Patents by Inventor Satoshi Kitazawa

Satoshi Kitazawa 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: 11890296
    Abstract: An object of the present invention is to provide a combination drug containing cytarabine and a DHODH inhibitor, as a new anti-tumor agent, and to provide an anti-tumor effect enhancing agent which is used in combination with cytarabine, an anti-tumor kit, and an anti-tumor agent which is used in combination with cytarabine. According to the present invention, an anti-tumor agent and an anti-tumor kit containing cytarabine and a dihydroorotate dehydrogenase inhibitor compound are provided.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 6, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Satoshi Kitazawa, Yukiko Ishii, Koichi Saito, Shun Matsuda
  • Publication number: 20210213040
    Abstract: An object of the present invention is to provide a combination drug containing cytarabine and a DHODH inhibitor, as a new anti-tumor agent, and to provide an anti-tumor effect enhancing agent which is used in combination with cytarabine, an anti-tumor kit, and an anti-tumor agent which is used in combination with cytarabine. According to the present invention, an anti-tumor agent and an anti-tumor kit containing cytarabine and a dihydroorotate dehydrogenase inhibitor compound are provided.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Satoshi KITAZAWA, Yukiko ISHII, Koichi SAITO, Shun MATSUDA
  • Patent number: 8203676
    Abstract: The present invention provides a retardation film which can remarkably improve the controllability of retardation, and can also sufficiently control the wavelength dependency of retardation. The retardation film of the present invention can achieve a widening of the viewing angle at a high degree, when it is applied to a liquid crystal display device. Further, the present invention provides a laminated polarizing which comprises the retardation film and enables widening the viewing angle. Furthermore, the present invention provides a liquid crystal display device having high performance, especially a widened viewing angle. The retardation film of the present invention comprises a structural body which simultaneously has form birefringence and molecular-orientation birefringence.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 19, 2012
    Assignee: Teijin Limited
    Inventors: Akihiko Uchiyama, Yuhei Ono, Jyuhou Matsuo, Satoshi Kitazawa
  • Publication number: 20100283949
    Abstract: The present invention provides a retardation film which can remarkably improve the controllability of retardation, and can also sufficiently control the wavelength dependency of retardation. The retardation film of the present invention can achieve a widening of the viewing angle at a high degree, when it is applied to a liquid crystal display device. Further, the present invention provides a laminated polarizing which comprises the retardation film and enables widening the viewing angle. Furthermore, the present invention provides a liquid crystal display device having high performance, especially a widened viewing angle. The retardation film of the present invention comprises a structural body which simultaneously has form birefringence and molecular-orientation birefringence.
    Type: Application
    Filed: May 30, 2008
    Publication date: November 11, 2010
    Applicant: Teijin Limited
    Inventors: Akihiko Uchiyama, Yuhei Ono, Jyuhou Matsuo, Satoshi Kitazawa
  • Patent number: 7770915
    Abstract: A cover body of a vehicle air bag apparatus, including a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion includes a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: August 10, 2010
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Publication number: 20090061192
    Abstract: There is provided a reflective sheet made of self-sustaining porous sheet which comprises inert particles and a polyolefin and which has a porosity of 30 to 95% and a reflectivity at a wavelength of 550 nm of 60 to 120%. This reflective sheet can be reduced in thickness and weight while retaining sufficient reflectivity.
    Type: Application
    Filed: April 11, 2006
    Publication date: March 5, 2009
    Applicant: TEIJIN LIMITED
    Inventors: Kei Mizutani, Takashi Kushida, Satoshi Kitazawa, Takao Ohno, Koji Furuya
  • Publication number: 20070205586
    Abstract: A cover body of a vehicle air bag apparatus, including a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion includes a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: May 4, 2007
    Publication date: September 6, 2007
    Applicant: NIHON PLAST CO., LTD.
