Patents by Inventor Kazunori Oda
Kazunori Oda 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: 20240130081Abstract: A vapor chamber includes a main body sheet having a first main body surface and a second main body surface provided on an opposite side to the first main body surface, a space provided on the first main body surface of the main body sheet, a first sheet laminated on the first main body surface of the main body sheet and covering the space, and a retracted portion retracted toward the space beyond an outer periphery of the main body sheet or an outer periphery of the first sheet in a plan view.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kazunori ODA, Takayuki OTA, Shinichiro TAKAHASHI, Toshihiko TAKEDA, Kohei OZAWA, Hiroshi KOI
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Publication number: 20240125559Abstract: A body sheet for a vapor chamber includes a first body surface, a second body surface disposed opposite to the first body surface, and a penetration space extending from the first body surface to the second body surface. The penetration space extends in a first direction in plan view. As seen in a cross section perpendicular to the first direction, the penetration space includes a first opening positioned on the first body surface and a second opening positioned on the second body surface. The second opening extends from a region overlapping with the first opening in plan view to a position overlapping with the first groove in plan view.Type: ApplicationFiled: February 2, 2022Publication date: April 18, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kazunori ODA, Shinichiro TAKAHASHI, Takayuki OTA, Toshihiko TAKEDA, Shinya KIURA, Makoto YAMAKI, Isao INOUE
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Publication number: 20240130083Abstract: A vapor chamber in which an enclosed space is formed, and a working fluid is sealed in this space, the enclosed space including: a plurality of condensate flow paths through which a fluid that is the working fluid in a condensing state flows; and vapor flow paths through which a vapor that is the working fluid in a vaporizing state flows, wherein each of projecting parts with which each of the vapor flow paths is provided has a projecting amount varying in an extending direction of the vapor flow paths; a pitch for opening parts that allow the vapor flow paths and the condensate flow paths to communicate varies in the extending direction of the vapor flow paths; or wall parts that separate the flow paths each have a given relationship with a transverse cross section of a given flow path.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: DAI NIPPON PRINTING CO.,LTD.Inventors: Shinichiro TAKAHASHI, Takayuki OTA, Kazunori ODA, Toshihiko TAKEDA, Kiyotaka TAKEMATSU, Terutoshi MOMOSE, Yoko NAKAMURA
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Patent number: 11903167Abstract: A vapor chamber in which an enclosed space is formed, and a working fluid is sealed in this space, the enclosed space including: a plurality of condensate flow paths through which a fluid that is the working fluid in a condensing state flows; and vapor flow paths through which a vapor that is the working fluid in a vaporizing state flows, wherein each of projecting parts with which each of the vapor flow paths is provided has a projecting amount varying in an extending direction of the vapor flow paths; a pitch for opening parts that allow the vapor flow paths and the condensate flow paths to communicate varies in the extending direction of the vapor flow paths; or wall parts that separate the flow paths each have a given relationship with a transverse cross section of a given flow path.Type: GrantFiled: May 30, 2019Date of Patent: February 13, 2024Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro Takahashi, Takayuki Ota, Kazunori Oda, Toshihiko Takeda, Kiyotaka Takematsu, Terutoshi Momose, Yoko Nakamura
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Patent number: 11859913Abstract: A wick sheet for a vapor chamber is sandwiched between a first sheet and a second sheet of the vapor chamber that encloses a working fluid. The wick sheet for a vapor chamber includes a sheet body having a first body surface and a second body surface, a penetration space that penetrates the sheet body, a first groove assembly that is disposed on the second body surface and that communicates with the penetration space, and the second groove assembly that is disposed on the first body surface and that communicates with the penetration space. The flow channel cross-sectional area of a second mainstream groove of the second groove assembly is greater than the flow channel cross-sectional area of a first mainstream groove of the first groove assembly.Type: GrantFiled: September 9, 2020Date of Patent: January 2, 2024Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Kazunori Oda, Toshihiko Takeda, Shinichiro Takahashi, Takayuki Ota
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Publication number: 20230118403Abstract: Provided is a propylene oxide production apparatus including a switching mechanism that is capable of switching a state of each reactor between an operating state where reaction raw materials are supplied and an epoxidation reaction is performed and a non-operating state where the supply of the reaction raw materials is shut off. The propylene oxide production apparatus is capable of changing a reactor in the non-operating state one by one, and performs switching in such a way that only reactors in the operating state are connected fluidically in series or in parallel, thereby enabling supplying the reaction raw materials to the reactors in the operating state. A sampling mechanism is also provided that samples part of the reaction mixture from each discharge line that is connected to each reactor.Type: ApplicationFiled: January 28, 2021Publication date: April 20, 2023Inventors: Hirofumi KOIKE, Shuhei YOSHIDA, Kazunori ODA, Shoko IKEDA
