in powder X-ray diffractometry, and having an S—Co/S—O peak area ratio of 2.1 to 8.9 in an S2p spectrum in X-ray photoelectron spectroscopic analysis.Type: GrantFiled: March 22, 2018Date of Patent: July 21, 2020Assignee: SHOWA DENKO K.K.Inventors: Takuya Imai, Kazuo Furuya, Kunchan Lee