Patents by Inventor Hiroki Sakamoto

Hiroki Sakamoto 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).

  • Publication number: 20170086297
    Abstract: An electronic device that includes an intermediate connection layer interposed between a wiring substrate with a pair of land electrodes and an electronic component. The intermediate connection layer has first and second connection electrodes formed on the surface of a base. A fuse part is formed inside the second connection electrode between a main conductor part thereof opposed to a first external electrode of the electronic component and a main conductor part of the first connection electrode opposed to a second external electrode of the electronic component.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventor: HIROKI SAKAMOTO
  • Publication number: 20170081332
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as medicaments such as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like, and the like. The present invention relates to a compound represented by the formula (I) wherein ring A is an optionally substituted 5- or 6-membered ring; R is a C1-6 alkyl group substituted by 1 to 5 halogen atoms; and X is —CH? or —N?, or a salt thereof.
    Type: Application
    Filed: May 15, 2015
    Publication date: March 23, 2017
    Inventors: Takahiro SUGIMOTO, Kenichiro SHIMOKAWA, Takuto KOJIMA, Hiroki SAKAMOTO, Ikuo FUJIMORI, Minoru NAKAMURA, Masami YAMADA, Masataka MURAKAMI, Makoto KAMATA, Shinkichi SUZUKI
  • Publication number: 20170044143
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. (I) wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 16, 2017
    Applicant: Takeda Phamaceutical Company Limited
    Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
  • Publication number: 20170027921
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: October 12, 2016
    Publication date: February 2, 2017
    Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
  • Publication number: 20160376244
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof: wherein each symbol is as defined in the attached DESCRIPTION.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 29, 2016
    Inventors: Takahiro SUGIMOTO, Shinkichi SUZUKI, Hiroki SAKAMOTO, Masami YAMADA, Minoru NAKAMURA, Makoto KAMATA, Kenichiro SHIMOKAWA, Masaki OGINO, Eiji KIMURA, Masataka MURAKAMI, Jinichi YONEMORI, Takuto KOJIMA
  • Patent number: 9518042
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: December 13, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masami Yamada, Shinkichi Suzuki, Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Makoto Kamata
  • Patent number: 9499516
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: November 22, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masami Yamada, Shinkichi Suzuki, Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Makoto Kamata
  • Patent number: 9409790
    Abstract: With a view to realizing a titanium oxide structure that has a large surface area and enables efficient transfer of ions and electrons by virtue of titanium oxide particles connected to one another, an object of the invention is to develop a material useful as an active material for dye-sensitized solar cells, and a process for producing the material; a porous titanium oxide composition and a process for producing the composition; and a photoelectric conversion element comprising the titanium oxide structure or porous titanium oxide composition.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: August 9, 2016
    Assignee: OSAKA GAS CO., LTD.
    Inventors: Hitoshi Nishino, Ryoichi Nishida, Hiroaki Matsuyoshi, Hiroki Sakamoto, Haruo Tomita, Hidekazu Hayama, Minoru Tabuchi, Nobuko Ichimura, Tomoe Deguchi
  • Patent number: 9403802
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, a sleep disorder and the like. The present invention relates to a compound represented by the formula (I): wherein R1 is an optionally substituted amino group or an optionally substituted cyclic amino group, R2 and R3 are each independently a hydrogen atom or a substituent, X is —CH? or —N?, and ring A is an optionally substituted 5- to 10-membered ring, or a salt thereof.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: August 2, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Hiroki Sakamoto, Takahiro Sugimoto
  • Publication number: 20160152598
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
  • Publication number: 20160152603
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
  • Patent number: 9315458
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: April 19, 2016
    Assignee: Takeda Pharmaceutical Company, Limited
    Inventors: Masami Yamada, Shinkichi Suzuki, Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Makoto Kamata
  • Patent number: 9174716
    Abstract: Exhaust gas from an engine passes through a lower unit, and passes through a propeller boss coupled to a propeller shaft to be discharged into water. An outside diameter of a front end portion of the propeller boss is set to be equal to or larger than an outside diameter of a rear end portion of a gear case in the lower unit.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: November 3, 2015
    Assignee: SUZUKI MOTOR CORPORATION
    Inventor: Hiroki Sakamoto
  • Publication number: 20150307497
    Abstract: Provided is a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder and the like. The present invention relates to a compound represented by the formula wherein ring A is a 4- to 7-membered ring optionally having substituent(s); L is —O—, —S—, —SO— or —SO2—; R1 is a C1-6 alkyl group optionally having substituent(s) (provided that when L is —O—, R1 is not a C1-6 alkyl group optionally substituted by halogen atom(s)), or a cyclic group optionally having substituent(s); X1 is —CRa? or —N?; X2 is —CRb? or —N?; X3 is —CRc= or —N?; Ra, Rb and Rc are each a C1-6 alkyl group, C2-6 alkenyl group, C1-6 alkoxy group, C3-6 cycloalkyl group, C3-6 cycloalkoxy group or C6-14 aryl group, each of which optionally having substituent(s), H or halogen, or a salt thereof.
