Patents by Inventor Takeshi Sagara

Takeshi Sagara 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: 11938931
    Abstract: A stop assist system for moving a moving body to a stop position and making the moving body stop at the stop position includes: an external environment recognizing unit that recognizes an external environment of the moving body; and a moving body control unit that executes a driving process to make the moving body travel to the stop position based on a recognition result of the external environment recognizing unit. The moving body control unit suspends the driving process when, while the moving body is traveling to the stop position, the moving body control unit determines, based on the recognition result, that there is an object within a range of a prescribed lateral threshold value on a lateral outside of the moving body and the object extends over a prescribed longitudinal threshold value or more along a travel direction within the range.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Junpei Noguchi, Gaku Shimamoto, Takuma Sekino, Tatsuro Fujiwara, Akiko Nakamura, Kazuya Kobayashi, Masafumi Sagara, Takeshi Sasajima
  • Patent number: 11915893
    Abstract: A multi-directional operation switch device that can smoothly move a slider that is movable in four directions back to a neutral position is provided. The multi-directional operation switch device includes: a slider movable in the four directions; four push switches provided in the four directions to detect a movement of the slider; and four pressing members provided between the slider and the push switches. The slider includes four side face portions, each intersecting a first axis or a second axis, each axis extending in at least one of the four directions. Each side face portion includes a sloped region sloped toward a center of the slider. The push switches include movable portions, each movable portion self-returning and moving to an original position when pressing is released. Each pressing member is in contact with a corresponding one of the movable portions and a corresponding one of the side face portions.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: February 27, 2024
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Hisashi Sagara, Takeshi Miyaoka, Hideyuki Murakami
  • Publication number: 20230348495
    Abstract: The present invention relates to a compound having inhibitory activity against KRAS G12D mutation or a salt thereof, and relates to a pharmaceutical composition comprising the compound as an active ingredient.
    Type: Application
    Filed: November 27, 2020
    Publication date: November 2, 2023
    Inventors: YUICHI KAWAI, KAZUAKI SHIBATA, HIROKI ASAKURA, TAKAO UNO, TAKESHI SAGARA, MASAYUKI NAKAMURA, YU KOBAYAKAWA, RHIAN SARA HOLVEY
  • Publication number: 20230023023
    Abstract: The present invention provides an antitumor agent comprising a compound or a pharmaceutically acceptable salt thereof that covalently binds to GTP-bound KRASG12C as an active ingredient.
    Type: Application
    Filed: October 29, 2020
    Publication date: January 26, 2023
    Inventors: KAZUAKI SHIBATA, YUICHI KAWAI, HIROKI ASAKURA, TETSUYA SUGIMOTO, NAOKI EGASHIRA, TOMOHIRO YAMAMOTO, TATSUYA SUZUKI, YUKI KATAOKA, TAKESHI SAGARA, TOSHIHIRO SAKAMOTO, HITOMI KONDO, CHRISTOPHER CHARLES FREDERICK HAMLETT, PATRICK SCHÖPF, DAVID GEOFFREY TWIGG
  • Patent number: 10329300
    Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 25, 2019
    Assignee: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
  • Publication number: 20180201615
    Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Applicant: TAIHO PHARMACEUTICAL CO. , LTD.
    Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
  • Patent number: 9920060
    Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: March 20, 2018
    Assignee: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
  • Publication number: 20170217970
    Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Yuichi KAWAI, Hiroki IRIE, Takeshi SAGARA, Kazutaka MIYADERA
  • Patent number: 9580432
    Abstract: Provided is a novel compound having BTK inhibitory action and a cell proliferation suppressing effect. Also provided is a medicine useful for the prevention and/or treatment of a disease associated with BTK, particularly cancer, based on BTK inhibitory action. A compound represented by formula (I) [wherein R1 to R3, W, A, Y and Z respectively have the meanings as defined in the specification], or a salt thereof is disclosed.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: February 28, 2017
    Assignee: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Satoru Iguchi, Fumihito Hosoi, Takeshi Sagara
  • Publication number: 20160278712
    Abstract: The living body information sensor according to the present invention can be attached to a living body. A light emitting unit emits light to the living body. The light receiving unit receives reflected light from the living body that is included in the light emitted by the light emitting unit to the living body, and outputs a signal according to intensity of the reflected light. A control device generates information about the living body based on the signal from the light receiving unit. The control device controls the light emitting unit to turn on and off in an alternate manner. The control device sets a total of a turn-on time of the light emitting unit in a prescribed time interval to be smaller when the living body information sensor is attached to the living body than when the living body information sensor is not attached to the living body.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 29, 2016
    Inventors: Takeshi Sagara, Koji Saito
  • Publication number: 20160115168
    Abstract: Provided is a novel compound having BTK inhibitory action and a cell proliferation suppressing effect. Also provided is a medicine useful for the prevention and/or treatment of a disease associated with BTK, particularly cancer, based on BTK inhibitory action. A compound represented by formula (I) [wherein R1 to R3, W, A, Y and Z respectively have the meanings as defined in the specification], or a salt thereof is disclosed.
