Patents by Inventor Taro Miyazaki
Taro Miyazaki 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).
-
Patent number: 11952422Abstract: Antigen-binding domains that are capable of binding to CD3 and CD137 but do not bind to CD3 and CD137 at the same time and methods of using the same are provided. Methods to obtain antigen binding domains which bind to two or more different antigen more efficiently are also provided.Type: GrantFiled: December 4, 2018Date of Patent: April 9, 2024Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Shun Shimizu, Shu Wen Samantha Ho, Naoka Hironiwa, Mika Sakurai, Taro Miyazaki, Tomoyuki Igawa
-
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
-
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
-
Publication number: 20230348621Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Patent number: 11660340Abstract: The present invention provides methods for treating or preventing cancer by administering an anticancer agent and an antigen-binding molecule comprising a domain that binds to a molecule expressed on the surface of a cell having an immune response-suppressing function and a T cell receptor complex-binding domain. The present invention also provides pharmaceutical compositions for treating or preventing cancer, each comprising a combination of the anticancer agent and the antigen-binding molecule.Type: GrantFiled: November 17, 2016Date of Patent: May 30, 2023Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Toshiaki Tsunenari, Yutaka Matsuda, Taro Miyazaki, Kenji Taniguchi
-
Publication number: 20230151112Abstract: It was discovered that the use of an antigen-binding molecule having a cancer-specific antigen-binding domain, and a TNF superfamily-binding domain or a TNF receptor superfamily-binding domain enables agonist activity against a factor belonging to the TNF superfamily or the TNF receptor superfamily to be exhibited only in the presence of cancer-specific antigen-expressing cells, thus leading to activation of immune cells and thereby maintain anti-tumor activity while avoiding side effects such as hepatotoxicity. It was also discovered that concomitant use of the antigen-binding molecule with an antigen-binding molecule having a cancer-specific antigen-binding domain and a T cell receptor complex-binding domain can avoid side effects while increasing the anti-tumor activity.Type: ApplicationFiled: September 21, 2022Publication date: May 18, 2023Inventors: Tomoyuki IGAWA, Taro Miyazaki, Kenji Taniguchi, Naoka Hironiwa
-
Patent number: 11485790Abstract: It was discovered that the use of an antigen-binding molecule having a cancer-specific antigen-binding domain, and a TNF superfamily-binding domain or a TNF receptor superfamily-binding domain enables agonist activity against a factor belonging to the TNF superfamily or the TNF receptor superfamily to be exhibited only in the presence of cancer-specific antigen-expressing cells, thus leading to activation of immune cells and thereby maintain anti-tumor activity while avoiding side effects such as hepatotoxicity. It was also discovered that concomitant use of the antigen-binding molecule with an antigen-binding molecule having a cancer-specific antigen-binding domain and a T cell receptor complex-binding domain can avoid side effects while increasing the anti-tumor activity.Type: GrantFiled: April 7, 2015Date of Patent: November 1, 2022Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Tomoyuki Igawa, Taro Miyazaki, Kenji Taniguchi, Naoka Hironiwa
-
Patent number: 11404041Abstract: A message management unit receives and accumulates a message, wherein the message is distributed for every update, is the message data representing a latest situation of a competition, an explanation generation unit generates an explanatory text for conveying unconveyed information detected from the message, based on conveyed information, a speech synthesis unit outputs a speech converted from the explanatory text, wherein the explanation generation unit stores the unconveyed information for the explanatory text as the conveyed information, stands by until completion of completion of the speech, and initiates a procedure for generating a new explanatory text based on updated unconveyed information.Type: GrantFiled: May 23, 2018Date of Patent: August 2, 2022Assignees: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Tadashi Kumano, Ichiro Yamada, Atsushi Imai, Hideki Sumiyoshi, Yuko Yamanouchi, Toshihiro Shimizu, Nobumasa Seiyama, Shoei Sato, Reiko Saito, Taro Miyazaki, Kiyoshi Kurihara, Manon Ichiki, Tohru Takagi
-
Publication number: 20220213217Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: March 21, 2022Publication date: July 7, 2022Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20210380717Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: July 30, 2021Publication date: December 9, 2021Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20210324099Abstract: An objective of the present disclosure is to provide anti-CD137 antigen-binding molecules which have immunocyte-activating effect, cytotoxic activity, or anti-tumor activity, and meanwhile have reduced effect on non-tumor tissues such as normal tissues and produce less side effects, and methods of using the same. Anti-CD137 antigen-binding molecules which have immunocyte-activating effect, cytotoxic activity, or anti-tumor activity, and meanwhile have reduced effect on non-tumor tissues such as normal tissues and produce less side effects, are provided by discovering and producing CD137 antigen-binding molecules whose binding activity to CD137 depends on various substances (for example, small molecule compounds) in target tissues. Methods of using the same, pharmaceutical formulations, and such are also provided. The present disclosure also provides an antigen-binding molecule whose binding activity to an antigen varies depending on a small molecule compound, a preparation method thereof, and uses thereof.Type: ApplicationFiled: August 9, 2019Publication date: October 21, 2021Inventors: Tomoyuki IGAWA, Mika SAKURAI, Shun SHIMIZU, Yuji HORI, Naoka HIRONIWA, Nasa SAVORY, Yoshinori NARITA, Takayuki KAMIKAWA, Taro MIYAZAKI, Shojiro KADONO, Masami HASEGAWA, Kanako TATSUMI, Akira HAYASAKA, Takeaki KAWAI, Futa MIMOTO, Hiroki KAWAUCHI, Masaki KAMIMURA