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Publication number: 20230026517Abstract: A wick sheet for a vapor chamber includes a sheet body having a first body surface and a second body surface, a first vapor flow channel portion, a liquid flow channel portion provided on the second body surface, and the second vapor flow channel portion provided on the first body surface. The sheet body includes a land portion having the longitudinal direction being a first direction, and the first vapor flow channel portion is disposed around the land portion. The second vapor flow channel portion includes a vapor flow channel groove extending from one of side edges of the land portion to the other side edge in a second direction orthogonal to the first direction.Type: ApplicationFiled: January 8, 2021Publication date: January 26, 2023Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kazunori ODA, Toshihiko TAKEDA, Shinichiro TAKAHASHI, Takayuki OTA
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Publication number: 20220413996Abstract: A non-transitory computer-readable recording medium storing an acceleration test program for causing a computer to execute a process, the process includes selecting a cooperation application that operates in cooperation with a test target application that is a target application of an acceleration test by accelerating an operation of an application, determining an acceleration degree of an operation in an acceleration mode in which an operation of an application is accelerated in comparison to a normal mode, and disabling an acceleration of an operation of a non-cooperation application that does not cooperate with the test target application during an acceleration of operations of the test target application and the cooperation application based on the acceleration degree.Type: ApplicationFiled: April 21, 2022Publication date: December 29, 2022Applicant: FUJITSU LIMITEDInventors: Hirokazu OHTA, Hiroshi SEKI, Kazunori ODA, Toshihiro TOMOZAKI, Masaya KUNIMOTO
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Publication number: 20220279678Abstract: Included are a plurality of first flow paths, and second flow paths arranged between adjacent ones of the first flow paths; and a layer including grooves constituting the first flow paths and the second flow paths, and a layer laminated on the insides of the grooves, and constituting inner surfaces of the first flow paths and the second flow paths.Type: ApplicationFiled: September 4, 2020Publication date: September 1, 2022Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro TAKAHASHI, Takayuki OTA, Kazunori ODA, Toshihiko TAKEDA, Kiyotaka TAKEMATSU, Terutoshi MOMOSE
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Patent number: 11379801Abstract: A maintenance support system for a plurality of maintenance-target apparatus in a plant includes a maintenance information delivery unit that delivers maintenance information Im that indicates an operational status of each maintenance-target apparatus to maintenance personnel every preset time T, wherein the maintenance information delivery unit delivers predictive information If to the maintenance personnel at a specified time Tf between the previous delivery of the maintenance information Im and the next delivery of the maintenance information Im, the predictive information If providing predictions regarding the operational status of each maintenance-target apparatus at the next delivery of the maintenance information Im.Type: GrantFiled: February 15, 2016Date of Patent: July 5, 2022Assignee: TLV Co., Ltd.Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Yoshio Miyamae, Hiroki Kawahara
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Publication number: 20220120509Abstract: A vapor chamber having an enclosure which a working fluid is sealed in, the enclosure including: a first flow path; and a fluid flow path part that is adjacent to the first flow path.Type: ApplicationFiled: March 11, 2020Publication date: April 21, 2022Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Toshihiko TAKEDA, Kazunori ODA, Takayuki OTA, Kiyotaka TAKEMATSU, Shinichiro TAKAHASHI, Terutoshi MOMOSE, Yohei TSUGANEZAWA, Yoko NAKAMURA
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Publication number: 20210392781Abstract: A wick sheet for a vapor chamber is sandwiched between a first sheet and a second sheet of the vapor chamber that encloses a working fluid. The wick sheet for a vapor chamber includes a sheet body having a first body surface and a second body surface, a penetration space that penetrates the sheet body, a first groove assembly that is disposed on the second body surface and that communicates with the penetration space, and the second groove assembly that is disposed on the first body surface and that communicates with the penetration space. The flow channel cross-sectional area of a second mainstream groove of the second groove assembly is greater than the flow channel cross-sectional area of a first mainstream groove of the first groove assembly.Type: ApplicationFiled: September 9, 2020Publication date: December 16, 2021Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kazunori ODA, Toshihiko TAKEDA, Shinichiro TAKAHASHI, Takayuki OTA
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Publication number: 20210168969Abstract: A vapor chamber in which an enclosed space is formed, and a working fluid is sealed in this space, the enclosed space including: a plurality of condensate flow paths through which a fluid that is the working fluid in a condensing state flows; and vapor flow paths through which a vapor that is the working fluid in a vaporizing state flows, wherein each of projecting parts with which each of the vapor flow paths is provided has a projecting amount varying in an extending direction of the vapor flow paths; a pitch for opening parts that allow the vapor flow paths and the condensate flow paths to communicate varies in the extending direction of the vapor flow paths; or wall parts that separate the flow paths each have a given relationship with a transverse cross section of a given flow path.Type: ApplicationFiled: May 30, 2019Publication date: June 3, 2021Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro TAKAHASHI, Takayuki OTA, Kazunori ODA, Toshihiko TAKEDA, Kiyotaka TAKEMATSU, Terutoshi MOMOSE, Yoko NAKAMURA