    Type: Application
    Filed: August 11, 2014
    Publication date: April 28, 2016
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Satoru IGUCHI, Fumihito HOSOI, Takeshi SAGARA
  • Patent number: 9108973
    Abstract: The present invention provides a compound represented by Formula (I) (wherein R1, X1, X2, Y, and Z are as defined in the specification), or a salt thereof.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: August 18, 2015
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Hiroshi Sootome
  • Publication number: 20140343035
    Abstract: The present invention provides a compound represented by Formula (I) (wherein R1, X1, X2, Y, and Z are as defined in the specification), or a salt thereof.
    Type: Application
    Filed: January 17, 2013
    Publication date: November 20, 2014
    Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Hiroshi Sootome
  • Patent number: 8889666
    Abstract: The present invention provides a new compound that has an inhibitory action against EGFR and that has cell growth inhibitory effects. The present invention further provides a pharmaceutical preparation useful for preventing and/or treating cancer, based on the EGFR inhibitory effect of the compound. A compound represented by the following Formula (I) or a salt thereof.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: November 18, 2014
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Katsumasa Nonoshita
  • Publication number: 20140303178
    Abstract: The invention relates to compounds of a general formula (I): wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc. The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: Takeshi Sagara, Sachie Otsuki, Satoshi Sunami, Toshihiro Sakamoto, Kenji Niiyama, Fuyuki Yamamoto, Takashi Yoshizumi, Hidetomo Furuyama, Yasuhiro Goto, Makoto Bamba, Keiji Takahashi, Hiroshi Hirai, Toshihide Nishibata
  • Patent number: 8791125
    Abstract: The invention relates to compounds of a general formula (I): wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc. The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: July 29, 2014
    Assignee: MSD K.K.
    Inventors: Takeshi Sagara, Sachie Otsuki, Satoshi Sunami, Toshihiro Sakamoto, Kenji Niiyama, Fuyuki Yamamoto, Takashi Yoshizumi, Hidetomo Furuyama, Yasuhiro Goto, Makoto Bamba, Keiji Takahashi, Hiroshi Hirai, Toshihide Nishibata
  • Publication number: 20140057899
    Abstract: The present invention provides a new compound that has an inhibitory action against EGFR and that has cell growth inhibitory effects. The present invention further provides a pharmaceutical preparation useful for preventing and/or treating cancer, based on the EGFR inhibitory effect of the compound. A compound represented by the following Formula (I) or a salt thereof.
    Type: Application
    Filed: February 22, 2013
    Publication date: February 27, 2014
    Applicant: Taiho Pharmaceutical Co., Ltd.
    Inventors: Takeshi Sagara, Satoru Ito, Sachie Otsuki, Katsumasa Nonoshita
  • Publication number: 20110189130
    Abstract: The invention relates to compounds of a general formula (I): wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc. The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.
    Type: Application
    Filed: March 22, 2011
    Publication date: August 4, 2011
    Inventors: Takeshi Sagara, Sachie Otsuki, Satoshi Sunami, Toshihiro Sakamoto, Kenji Niiyama, Fuyuki Yamamoto, Takashi Yoshizumi, Hidetomo Furuyama, Yasuhiro Goto, Makoto Bamba, Keiji Takahashi, Hiroshi Hirai, Toshihide Nishibata
  • Publication number: 20110183975
    Abstract: The present invention relates to a compound of formula I: wherein: R1 is C1-6 alkyl, C3-8 cycloalkyl, aryl, heterocyclyl, or —COR1x, where the C1-6 alkyl, C3-8 cycloalkyl, aryl, and heterocyclyl may be substituted; and R1x is C3-8 cycloalkyl, aryl, or heterocyclyl, any of which may be substituted; R2, R3, R4, R5, R6, and R7 are each independently hydrogen, halogen, C1-6 alkyl, or aryl, where the C1-6 alkyl or aryl may be substituted; R8 is hydrogen, C1-6 alkyl, aryl, or heterocyclyl, any of which may be substituted; or a pharmaceutically acceptable salt or ester thereof.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 28, 2011
    Inventors: Yasuhiro Goto, Takeshi Sagara, Weiming Fan, Thomas F. N. Hacell, Matthew G. Jenks, Michael J. Malaska, Joseph A. Moore, III, Gilles Ouvry, Bharathi Pandi, Michael R. Peel, Kimberty M. Steward
  • Publication number: 20110170698
    Abstract: An input signal is input via a first resistor to an inverting input terminal of an operational amplifier. A second resistor is provided on a feedback path between an output terminal and the inverting input terminal of the operational amplifier. A control voltage Vcnt output from the operational amplifier is input to a VCO. A frequency divider frequency-divides an output signal Sout of the VCO. A phase comparator compares an output signal from the frequency divider with a reference clock signal and outputs a voltage according to a phase difference. A loop filter removes a high-frequency component of an output voltage Vcp of the phase comparator and outputs the voltage to a non-inverting input terminal of the operational amplifier.
    Type: Application
    Filed: March 28, 2011
    Publication date: July 14, 2011
    Applicant: ROHM CO., LTD.
    Inventors: Hirofumi KOMORI, Takeshi SAGARA