Patents by Inventor Shuji Hayase

Shuji Hayase 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: 7812252
    Abstract: The present invention provides a dye sensitized solar cell comprising an n-type semiconductor electrode containing a dye, an opposed electrode, and a gel electrolyte arranged between the n-type semiconductor and the opposed electrode and containing a gelling agent and an electrolyte that contains iodine, wherein the gelling agent contains a compound including an N-containing group and at least one atomic group selected from a group consisting of a sulfonic group and a carboxylic group.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: October 12, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Satoshi Mikoshiba, Hiroyasu Sumino, Shuji Hayase
  • Publication number: 20090197139
    Abstract: Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound. The nitrogen-containing compound has an immobilized portion to the ion conductive polymer and exhibits an enantiomeric isomer structure when protonated. Alternatively, the nitrogen-containing compound is capable of assuming a chemical structure in which the multiple bond represented by the double bound is moved, with the atoms constituting the molecule not changing their positions.
    Type: Application
    Filed: April 13, 2009
    Publication date: August 6, 2009
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Lois HOBSON, Shuji HAYASE, Yoshihiko NAKANO
  • Patent number: 7538169
    Abstract: Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound. The nitrogen-containing compound has an immobilized portion to the ion conductive polymer and exhibits an enantiomeric isomer structure when protonated. Alternatively, the nitrogen-containing compound is capable of assuming a chemical structure in which the multiple bond represented by the double bound is moved, with the atoms constituting the molecule not changing their positions.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 26, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Lois Hobson, Shuji Hayase, Yoshihiko Nakano
  • Publication number: 20070137702
    Abstract: The present invention provides a dye sensitized solar cell comprising an n-type semiconductor electrode containing a dye, an opposed electrode, and a gel electrolyte arranged between the n-type semiconductor and the opposed electrode and containing a gelling agent and an electrolyte that contains iodine, wherein the gelling agent contains a compound including an N-containing group and at least one atomic group selected from a group consisting of a sulfonic group and a carboxylic group.
    Type: Application
    Filed: February 5, 2007
    Publication date: June 21, 2007
    Inventors: Shinji Murai, Satoshi Mikoshiba, Hiroyasu Sumino, Shuji Hayase
  • Patent number: 7196264
    Abstract: The present invention provides a dye sensitized solar cell comprising an n-type semiconductor electrode containing a dye, an opposed electrode, and a gel electrolyte arranged between the n-type semiconductor and the opposed electrode and containing a gelling agent and an electrolyte that contains iodine, wherein the gelling agent contains a compound including an N-containing group and at least one atomic group selected from a group consisting of a sulfonic group and a carboxylic group.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 27, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Satoshi Mikoshiba, Hiroyasu Sumino, Shuji Hayase
  • Patent number: 7126054
    Abstract: Disclosed is a dye-sensitized solar cell comprising a gel electrolyte that contains a gelling agent and an electrolyte, wherein the gelling agent contains at least one kind of a polymer selected from the group consisting of a first polymer in which polysulfonic acid is crosslinked by a metal ion having a valency of not less than two, a second polymer in which polycarboxylic acid is crosslinked by a metal ion having a valency of not less than two, a third polymer in which a quaternary ammonium salt of polysulfonic acid is crosslinked by a metal ion having a valency of not less than two and a fourth polymer in which a quaternary ammonium salt of polycarboxylic acid is crosslinked by a metal ion having a valency of not less than two.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: October 24, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Hiroyasu Sumino, Satoshi Mikoshiba, Shuji Hayase
  • Publication number: 20050256213
    Abstract: Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound. The nitrogen-containing compound has an immobilized portion to the ion conductive polymer and exhibits an enantiomeric isomer structure when protonated. Alternatively, the nitrogen-containing compound is capable of assuming a chemical structure in which the multiple bond represented by the double bound is moved, with the atoms constituting the molecule not changing their positions.