    Inventors: Kazuyoshi NISHIJIMA, Shuji YAMADA, Masami TONOOKA, Satoshi KITAZAWA, Takahiro SUWAMA, Sadayuki KAWAKAMI, Hiroshi YAKUSHIJI, Ryuji HORI, Masatoshi ISHIGAKI
  • Patent number: 7229095
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: June 12, 2007
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Patent number: 7211309
    Abstract: An antistatic film having an antistatic coating film on at least one surface of a polyester film, the antistatic coating film comprising a polymer having a polymerized unit represented by the following formula (1): wherein R1 and R2 each independently represent a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 to 10 carbon atoms, R4 and R5 each independently represent an alkyl group having 1 to 5 carbon atoms, R6 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or a hydroxyalkyl group having 2 to 10 carbon atoms, and Y? represents a halogen ion, a halogenated alkyl ion, a nitrate ion, a sulfate ion, an alkyl sulfate ion, a sulfonate ion or an alkyl sulfonate ion. The film is used in such applications requiring an antistatic property such as a protective film for a liquid crystal polarizing plate.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 1, 2007
    Assignee: Teijin Dupont Films Japan Limited
    Inventors: Satoshi Kitazawa, Koji Kubo, Takeshi Asada, Shigeyuki Watamabe
  • Publication number: 20060249931
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: July 6, 2006
    Publication date: November 9, 2006
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Patent number: 7093849
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: August 22, 2006
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Publication number: 20060035070
    Abstract: An antistatic film having an antistatic coating film on at least one surface of a polyester film, the antistatic coating film comprising a polymer having a polymerized unit represented by the following formula (1): wherein R1 and R2 each independently represent a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 to 10 carbon atoms, R4 and R5 each independently represent an alkyl group having 1 to 5 carbon atoms, R6 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or a hydroxyalkyl group having 2 to 10 carbon atoms, and Y? represents a halogen ion, a halogenated alkyl ion, a nitrate ion, a sulfate ion, an alkyl sulfate ion, a sulfonate ion or an alkyl sulfonate ion. The film is used in such applications requiring an antistatic property such as a protective film for a liquid crystal polarizing plate.
    Type: Application
    Filed: March 24, 2004
    Publication date: February 16, 2006
    Applicant: Teijin Dupont Films Japan Limited
    Inventors: Satoshi Kitazawa, Koji Kubo, Takeshi Asada, Shigeyuki Watamabe
  • Patent number: 6896941
    Abstract: A white biaxially oriented polyester film for use as a base film for receiving an ink jet printer image and a base film for receiving an ink jet printer image which satisfy the following requirements (1) to (4): (1) the content of titanium oxide particles having an average particle diameter of 0.1 to 0.5 ?m in the polyester film is 5 to 20 wt %; (2) the polyester film has an average glossiness of 65 to 95%; (3) the polyester film has an X-ray diffraction intensity ratio (F-1/F-2) represented by the following formal (1): 0.05?F-1/F-2?0.15 (1) ?wherein (F-1) is an X-ray diffraction intensity on a plane (1{overscore (1)}0) parallel to the surface of the film and (F-2) is an X-ray diffraction intensity on a plane (100) parallel to the surface of the film; and (4) the polyester film has a static friction coefficient of 0.3 to 0.6. The base film for receiving an ink jet printer image of the present invention is excellent in adhesion, glossiness, opacifying properties and transportability.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 24, 2005
    Assignee: Teijin Limited
    Inventors: Tetsuo Yoshida, Satoshi Kitazawa, Takashi Saigo, Masayuki Fukuda, Shinji Yano
  • Publication number: 20040081839
    Abstract: A polyester adhesive film readily adhering to an ink-receiving layer comprising a coating layer having a surface energy of 54 to 70 dyne/cm and a polyester film containing an ultraviolet light absorber, wherein at least one surface of the polyester film is coated with the coating layer. Accordingly, there is provided the polyester adhesive film readily adhering to an ink-receiving layer, having excellent adhesiveness to an ink-receiving layer, excellent transparency and weatherability and useful as image-receiving paper and the like for ink jet printers.
