Patents by Inventor Takashi Ohkubo
Takashi Ohkubo 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).
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Patent number: 8178281Abstract: It is an object of the present invention to improve sensitivity of a resist made from hydrosilsesquioxane when a pattern is formed in the resist by irradiation with a charged particle beam. The method for improving sensitivity of a resist of the present invention is a method to improve sensitivity of a resist formed from hydrosilsesquioxane to a charged particle beam when a pattern is formed in the resist by irradiation with a charged particle beam, and is characterized by including prebaking a resist formed from hydrosilsesquioxane and applied onto a substrate at t° C. (20?t?300), applying a composition containing a water-soluble conductive polymer compound to a charged particle beam irradiation surface of the prebaked resist, baking the thus applied composition at T° C. (0?T<t+40) and then irradiating the resist with a charged particle beam.Type: GrantFiled: August 20, 2009Date of Patent: May 15, 2012Assignee: Showa Denko K.K.Inventors: Hirofumi Ohki, Ayako Nishioka, Takashi Ohkubo
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Publication number: 20110143283Abstract: It is an object of the present invention to improve sensitivity of a resist made from hydrosilsesquioxane when a pattern is formed in the resist by irradiation with a charged particle beam. The method for improving sensitivity of a resist of the present invention is a method to improve sensitivity of a resist formed from hydrosilsesquioxane to a charged particle beam when a pattern is formed in the resist by irradiation with a charged particle beam, and is characterized by including prebaking a resist formed from hydrosilsesquioxane and applied onto a substrate at t° C. (20?t?300), applying a composition containing a water-soluble conductive polymer compound to a charged particle beam irradiation surface of the prebaked resist, baking the thus applied composition at T° C. (0?T<t+40) and then irradiating the resist with a charged particle beam.Type: ApplicationFiled: August 20, 2009Publication date: June 16, 2011Applicant: SHOWA DENKO K.K.Inventors: Hirofumi Ohki, Ayako Nishioka, Takashi Ohkubo
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Publication number: 20110097671Abstract: The invention provides an antistatic treatment agent having an ability of preventing resist film thinning phenomenon in a chemically amplified resist, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent, in particular, the invention provides an antistatic treatment agent comprising an aqueous solvent-soluble electroconductive polymer, a diamine (divalent) or polyamine (polyvalent) aliphatic basic compound and an anionic surfactant, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent. As the aqueous solvent-soluble electroconductive polymer, a ?-conjugated electroconductive polymer having a Brönsted acid group is a sulfonic acid group is preferred and it is preferable that the amount of the diamine (divalent) or polyamine (polyvalent) aliphatic basic compound be from 0.1 to 75 mol % based on the total number of moles of the basic compounds.Type: ApplicationFiled: December 23, 2010Publication date: April 28, 2011Applicant: SHOWA DENKO K.K.Inventors: Takashi OHKUBO, Yoshihiro SAIDA
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Patent number: 7887906Abstract: The invention relates to an antistatic agent, which comprises a water-soluble electroconductive polymer and a biosurfactant having a hydrophilic site of a molecular weight of 200 to 10,000, excellent in property of preventing film-thinning in chemically amplified resist, and an antistatic film and a coated product obtained by using the antistatic agent.Type: GrantFiled: August 5, 2005Date of Patent: February 15, 2011Assignee: Showa Denko K.K.Inventors: Takashi Ohkubo, Yoshihiro Saida, Shuichi Naijo
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Patent number: 7857999Abstract: The invention relates to a self-doping type electrically conducting polymer comprising an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer.Type: GrantFiled: October 9, 2009Date of Patent: December 28, 2010Assignee: Showa Denko K.K.Inventors: Yoshihiro Saida, Takashi Ohkubo
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Patent number: 7831132Abstract: An information processing apparatus is configured to execute a sequence of processing operations for recording video data recorded to a first recording medium in a first format to a second recording medium in a second format, without user's manual intervention. Any one of three settings is provided in accordance with total time Tx of data to be written to a DVD: a first setting in which a maximum value of image bit rate (first value B1) and a maximum value of audio bit rate (second value B2) are used; a second setting in which a first value of image bit rate and a third value B3 of audio bit rate are used; and a third setting in which a fourth value of image bit rate determined on the basis of a line and the third value B3 of audio bit rate are used. The information processing apparatus may be an apparatus for recording the data recorded to a digital cassette video tape to a DVD.Type: GrantFiled: September 2, 2003Date of Patent: November 9, 2010Assignee: Sony CorporationInventors: Makoto Urushihara, Keisuke Hiroi, Hideyuki Agata, Takashi Ohkubo, Yoshiyuki Takao
