Patents by Inventor Kazuo Kanai

Kazuo Kanai 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: 20170112780
    Abstract: Since treatment effects of conventional external preparations were not satisfactory, it is aimed to provide a novel external preparation that is excellent in drug permeability to nail, capable of fully exhibiting effects of an antifungal drug, and effective for treatments of diseases such as nail mycosis and nail candidiasis, particularly, treatments for nail tinea. The external preparation of this invention is a pharmaceutical composition for nail characterized by containing an antifungal drug, alkylpyrrolidone or a derivative thereof, and a crosslinking hydrogel.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Applicant: TEIKOKU SEIYAKU CO., LTD
    Inventors: Tomohiro ISHIMA, Mamoru NARUSE, Hideo KANEDA, Kazuo KANAI, Takashi SEKINE, Shinichi OTA, Tomonari YOSHIMURA
  • Patent number: 9579297
    Abstract: Since treatment effects of conventional external preparations were not satisfactory, it is aimed to provide a novel external preparation that is excellent in drug permeability to nail, capable of fully exhibiting effects of an antifungal drug, and effective for treatments of diseases such as nail mycosis and nail candidiasis, particularly, treatments for nail tinea. The external preparation of this invention is a pharmaceutical composition for nail characterized by containing an antifungal drug, alkylpyrrolidone or a derivative thereof, and a crosslinking hydrogel.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: February 28, 2017
    Assignee: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Tomohiro Ishima, Mamoru Naruse, Hideo Kaneda, Kazuo Kanai, Takashi Sekine, Shinichi Ota, Tomonari Yoshimura
  • Patent number: 7842818
    Abstract: The present invention provides a method for effectively producing an optically active form of tetrasubstituted-5-azaspiro[2.4]heptane derivative, which serves as a useful production intermediate for quinolonecarboxylic acid antibacterial agents, and intermediates for the derivative. The present invention is directed to a method for producing a compound (VII) according to the following scheme.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: November 30, 2010
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Rie Miyauchi, Yasuyuki Takeda, Kazuo Kanai, Junichi Kuroyanagi, Satoshi Komoriya, Makoto Takemura
  • Patent number: 7737166
    Abstract: A 1,6-?-glucan synthetase inhibitor is provided, having potent growth inhibition and having excellent safety. A compound is provided, capable of expressing in a wide spectral range and specifically or selectively, an antifungal effect based on its functional mechanism of 1,6-?-glucan synthesis inhibition. Also provided is a drug, a salt or hydrate thereof, especially an antifungal that contains the compound.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: June 15, 2010
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Katsuhiro Kawakami, Kazuo Kanai, Takao Horiuchi, Hiroshi Takeshita, Syozo Kobayashi, Yuichi Sugimoto, Issei Achiwa, Junichi Kuroyanagi
  • Publication number: 20090270637
    Abstract: The present invention provides a method for effectively producing an optically active form of tetrasubstituted-5-azaspiro[2.4]heptane derivative, which serves as a useful production intermediate for quinolonecarboxylic acid antibacterial agents, and intermediates for the derivative. The present invention is directed to a method for producing a compound (VII) according to the following scheme.
    Type: Application
    Filed: September 28, 2006
    Publication date: October 29, 2009
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Rie Miyauchi, Yasuyuki Takeda, Kazuo Kanai, Junichi Kuroyanagi, Satoshi Komoriya, Makoto Takemura
  • Publication number: 20090202602
    Abstract: Since treatment effects of conventional external preparations were not satisfactory, it is aimed to provide a novel external preparation that is excellent in drug permeability to nail, capable of fully exhibiting effects of an antifungal drug, and effective for treatments of diseases such as nail mycosis and nail candidiasis, particularly, treatments for nail tinea. The external preparation of this invention is a pharmaceutical composition for nail characterized by containing an antifungal drug, alkylpyrrolidone or a derivative thereof, and a crosslinking hydrogel.
    Type: Application
    Filed: December 26, 2006
    Publication date: August 13, 2009
    Applicants: Teikoku Seiyaku Co., Ltd., Nihon Nohyaku Co., Ltd.
    Inventors: Tomohiro Ishima, Mamoru Naruse, Hideo Kaneda, Kazuo Kanai, Takashi Sekine, Shinichi Oota, Tomonari Yoshimura
  • Publication number: 20090143353
    Abstract: A 1,6-?-glucan synthetase inhibitor is provided, having potent growth inhibition and having excellent safety. A compound is provided, capable of expressing in a wide spectral range and specifically or selectively, an antifungal effect based on its functional mechanism of 1,6-?-glucan synthesis inhibition. Also provided is a drug, especially an antifungal that contains the compound, its salt or their hydrate.