-
Publication number: 20210107995Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: December 22, 2020Publication date: April 15, 2021Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20200377595Abstract: Antigen-binding domains that are capable of binding to CD3 and CD137 but do not bind to CD3 and CD137 at the same time and methods of using the same are provided. Methods to obtain antigen binding domains which bind to two or more different antigen more efficiently are also provided.Type: ApplicationFiled: December 4, 2018Publication date: December 3, 2020Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Shun Shimizu, Shu Wen Samantha Ho, Naoka Hironiwa, Mika Sakurai, Taro Miyazaki, Tomoyuki Igawa
-
Publication number: 20200277402Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: March 20, 2020Publication date: September 3, 2020Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20200066251Abstract: A message management unit receives and accumulates a message, wherein the message is distributed for every update, is the message data representing a latest situation of a competition, an explanation generation unit generates an explanatory text for conveying unconveyed information detected from the message, based on conveyed information, a speech synthesis unit outputs a speech converted from the explanatory text, wherein the explanation generation unit stores the unconveyed information for the explanatory text as the conveyed information, stands by until completion of completion of the speech, and initiates a procedure for generating a new explanatory text based on updated unconveyed information.Type: ApplicationFiled: May 23, 2018Publication date: February 27, 2020Applicants: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Tadashi KUMANO, Ichiro YAMADA, Atsushi IMAI, Hideki SUMIYOSHI, Yuko YAMANOUCHI, Toshihiro SHIMIZU, Nobumasa SEIYAMA, Shoei SATO, Reiko SAITO, Taro MIYAZAKI, Kiyoshi KURIHARA, Manon ICHIKI, Tohru TAKAGI
-
Publication number: 20190359728Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20190112390Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: December 20, 2018Publication date: April 18, 2019Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20180326058Abstract: It was discovered that antigen-binding molecules comprising (1) a domain that binds to a molecule expressed on the surface of cells having immune response-suppressing functions and (2) a T cell receptor complex-binding domain, crosslink T cells with the cells having immune response-suppressing functions and induce damage to the cells having immune response-suppressing functions to thereby exhibit more superior antitumor effects than conventional antigen-binding molecules. It was also discovered that combined use of the antigen-binding molecules and other anticancer agents further increases the antitumor effects.Type: ApplicationFiled: November 17, 2016Publication date: November 15, 2018Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHAInventors: Toshiaki TSUNENARI, Yutaka MATSUDA, Taro MIYAZAKI, Kenji TANIGUCHI
-
Publication number: 20180244800Abstract: The present inventors produced a variety of bispecific antibodies that specifically bind to both F. IX/F. IXa and F. X, and functionally substitute for F. VIIIa, i.e., have a cofactor function to promote F. X activation via F. IXa. Among these antibodies, the antibody A44/B26 reduced coagulation time by 50 seconds or more as compared to that observed when the antibody was not added. The present inventors produced a commonly shared L chain antibody from this antibody using L chains of A44, and showed that A44L can be used as commonly shared L chains, although the activity of the resulting antibody is reduced compared to the original antibody (A44HL-B26HL). Further, with appropriate CDR shuffling, the present inventors successfully produced highly active multispecific antibodies that functionally substitute for coagulation factor VIII.Type: ApplicationFiled: April 26, 2018Publication date: August 30, 2018Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Kunihiro Hattori, Tetsuo Kojima, Hiroyuki Saito, Taro Miyazaki, Tetsuhiro Soeda
-
Publication number: 20180171017Abstract: The present invention is based on the finding that combined use of a multispecific antibody comprising: (1) a cancer-specific antigen-binding domain, (2) a CD3-binding domain, and (3) a domain comprising an Fc region having decreased Fc? receptor-binding activity with a tumor necrosis factor (TNF) receptor superfamily agonist antibody can reduce side effects such as liver injury observed when the agonist antibody is prescribed alone, and achieve effective therapeutic effects.Type: ApplicationFiled: June 2, 2016Publication date: June 21, 2018Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHAInventors: Kenji TANIGUCHI, Taro MIYAZAKI