Patents by Inventor Noriaki Maruyama

Noriaki Maruyama 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: 20230377069
    Abstract: A system for supporting purchase and sale of real estate of the invention comprises: storage means for storing information indicating real estate on sale, the storage means storing, while associating, information indicating a true owner of the real estate, information indicating a contract signed for the real estate, and information indicating a revolving mortgage on the real state; receiving means for receiving a request to purchase the real estate from a user; rewriting means for rewriting the true owner of the real estate indicated by the information indicating the true owner to the user without changing registration of the real estate, without changing the contract, and without changing a holder of the revolving mortgage; and notification means for notifying the user that purchase of the real estate has been completed.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Applicants: INNOVATION Co., Ltd, KWC G.K.
    Inventors: FUMIO SAKURAI, NORIAKI MARUYAMA
  • Patent number: 8212059
    Abstract: There are provided a novel process for producing [{(5Z,7E)-(1S,3R,20S)-1,3-dihydroxy-9,10-secopregna-5,7,10(19),16-tetraen-20-yl}oxy]-N-(2,2,3,3,3-pentafluoropropyl)acetamide, which process is characterized by irradiating a compound represented by the formula: with UV to ring-open the compound, and then isomerizing the resulting compound; an intermediate useful for carrying out the process; and a process for producing the intermediate.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: July 3, 2012
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Akira Kawase, Yasuharu Kato, Kazutomo Kinoshita, Yasushi Kitoh, Takuma Ikeda, Tsuyoshi Haneishi, Noriaki Maruyama, Mio Kobayashi
  • Publication number: 20100261917
    Abstract: There are provided a novel process for producing [{(5Z,7E)-(1S,3R,20S)-1,3-dihydroxy-9,10-secopregna-5,7,10(19),16-tetraen-20-yl}oxy]-N-(2,2,3,3,3-pentafluoropropyl)acetamide, which process is characterized by irradiating a compound represented by the formula: with UV to ring-open the compound, and then isomerizing the resulting compound; an intermediate useful for carrying out the process; and a process for producing the intermediate.
    Type: Application
    Filed: November 30, 2006
    Publication date: October 14, 2010
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Akira Kawase, Yasuharu Kato, Kazutomo Kinoshita, Yasushi Kitoh, Takuma Ikeda, Tsuyoshi Haneishi, Noriaki Maruyama, Mio Kobayashi
  • Patent number: 7612070
    Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optional substituted heterocylic group A1 and A2 each independently represent —CH?, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH?, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: November 3, 2009
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Nobuaki Kato, Tadakatsu Takahashi, Noriaki Maruyama, Takenori Ishizawa, Yukio Suzuki
  • Publication number: 20050137202
    Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optional substituted heterocylic group A1 and A2 each independently represent —CH?, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH?, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.
    Type: Application
    Filed: February 16, 2005
    Publication date: June 23, 2005
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Hiroharu Matsuoka, Nobuaki Kato, Tadakatsu Takahashi, Noriaki Maruyama, Takenori Ishizawa, Yukio Suzuki
  • Patent number: 6875770
    Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optional substituted heterocylic group A1 and A2 each independently represent —CH?, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH?, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: April 5, 2005
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Nobuaki Kato, Tadakatsu Takahashi, Noriaki Maruyama, Takenori Ishizawa, Yukio Suzuki
  • Publication number: 20040067964
    Abstract: There is provided a compound represented by the general formula (1): 1
    Type: Application
    Filed: October 1, 2003
    Publication date: April 8, 2004
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Hiroharu Matsuoka, Nobuaki Kato, Tadakatsu Takahashi, Noriaki Maruyama, Takenori Ishizawa, Yukio Suzuki
  • Patent number: 6673797
    Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optionally substituted heterocyclic group; A1 and A2 each independently represent —CH═, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH═, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: January 6, 2004
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Nobuaki Kato, Tadakatsu Takahashi, Noriaki Maruyama, Takenori Ishizawa, Yukio Suzuki
  • Publication number: 20030171376
    Abstract: Antirheumatic agent containing as an active ingredient a compound resented by the following general formula (II): 1
    Type: Application
    Filed: March 3, 2003
    Publication date: September 11, 2003
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Hiroharu Matsuoka, Hiroshi Suzuki, Nobuaki Kato, Keiichiro Tsuji, Toshio Kuroki, Noriaki Maruyama, Kazuya Nakagomi
  • Patent number: 6559149
    Abstract: Antirheumatic agent containing as an active ingredient a compound resented by the following general formula (II):
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: May 6, 2003
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Hiroshi Suzuki, Nobuaki Kato, Keiichiro Tsuji, Toshio Kuroki, Noriaki Maruyama, Kazuya Nakagomi