Patents by Inventor Masayuki Ohara
Masayuki Ohara 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: 11997557Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.Type: GrantFiled: July 13, 2022Date of Patent: May 28, 2024Assignee: Mitsubishi Electric CorporationInventors: Takuya Ohara, Taisei Suemitsu, Mitsuru Mochizuki, Kuniyuki Suzuki, Masayuki Nakazawa, Daisuke Hiramatsu
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Publication number: 20240158785Abstract: An objective of the present invention is to provide target tissue-specific antigen-binding molecules, antigen-binding molecules whose antigen-binding activity varies depending on the concentration of an unnatural compound, libraries comprising a plurality of the antigen-binding molecules which are different from one another, pharmaceutical compositions comprising the antigen-binding molecules, methods of screening for the antigen-binding molecules, and methods for producing the antigen-binding molecules. The present inventors created antigen-binding domains whose antigen-binding activity varies depending on the concentration of a small molecule compound or antigen-binding molecules containing an antigen-binding domain, and libraries comprising a plurality of the antigen-binding domains which are different from one another or antigen-binding domains, and demonstrated that the above-noted objective could be achieved by using the libraries.Type: ApplicationFiled: January 12, 2024Publication date: May 16, 2024Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Tomoyuki Igawa, Shigero Tamba, Shun Shimizu, Kanako Tatsumi, Shojiro Kadono, Hiroki Kawauchi, Kazuhiro Ohara, Masayuki Matsushita, Takashi Emura, Masaki Kamimura
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Publication number: 20240155035Abstract: One aspect of the present invention is an information processing system that includes a computing machine installed in a computing machine base, and a first transmitting/receiving apparatus connected to the computing machine, a second transmitting/receiving apparatus installed in a user base that is used by a user, and a device connected to the second transmitting/receiving apparatus, and a control apparatus configured to control connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus. In the information processing system, the control apparatus is configured to change the connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus, and copy the state of the pre-change computing machine from the pre-change computing machine into the post-change computing machine.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Inventors: Takuya OHARA, Takuya ODA, Fumikazu INUZUKA, Takafumi TANAKA, Masayuki SHIMODA
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Publication number: 20240074432Abstract: An organ preservation container includes a container body, joints, and tubes. The container body includes a bottom plate and a side wall. The side wall has through holes. Each joint has a through hole. The tubes are connected to the joints from the inner side of the container body. Thus, the tubes are arranged in advance in the container body in an organ transplant operation. This enables a small number of people to speedily conduct the work of placing an organ removed from the donor in the container body and connecting the tubes to blood vessels in the organ.Type: ApplicationFiled: October 7, 2021Publication date: March 7, 2024Inventors: Masayuki OHARA, Hiroo KASAMATSU, Syuhei YOSHIMOTO
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Patent number: 11917019Abstract: One aspect of the present invention is an information processing system that includes a computing machine installed in a computing machine base, and a first transmitting/receiving apparatus connected to the computing machine, a second transmitting/receiving apparatus installed in a user base that is used by a user, and a device connected to the second transmitting/receiving apparatus, and a control apparatus configured to control connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus. In the information processing system, the control apparatus is configured to change the connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus, and copy the state of the pre-change computing machine from the pre-change computing machine into the post-change computing machine.Type: GrantFiled: September 14, 2020Date of Patent: February 27, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Takuya Ohara, Takuya Oda, Fumikazu Inuzuka, Takafumi Tanaka, Masayuki Shimoda
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Patent number: 11912989Abstract: An objective of the present invention is to provide target tissue-specific antigen-binding molecules, antigen-binding molecules whose antigen-binding activity varies depending on the concentration of an unnatural compound, libraries comprising a plurality of the antigen-binding molecules which are different from one another, pharmaceutical compositions comprising the antigen-binding molecules, methods of screening for the antigen-binding molecules, and methods for producing the antigen-binding molecules. The present inventors created antigen-binding domains whose antigen-binding activity varies depending on the concentration of a small molecule compound or antigen-binding molecules containing an antigen-binding domain, and libraries comprising a plurality of the antigen-binding domains which are different from one another or antigen-binding domains, and demonstrated that the above-noted objective could be achieved by using the libraries.Type: GrantFiled: February 23, 2021Date of Patent: February 27, 2024Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Tomoyuki Igawa, Shigero Tamba, Shun Shimizu, Kanako Tatsumi, Shojiro Kadono, Hiroki Kawauchi, Kazuhiro Ohara, Masayuki Matsushita, Takashi Emura, Masaki Kamimura