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Patent number: 10928004Abstract: The present invention includes a threshold value calculation unit that calculates a normal range that is a range of values that are taken when a steam trap is in a normal state, by using a predetermined calculation reference, based at least on state values with normal determination results, from among state values that have been stored in the storage unit during a predetermined period. A determination unit can perform predictive determination to determine whether the steam trap is in a normal state or a state that indicates an inclination toward a bad state and is highly likely to change to a bad state, by determining whether or not the state values are in the normal range, and the threshold value calculation unit performs accuracy determination to determine the accuracy of the predictive determination based on the results of the predictive determination regarding the state values stored in the storage unit, and adjusts the calculation reference based on the result of accuracy determination.Type: GrantFiled: February 19, 2016Date of Patent: February 23, 2021Assignee: TLV Co., Ltd.Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Yoshio Miyamae, Hiroki Kawahara
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Publication number: 20200404802Abstract: A liquid flow path portion of a vapor chamber according to the present invention includes a plurality of main flow grooves which each extend in the first direction and through which working fluid in liquid form passes. A convex array which includes a plurality of liquid flow path convex portions arranged in the first direction via a communicating groove, is provided between a pair of the main flow grooves adjacent to each other. Each of the communicating grooves allows communication between the corresponding pair of the main flow grooves. The width of the communicating groove is larger than the width of the main flow groove.Type: ApplicationFiled: September 28, 2018Publication date: December 24, 2020Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Shinichiro TAKAHASHI, Takayuki OTA, Kiyotaka TAKEMATSU, Kenro HIRATA, Taizo HASHIMOTO, Yoko NAKAMURA, Kazunori ODA, Toshihiko TAKEDA, Terutoshi MOMOSE
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Patent number: 10663162Abstract: A method for optimizing a fluid utilization facility. The method includes monitoring an operating state of a fluid utilization device and an operating state of a drain trap in a fluid utilization facility based on detection information obtained by detectors installed in various places in the fluid utilization facility. A running state of the fluid utilization facility is optimized based on a monitoring result.Type: GrantFiled: September 7, 2018Date of Patent: May 26, 2020Assignee: TLV Co., Ltd.Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Noriaki Tsuchiiwa, Tomoyuki Shiraishi
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Patent number: 10400085Abstract: Provided are an electron beam curable resin composition including an olefin resin, a crosslinking agent, and a white pigment, in which the crosslinking agent has a saturated or unsaturated ring structure, at least one atom among atoms forming at least one ring is bonded to any allylic substituent of an allyl group, a methallyl group, an allyl group through a linking group, and a methallyl group through a linking group, and the white pigment is blended in an amount of more than 200 parts by mass and 500 parts by mass or less with respect to 100 parts by mass of olefin resin, a reflector resin frame using the resin composition, a reflector, a semiconductor light-emitting device, and a molding method using the resin composition.Type: GrantFiled: January 30, 2014Date of Patent: September 3, 2019Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kei Amagai, Kazunori Oda, Megumi Ooishi, Takeshi Sekiguchi, Kenzaburou Kawai, Kurumi Hashimoto
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Publication number: 20190003701Abstract: A method for optimizing a fluid utilization facility. The method includes monitoring an operating state of a fluid utilization device and an operating state of a drain trap in a fluid utilization facility based on detection information obtained by detectors installed in various places in the fluid utilization facility. A running state of the fluid utilization facility is optimized based on a monitoring result.Type: ApplicationFiled: September 7, 2018Publication date: January 3, 2019Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Noriaki Tsuchiiwa, Tomoyuki Shiraishi
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Patent number: 10101022Abstract: A method for optimizing a fluid utilization facility. The method includes monitoring an operating state of a fluid utilization device and an operating state of a drain trap in a fluid utilization facility based on detection information obtained by detectors installed in various places in the fluid utilization facility. A running state of the fluid utilization facility is optimized based on a monitoring result.Type: GrantFiled: May 25, 2015Date of Patent: October 16, 2018Assignee: TLV Co., Ltd.Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Noriaki Tsuchiiwa, Tomoyuki Shiraishi
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Publication number: 20180128424Abstract: The present invention includes a threshold value calculation unit that calculates a normal range that is a range of values that are taken when a steam trap is in a normal state, by using a predetermined calculation reference, based at least on state values with normal determination results, from among state values that have been stored in the storage unit during a predetermined period. A determination unit can perform predictive determination to determine whether the steam trap is in a normal state or a state that indicates an inclination toward a bad state and is highly likely to change to a bad state, by determining whether or not the state values are in the normal range, and the threshold value calculation unit performs accuracy determination to determine the accuracy of the predictive determination based on the results of the predictive determination regarding the state values stored in the storage unit, and adjusts the calculation reference based on the result of accuracy determination.Type: ApplicationFiled: February 19, 2016Publication date: May 10, 2018Applicant: TLV Co., Ltd.Inventors: Yoshiyasu Fujiwara, Kazunori Oda, Yoshio Miyamae, Hiroki Kawahara