    Type: Application
    Filed: August 15, 2003
    Publication date: April 29, 2004
    Inventors: Koji Kubo, Satoshi Kitazawa
  • Publication number: 20040056455
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Applicant: NIHON PLAST CO., LTD.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Patent number: 6390500
    Abstract: A bag-like airbag is folded into a substantially T-shape having a first developing portion which is continuous with an opening from which gas flows in and second developing portions extending fore-and-aft direction from an upper end of the first developing portion. Each of the second developing portions is folded into a bellows toward a prescribed point, thereby forming an aggregate. The aggregate is rotated, the first developing portion is wound around the aggregate, and the folded airbag is accommodated in an airbag accommodation portion of a retainer.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: May 21, 2002
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Satoshi Yamada, Nakao Takayanagi, Masami Tonooka, Satoshi Kitazawa, Takashi Ueda
  • Patent number: 6391441
    Abstract: An adhesive polyester film which comprises a biaxially oriented polyester film base layer and an adhesive layer and which is particularly useful as a base layer for a sublimation-type thermosensitive image transfer recording material. This base layer has no point at which the gradient of its temperature-dimensional change curve changes from a positive value to a negative value when temperature is elevated from the glass transition temperature of the polyester to 240° C. and does not show a dimensional change of more than 5%. The adhesive layer is made from (i) a water-soluble or water-dispersible resin of a polyester modified by a vinyl resin or (ii) a crosslinked resin of a mixture of a water-soluble or water-dispersible acrylic resin, a water-soluble or water-dispersible polyester resin and an epoxy resin crosslinking agent.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: May 21, 2002
    Assignee: Teijin Limited
    Inventors: Shinji Yano, Masayuki Fukuda, Satoshi Kitazawa
  • Patent number: 6103368
    Abstract: The present invention provides an antistatic polyester film having an antistatic layer formed of an antistatic agent (A) composed mainly of a polymer having a recurring unit of a structure expressed by the following formula (I) on at least one surface of a polyester film ##STR1## wherein R.sup.1 and R.sup.2 are each H or CH.sub.3, R.sup.3 is an alkylene group having a carbon number of 2 to 10, R.sup.4 and R.sup.5 are each a saturated hydrocarbon group having a carbon number of 1 to 5, R.sup.6 is an alkylene group having a carbon number of 2 to 5, n is a number of 0 to 40, m is a number of 1 to 40, and Y.sup.- is a halogen ion, a mono- or polyhalogenated alkyl ion, nitrate ion, sulfate ion, an alkylsulfate ion, sulfonate ion or an alkylsulfonate ion.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: August 15, 2000
    Assignee: Teijin Ltd.
    Inventors: Masayuki Fukuda, Satoshi Kitazawa, Shin-ichiro Okada, Hiroshi Tomita
  • Patent number: 5593819
    Abstract: A base Film for a photographic film, wherein (A) the base film is formed of a polyethylene-2,6-naphthalenedicarboxylate copolymer formed from 2,6-naphthalenedicarboxylic acid as a main acid component and ethylene glycol as a main glycol component; (B) a solution of 10 mg/ml of said copolymer in a hexafluoroisopropanol/chloroform mixed solvent having a hexafluoroisopropanol/chloroform weight ratio of 2/3 shows a light transmittance, T.sub.400, of at least 97%/cm at a wavelength of 400 nm; (C) the film has a yellow index, Y.sub.ID, of 5 or less; and (D) the film has a haze value of 2.0% or less.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: January 14, 1997
    Assignee: Teijin Limited
    Inventors: Manabu Kimura, Hideshi Kurihara, Tetsuo Ichihashi, Satoshi Kitazawa
  • Patent number: 5457017
    Abstract: A base film for a photographic film, wherein (A) the base film is formed of a polyethylene-2,6-naphthalenedicarboxylate copolymer formed from 2,6-naphthalenedicarboxylic acid as a main acid component and ethylene glycol as a main glycol component; (B) a solution of 10 mg/ml of said copolymer in a hexafluoroisopropanol/chloroform mixed solvent having a hexafluoroisopropanol/chloroform weight ratio of 2/3 shows a light transmittance, T.sub.400, of at least 97%/cm at a wavelength of 400 nm; (C) the film has a yellow index, Y.sub.ID, of 5 or less; and (D) the film has a haze value of 2.0% or less.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: October 10, 1995
    Assignee: Teijin Limited
    Inventors: Manabu Kimura, Hideshi Kurihara, Tetsuo Ichihashi, Satoshi Kitazawa