    Type: Application
    Filed: August 16, 2006
    Publication date: June 4, 2009
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Katsuhiro Kawakami, Kazuo Kanai, Takao Horiuchi, Hiroshi Takeshita, Syozo Kobayashi, Yuichi Sugimoto, Issei Achiwa, Junichi Kuroyanagi
  • Publication number: 20070191395
    Abstract: A compound which can specifically or selectively expresses an antifungal activity with a broad spectrum, based on the functional mechanism of 1,6-?-glucan synthesis inhibition, is provided, and an antifungal agent which comprises such a compound, a salt thereof or a solvate thereof is provided. A compound represented by the following formula (I), a salt thereof or a solvate thereof.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 16, 2007
    Inventors: Katsuhiro Kawakami, Kazuo Kanai, Tetsunori Fujisawa, Chikanori Morita, Takashi Suzuki
  • Publication number: 20050113397
    Abstract: A compound reprsented by the following formula (I), its salts or nsolvates thereof capable of specifically or selectively expressig an antifungal activity in a broad spectrum based on the novel mechanism thereof of 1,6-?-glucan synthesis inhibition, and an antifungal agent containing any of them.
    Type: Application
    Filed: January 30, 2003
    Publication date: May 26, 2005
    Inventors: Makoto Takemura, Hisashi Takahashi, Katsuhiro Kawakami, Hiroshi Takeshita, Youichi Kimura, Jun Watanabe, Yuichi Sugimoto, Akihiro Kitamura, Ryohei Nakajima, Kazuo Kanai, Tetsunori Fujisawa
  • Patent number: 6757580
    Abstract: A monitoring system includes a factory automation (FA) computer for receiving information from a manufacturing apparatus, an information collecting computer for receiving the information on a LAN from the FA computer and sending the received information to a facility operation monitoring host computer, and the facility operation monitoring host computer constructs a database based on the received information and displaying the information for a supervisor in accordance with the constructed database. The facility operation monitoring host computer includes databases, and displays information stored in the databases on a monitor, linking the information from the databases.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: June 29, 2004
    Assignee: Renesas Technology Corp.
    Inventors: Toyoharu Shimada, Kazuo Kanai
  • Publication number: 20040073327
    Abstract: A monitoring system includes a FA computer for receiving information from a manufacturing apparatus, an information collecting computer for receiving the information on a LAN from the FA computer and sending the received information to a facility operation monitoring host computer, and the facility operation monitoring host computer for constructing a database based on the received information and displaying the information for a supervisor in accordance with the constructed database. The facility operation monitoring host computer includes a plurality of databases constructed therein, and displays information stored in the plurality of databases on a monitor in a manner linking such information with each other.
    Type: Application
    Filed: March 19, 2003
    Publication date: April 15, 2004
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toyoharu Shimada, Kazuo Kanai
  • Publication number: 20030061103
    Abstract: A handy terminal comprises reading unit, a vibration unit, an acoustic unit and a control unit, wherein an application software is installed into the control unit and the control unit is provided with means for controlling the vibration unit or means for controlling the acoustic unit available from the application software. The application software may be provided with a plurality of vibration patterns or a plurality of acoustic patterns and the control unit controls the vibration unit or the acoustic unit according to one of the plurality of vibration patterns or the plurality of acoustic patterns.