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Publication number: 20230217918Abstract: An organ container has a pouch-shaped body having contraction and expansion properties and an opening. In a no-load condition, a maximum width of the opening is less than a maximum width of the body. On the other hand, the opening is expandable to a state in which the maximum width of the opening becomes greater than the maximum width of the body. Thus, the organ container covers the surface of an organ along the surface of the organ. Accordingly, when an organ is placed in the body cavity of a recipient, the organ container does not expand around the organ. For this reason, the organ container is less likely to hinder work during operation. Moreover, the organ container covers most part of the organ and thereby suppresses a temperature rise in the organ.Type: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Inventors: Shinji Torai, Masayuki OHARA
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Publication number: 20220354109Abstract: A perfusion device includes first inlet piping that connects a reservoir and a portal vein, second inlet piping that connects the reservoir and a hepatic artery, a first pump that produces a flow in the first inlet piping, and a second pump that produces a flow in the second inlet piping. The first and second pumps are of the same type, each having a rotating portion for solution sending. The rotating portion of the first pump has a greater diameter than the rotating portion of the second pump. Thus, even if the first and second pumps make the same number of rotations, the ratio of the flow rate of the perfusate between the first inlet piping and the second inlet piping can be made almost constant. Accordingly, the perfusate is supplied under appropriate conditions to the portal vein and the hepatic artery with a simple configuration.Type: ApplicationFiled: July 10, 2020Publication date: November 10, 2022Inventors: Masayuki OHARA, Hiroo KASAMATSU, Syuhei YOSHIMOTO
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Publication number: 20220248665Abstract: A perfusion method includes a) cleaning a blood vessel of an organ by causing a first perfusate to flow into the blood vessel and letting the first perfusate out of the organ through the blood vessel, and b) after the operation a), preserving the organ while causing a second perfusate to flow into the blood vessel and letting the second perfusate out of the organ through the blood vessel. The first perfusate and the second perfusate each contain a biocompatible solution and a serine protease and have an osmotic pressure ratio higher than or equal to 1 and lower than or equal to 5 relative to the saline solution. The concentration of the serine protease in the second perfusate is lower than that in the first perfusate. Accordingly, it is possible to dissolve thrombi in the blood vessel or prevent the formation of new thrombi during organ perfusion treatment.Type: ApplicationFiled: July 10, 2020Publication date: August 11, 2022Inventors: Masayuki Ohara, Syuhei YOSHIMOTO
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Publication number: 20210106002Abstract: An organ container has a pouch-shaped body having contraction and expansion properties and an opening. In a no-load condition, a maximum width of the opening is less than a maximum width of the body. On the other hand, the opening is expandable to a state in which the maximum width of the opening becomes greater than the maximum width of the body. Thus, the organ container covers the surface of an organ along the surface of the organ. Accordingly, when an organ is placed in the body cavity of a recipient, the organ container does not expand around the organ. For this reason, the organ container is less likely to hinder work during operation. Moreover, the organ container covers most part of the organ and thereby suppresses a temperature rise in the organ.Type: ApplicationFiled: September 10, 2020Publication date: April 15, 2021Inventors: Shinji TORAI, Masayuki OHARA
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Patent number: 5985882Abstract: The invention provides pyrazolo[1,5-a]pyrimidine derivatives which are useful as potent analgesics and represented by the formula ##STR1## wherein R.sup.1 is lower alkenyl, hydroxy(lower)alkyl, (lower)alkylthio(lower)alkyl, (lower)alkanoyloxy(lower)alkyl, (lower)alkoxy(lower)alkyl, furyl or thienyl, R.sup.2 is pyridyl, 1-oxide-pyridyl, lower alkyl-substituted pyrazinyl, lower alkyl-substituted pyrimidinyl, or phenyl which may have 1 to 3 substituents selected from the group consisting of lower alkyl, lower alkoxy and halogen, R.sup.3 is hydrogen or halogen, and A is a single bond or lower alkylene.Type: GrantFiled: October 10, 1997Date of Patent: November 16, 1999Assignee: Otsuka Pharmaceutical Factory, Inc.Inventors: Makoto Inoue, Takashi Okamura, Yasuo Shoji, Kinji Hashimoto, Masayuki Ohara, Tsuneo Yasuda
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Patent number: 5843951Abstract: The invention provides an analgesic composition containing as an active ingredient a specific pyrimidine derivative represented by one of the follwing formulas (1) to (3): ##STR1## wherein the substituents are as defined herein. This composition exhibits potent analgesic activity and is effective for alleviating various types of pain such as postoperative pain.Type: GrantFiled: May 21, 1997Date of Patent: December 1, 1998Assignee: Otsuka Pharmaceutical Factory Inc.Inventors: Makoto Inoue, Takashi Okamura, Yasuo Shoji, Kinji Hashimoto, Masayuki Ohara, Tsuneo Yasuda
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Patent number: 5707997Abstract: The invention provides a pyrazolo?1,5-a!pyrimidine derivative of the following formula (1): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5, R.sup.6, Q, A and n are defined in the description; and R.sup.2 is naphthyl, cycloalkyl, furyl, thienyl, optionally halogen-substituted pyridyl, optionally halogen-substituted phenoxy, or phenyl which may have 1 to 3 substituents selected from the group consisting of lower alkyl, lower alkoxy, halogen, nitro, halogen-substituted lower alkyl, halogen-substituted lower alkoxy, lower alkoxycarbonyl, hydroxyl, phenyl(lower)alkoxy, amino, cyano, lower alkanoyloxy, phenyl and di(lower)alkoxyphos-phoryl(lower)alkyl. This derivative is useful as a potent analgesic.Type: GrantFiled: February 21, 1996Date of Patent: January 13, 1998Assignee: Otsuka Pharmaceutical Factory, Inc.Inventors: Yasuo Shoji, Makoto Inoue, Takashi Okamura, Kinji Hashimoto, Masayuki Ohara, Tsuneo Yasuda