    Type: Application
    Filed: July 22, 2005
    Publication date: November 17, 2005
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Lois Hobson, Shuji Hayase, Yoshihiko Nakano
  • Patent number: 6936365
    Abstract: Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound and a fuel cell including the composite body. The nitrogen-containing compound has an immobilized portion to the ion conductive polymer and exhibits a resonance structure when protonated. The nitrogen-containing compound having a resonance structure when protonated is capable of assuming a chemical structure in which the multiple bond represented by the double bond is moved, with the atoms constituting the molecule not changing their positions.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: August 30, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Lois Hobson, Shuji Hayase, Yoshihiko Nakano
  • Publication number: 20030164188
    Abstract: The present invention provides a dye sensitized solar cell comprising an n-type semiconductor electrode containing a dye, an opposed electrode, and a gel electrolyte arranged between the n-type semiconductor and the opposed electrode and containing a gelling agent and an electrolyte that contains iodine, wherein the gelling agent contains a compound including an N-containing group and at least one atomic group selected from a group consisting of a sulfonic group and a carboxylic group.
    Type: Application
    Filed: December 23, 2002
    Publication date: September 4, 2003
    Inventors: Shinji Murai, Satoshi Mikoshiba, Hiroyasu Sumino, Shuji Hayase
  • Publication number: 20030127130
    Abstract: Disclosed is a dye-sensitized solar cell comprising a gel electrolyte that contains a gelling agent and an electrolyte, wherein the gelling agent contains at least one kind of a polymer selected from the group consisting of a first polymer in which polysulfonic acid is crosslinked by a metal ion having a valency of not less than two, a second polymer in which polycarboxylic acid is crosslinked by a metal ion having a valency of not less than two, a third polymer in which a quatertiary ammonium salt of polysulfonic acid is crosslinked by a metal ion having a valency of not less than two and a fourth polymer in which a quatertiary ammonium salt of polycarboxylic acid is crosslinked by a metal ion having a valency of not less than two.
    Type: Application
    Filed: June 27, 2002
    Publication date: July 10, 2003
    Inventors: Shinji Murai, Hiroyasu Sumino, Satoshi Mikoshiba, Shuji Hayase
  • Patent number: 6569595
    Abstract: A method of forming a pattern which comprises the steps of, forming a matrix pattern on a work film, filling an opened space in the matrix pattern with a mask material layer containing at least one kind of a network carbon polymer having a repeating unit represented by the following general formulas (CP1) to (CP4) on the work film, forming a mask material pattern by removing the matrix pattern, and forming a work film pattern by transferring the mask material pattern to the work film: wherein R is halogen atom, hydrogen atom or a substituted or unsubstituted hydrocarbon group, A is a polyvalent organic group, and m, n and k denote respectively a positive integer.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: May 27, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiko Sato, Eishi Shiobara, Yasunobu Onishi, Shuji Hayase, Yoshihiko Nakano
  • Patent number: 6437090
    Abstract: A curing catalyst comprising at least one of a cationic curing catalyst component and an organo-metallic compound component. At least one of these components is capable of reversibly repeating the dissolution and precipitation through heating and cooling. The cationic curing catalyst component includes in its molecule at least one substituted or unsubstituted hydrocarbon group having 10 or more carbon atoms, or at least one cyclic organic structure having a substituted or unsubstituted hydrocarbon group having 10 or more carbon atoms.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: August 20, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Shuji Hayase, Shinetsu Fujieda, Rumiko Hayase, Yasuyuki Hotta
  • Publication number: 20020090541
    Abstract: Disclosed is an ion conductive film containing a composite body between an ion conductive polymer and a nitrogen-containing compound. The nitrogen-containing compound has an immobilized portion to the ion conductive polymer and exhibits an enantiomeric isomer structure when protonated. Alternatively, the nitrogen-containing compound is capable of assuming a chemical structure in which the multiple bond represented by the double bound is moved, with the atoms constituting the molecule not changing their positions.