    Type: Application
    Filed: March 14, 2002
    Publication date: March 27, 2003
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kazuo Kanai
  • Patent number: 5900488
    Abstract: R-(+)-(E)-?4-(2-Chlorophenyl)-1,3-dithiolan-2-ylidene!-1-imidazolylacetonit rile, R-(-)-(E)-?4-(2,4-dichlorophenyl)-1,3-dithiolan-2-ylidene!-1-imidazolylace tonitrile, and pharmaceutically acceptable salts thereof which can be used as a pharmaceutical agent are disclosed. A process for producing them and a method for treating mycoses using them are also disclosed.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: May 4, 1999
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroki Kodama, Yoshimi Niwano, Kazuo Kanai, Masanori Yoshida
  • Patent number: 5604226
    Abstract: Pyridazinone derivatives of formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group which may be substituted with an aliphatic cyclic amino group optionally containing a hetero atom in the ring thereof; each of X.sup.1 and X.sup.2 independently represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, a nitro group or a group shown by --CO--NR.sup.2 R.sup.3 (wherein each of R.sup.2 and R.sup.3 independently represents an alkyl group having 1 to 6 carbon atoms); Y represents a halogen atom; Z represents an alkoxy group having 1 to 6 carbon atoms; l represents 0 or an integer of 1 to 3; A represents CH or N; m represents 0 or an integer of 1 or 2; and n represents an integer of 1 to 8, exhibit a platelet aggregation inhibiting activity and are useful for the treatment of circulatory disorders such as cerebral infarction.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: February 18, 1997
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Takashi Kagawa, Takuya Motokawa, Masanori Yoshida, Yoshitami Oshita, Kazuo Kanai
  • Patent number: 5583154
    Abstract: A composition for enhancing hair growth which comprises a compound represented by the following formula (I) as an active ingredient: ##STR1## wherein R.sup.1 represents an alkyl group having 1 to 8 carbon atoms, R.sup.2 represents an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 6 carbon atoms or a cycloalkyl group having 3 to 8 carbon atoms and X represents --O-- or --NH-- and a carrier or diluent acceptable for topical composition.The composition for enhancing hair growth of the present invention has a hair growth enhancing activity and therefore is useful as a hair growth preparation.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: December 10, 1996
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroyasu Koga, Kazuo Kanai, Masanori Yoshida
  • Patent number: 5418251
    Abstract: Topical compositions are disclosed that comprise a compound represented by formula (I) ##STR1## wherein R.sup.1, R.sup.2 and X are as defined in the specification as an effective ingredient that are effective for accelerating wound healing.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: May 23, 1995
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Yoshimi Niwano, Hiroyasu Koga, Masahiro Hayashi, Kazuo Kanai
  • Patent number: 4420304
    Abstract: An apparatus for manufacturing a rapidly cooled solidified slag, which comprises: a pair of cooling drums, the peripheral surfaces of said pair of cooling drums being in contact with each other and rotating in directions opposite to each other at the same peripheral speed; a pair of weirs provided at the both ends of said pair of cooling drums so as to be in contact with the both ends of said pair of cooling drums, said pair of weirs forming a slag sump in cooperation with the upper half of the peripheral surface of each of said pair of cooling drums, and a molten slag being poured into said slag sump; a pair of gas nozzles provided adjacent the peripheral surface of each of said pair of cooling drums, said pair of gas nozzles uniformly ejecting a gas onto the molten slag, which has been deposited on the surface of said pair of cooling drums in said slag sump, to blow part of said molten slag back into said slag sump, thereby uniformly reducing the thickness of said molten slag deposited on the peripheral sur
    Type: Grant
    Filed: January 13, 1982
    Date of Patent: December 13, 1983
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Genji Nakatani, Kazuo Kanai, Haruo Itoh, Yasuto Takasaki, Kenji Ohkoshi, Yoshinobu Yanagida
  • Patent number: 4373907
    Abstract: An improved apparatus for manufacturing a rapidly cooled solidified slag, the improvement relating to the use of pairs of weirs having an annular shape and a hollow portion therein; each of said pair of weirs being fixed to each edge of the peripheral surface of one of a pair of cooling drums so as to form a circular flange at right angles to the axial line of the one cooling drum around the entire circumference thereof.
    Type: Grant
    Filed: May 27, 1981
    Date of Patent: February 15, 1983
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Shuji Kajikawa, Kazuo Kanai, Haruo Ito
  • Patent number: 4362504
    Abstract: An apparatus for manufacturing a rapidly cooled solidified slag, which comprises: at least one rotating cooling drum rotating around a horizontal center axis thereof, said cooling drum being cooled by a cooling medium, and having an outer peripheral surface comprising a plurality of jogs over the entire surface thereof; a slag sump arranged at a position where said peripheral surface of said cooling drum begins to rise, the depositing molten slag onto said peripheral surface of said cooling drum; a scraper proved at the lower part of said peripheral surface of said cooling drum; and a slag feeding means arranged above said cooling drum, for pouring said molten slag into said slag sump; whereby said molten slag poured into said slag sump is deposited onto said peripheral surface of said cooling drum, rapidly cooled through heat exchange with said cooling medium along with rotation of said cooling drum to become a solidified slag, and peeled off from said peripheral surface of said cooling drum by said scraper.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: December 7, 1982
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Shuji Kajikawa, Kazuo Kanai, Haruo Ito, Yoshihisa Hirata, Jiro Konishi, Yasuto Takasaki, Kenji Ohkoshi, Yoshinobu Yanagida