    Type: Application
    Filed: November 18, 2013
    Publication date: October 29, 2015
    Inventors: Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Shinkichi SUZUKI, Masami YAMADA, Makoto KAMATA, Takuto KOJIMA, Ikuo FUJIMORI, Kenichiro SHIMOKAWA
  • Publication number: 20150307451
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: Masami YAMADA, Shinkichi SUZUKI, Takahiro SUGIMOTO, Minoru NAKAMURA, Hiroki SAKAMOTO, Makoto KAMATA
  • Publication number: 20150126487
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, a sleep disorder and the like. The present invention relates to a compound represented by the formula (I): wherein R1 is an optionally substituted amino group or an optionally substituted cyclic amino group, R2 and R3 are each independently a hydrogen atom or a substituent, X is —CH? or —N?, and ring A is an optionally substituted 5- to 10-membered ring, or a salt thereof.
    Type: Application
    Filed: February 28, 2013
    Publication date: May 7, 2015
    Inventors: Hiroki Sakamoto, Takahiro Sugimoto
  • Patent number: 9022823
    Abstract: Exhaust gas from an engine passes through a lower unit, and passes through a propeller boss coupled to a propeller shaft to be discharged into water. A stopper is provided at a rear end portion of a gear case of the lower unit, and a bush is inserted into and attached to an inner surface of the stopper. An inside diameter of the bush is set to substantially the same diameter as an outside diameter of a front end portion of the propeller boss, and the bush and the propeller boss are disposed by being overlapped with each other in an axial direction.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Suzuki Motor Corporation
    Inventor: Hiroki Sakamoto
  • Patent number: 8501750
    Abstract: Heterocyclic compounds, pharmaceutical agent and methods thereof, having superior pharmacological action and/or physicochemical properties, which are useful for the prophylaxis or treatment of circulatory diseases such as hypertension, cardiac diseases, arteriosclerosis, renal diseases and cerebral apoplexy and/or metabolic diseases such as hyperlipidemia, obesity and diabetes and/or central nervous disorders such as cerebral infarction, and/or mental diseases such as dementia depression and depression.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: August 6, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hideyuki Igawa, Hiroki Sakamoto, Kouhei Asano, Minoru Sasaki
  • Patent number: 8410887
    Abstract: In a built-in-coil substrate, when viewed in perspective in a stacking direction in which insulating layers of a substrate body are stacked, mutually superposed second coil elements are located further inward than inner peripheries of mutually superposed first coil elements. A cavity is continuous between at least one of the second coil elements and one insulating layer that is in contact with the second coil element(s), and another insulating layer that opposes the second coil element(s) such that the second coil element(s) are exposed, and, when viewed in perspective in the stacking direction, the cavities have annular shapes and extend further inward than the outer peripheries of the mutually superposed first coil elements, there being an interval provided between the cavities and these outer peripheries, and further outward than the inner peripheries of the mutually superposed second coil elements.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: April 2, 2013
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Jyunichi Nanjyo, Hiroki Sakamoto
  • Patent number: 8377604
    Abstract: A fuel cell stack structure is basically provided with a stack entity and at least one tie rod. The stack entity includes a plurality of solid electrolyte fuel cell units stacked together in a stacking direction. The tie rod extends through the stack entity to fasten the solid electrolyte fuel cell units so that the solid electrolyte fuel cell units are pressed against each other in the stacking direction. The tie rod has an outer cylinder, an inner shaft fitting into the outer cylinder, and a joining material disposed between the outer cylinder and the inner shaft. The joining material fastens the outer cylinder and the inner shaft together in an axial direction of the tie rod and is configured and arranged to maintain a cured state at an operating temperature.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: February 19, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasushi Nakajima, Tatsuya Yaguchi, Hiroki Sakamoto, Yu Owada, Hiroshi Sakurai, Yoshiteru Yasuda