    Type: Application
    Filed: September 10, 2001
    Publication date: July 11, 2002
    Inventors: Lois Hobson, Shuji Hayase, Yoshihiko Nakano
  • Patent number: 6410748
    Abstract: A monomer represented by the following general formula (m-1): wherein R is a group having an alicyclic skeleton, R2s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group, X1 is a bivalent organic group containing a heteroatom, j is an integer of 0 to 3, and R1 is a group selected from the following groups, a monovalent organic group having Si (R1-1), and —(X2)k—R4—(X3)m—C(R6)3  (R1-2), wherein X2 and X3 are a bivalent organic group containing a heteroatom, k and m are an integer of 0 to 3, R4 is a bivalent alkyl group, R6s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: June 25, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naomi Shida, Toru Ushirogouchi, Koji Asakawa, Takeshi Okino, Shuji Hayase, Yoshihiko Nakano, Makoto Nakase
  • Patent number: 6384321
    Abstract: The present invention provides an electrolyte composition, comprising an electrolyte containing at least one kind of an imidazolium salt selected from the group consisting of 1-methyl-3-propyl imidazolium iodide, 1-methyl-3-isopropyl imidazolium iodide, 1-methyl-3-butyl imidazolium iodide, 1-methyl-3-isobutyl imidazolium iodide and 1-methyl-3-sec-butyl imidazolium iodide, a halogen-containing compound dissolved in the electrolyte, and a compound dissolved in the electrolyte and containing at least one element selected from the group consisting of N, P and S, the compound being capable of forming an onium salt together with the halogen-containing compound.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: May 7, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Mikoshiba, Hiroyasu Sumino, Maki Yonetsu, Shuji Hayase
  • Patent number: 6291129
    Abstract: A monomer represented by the following general formula (m-1): wherein R is a group having an alicyclic skeleton, R2s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group, X1 is a bivalent organic group containing a heteroatom, j is an integer of 0 to 3, and R1 is a group selected from the following groups, a monovalent organic group having Si (R1-1), and —(X2)k—R4—(X3)m—C(R6)3  (R1-2), wherein X2 and X3 are a bivalent organic group containing a heteroatom, k and m are an integer of 0 to 3, R4 is a bivalent alkyl group, R6s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: September 18, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naomi Shida, Toru Ushirogouchi, Koji Asakawa, Takeshi Okino, Shuji Hayase, Yoshihiko Nakano, Makoto Nakase
  • Patent number: 6270948
    Abstract: A method of forming a pattern which comprises the steps of, forming an organosilicon film on a work film, the organosilicon film comprising an organosilicon compound having a silicon-silicon bond in a backbone chain thereof and a glass transition temperature of 0° C. or more, forming a resist pattern on the organosilicon film, and transcribing the resist pattern on the organosilicon film through an etching of the organosilicon film by making use of an etching gas containing at least one kind of atom selected from the group consisting of chlorine, bromine and iodine. The organosilicon pattern obtained by the etching is employed as a mask for patterning the work film.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: August 7, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiko Sato, Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Yasunobu Onishi, Eishi Shiobara, Seiro Miyoshi, Hideto Matsuyama, Masaki Narita, Sawako Yoshikawa
  • Patent number: 6025117
    Abstract: A polysilane having a repeating unit represented by the following general formula (LPS-I), ##STR1## wherein A is a bivalent organic group, R.sup.1 substituents may be the same or different and are selected from hydrogen atom and substituted or unsubstituted hydrocarbon group and silyl group. The polysilane is excellent in solublity in an organic solvent so that it can be formed into a film by way of a coating method, which is excellent in mechanical strength and heat resistance. The polysilane can be employed as an etching mask to be disposed under a resist in a manufacturing method of a semiconductor device. The polysilane exhibits anti-reflective effect during exposure, a large etch rate ratio in relative to a resist, and excellent dry etching resistance.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: February 15, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Yasuhiko Sato, Seiro Miyoshi, Toru Ushirogouchi, Sawako Yoshikawa, Hideto Matsuyama, Yasunobu Onishi, Masaki Narita, Toshiro Hiraoka
  • Patent number: 6022814
    Abstract: A material of forming silicon oxide film comprising a polymer having a repeating unit represented by the following general formula (1A), (1B) or (1C); ##STR1## wherein R.sup.1 is a substituent group which can be eliminated at a temperature ranging from 250.degree. C. to the glass transition point of the material of forming silicon oxide film; and R.sup.2 is a substituent group which cannot be eliminated at a temperature of 250.degree. C. or more.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: February 8, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Mikoshiba, Yoshihiko Nakano, Shuji Hayase
  • Patent number: 6004730
    Abstract: There is proposed a method of forming an insulating film pattern, which enables an insulating pattern of high precision and low dielectric constant to be easily obtained by means of an alkali development with basic solution. This method comprises the steps of coating a photosensitive composition comprising a first silicone polymer having a specific monomer and a second silicone polymer having a specific monomer on a substrate thereby to form a film of photosensitive composition, selectively exposing the film of photosensitive composition, alkali-developing the exposed film to form a pattern, and heat-treating the pattern of the photosensitive composition film.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: December 21, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Mikoshiba, Yoshihiko Nakano, Rikako Kani, Shuji Hayase