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Patent number: 7672564Abstract: The present invention relates to an information processing apparatus and a program for executing a sequence of processing operations including the recording of video data recorded to a first recording medium in a first format to a second recording medium in a second format without user's manual intervention. If the information processing apparatus determines that the recording time of a frame just reproduced by a predetermined reproduction device is earlier than the recording time of a frame reproduced by said reproduction device immediately before the above-mentioned frame (step S89) or an unrecorded area has been reproduced by the reproduction device for more than a predetermined period of time (step S90), the information processing apparatus stops the acquisition of the data recorded to a digital video tape reproduced by the reproduction device (step S92), thereby stopping the reproduction of the digital video tape (step S93).Type: GrantFiled: September 2, 2003Date of Patent: March 2, 2010Assignee: Sony CorporationInventors: Makoto Urushihara, Keisuke Hiroi, Hideyuki Agata, Takashi Ohkubo
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Publication number: 20100026177Abstract: The invention relates to a self-doping type electrically conducting polymer containing an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond, as represented by formula (2) or (5) below, which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer: (wherein the symbols are as described in the specification).Type: ApplicationFiled: October 9, 2009Publication date: February 4, 2010Applicant: SHOWA DENKO K.K.Inventors: Yoshihiro SAIDA, Takashi Ohkubo
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Patent number: 7638071Abstract: The invention relates to a self-doping type electrically conducting polymer comprising an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer.Type: GrantFiled: March 23, 2005Date of Patent: December 29, 2009Assignee: Showa Denko K.K.Inventors: Yoshihiro Saida, Takashi Ohkubo
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Patent number: 7572553Abstract: The invention relates to a high-density electrode, obtained by impregnating a high-density electrode which comprises an electrode active substance and carbon fiber having a fiber filament diameter of 1 to 1,000 nm and has a porosity of 25% or less, with a solid polymer electrolyte; and to a battery including the resultant (high-density) electrode. According to the invention, electrolytic solution permeability and electrolytic solution retainability, which are matters of importance in realizing a high-density electrode for achieving a battery having a high energy density, can be improved.Type: GrantFiled: July 27, 2004Date of Patent: August 11, 2009Assignee: Showa Denko K.K.Inventors: Takashi Ohkubo, Akinori Sudoh, Masataka Takeuchi
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Publication number: 20090123771Abstract: The invention provides an antistatic treatment agent having an ability of preventing resist film thinning phenomenon in a chemically amplified resist, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent, in particular, the invention provides an antistatic treatment agent comprising an aqueous solvent-soluble electroconductive polymer, a diamine (divalent) or polyamine (polyvalent) aliphatic basic compound and an anionic surfactant, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent. As the aqueous solvent-soluble electroconductive polymer, a ?-conjugated electroconductive polymer having a Brönsted acid group is a sulfonic acid group is preferred and it is preferable that the amount of the diamine (divalent) or polyamine (polyvalent) aliphatic basic compound be from 0.1 to 75 mol % based on the total number of moles of the basic compounds.Type: ApplicationFiled: January 12, 2009Publication date: May 14, 2009Applicant: SHOWA DENKO K.K.Inventors: Takashi OHKUBO, Yoshihiro Saida
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Publication number: 20080193730Abstract: The invention relates to an antistatic agent, which comprises a water-soluble electroconductive polymer and a biosurfactant having a hydrophilic site of a molecular weight of 200 to 10,000, excellent in property of preventing film-thinning in chemically amplified resist, and an antistatic film and a coated product obtained by using the antistatic agent.Type: ApplicationFiled: August 5, 2005Publication date: August 14, 2008Applicant: SHOWA DENKO K.K.Inventors: Takashi Ohkubo, Yoshihiro Saida, Shuichi Naijo
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Patent number: 7292770Abstract: An information processing apparatus is disclosed which includes: a retrieving element for retrieving storage medium information and image data information from a memory formed integrally with a storage medium having image data recorded thereon; a recording element for recording to a database the image data information in conjunction with the storage medium information, the image data information having been retrieved by the retrieving element; and a displaying element for displaying the storage medium information and the image data information recorded by the recording element.Type: GrantFiled: August 15, 2002Date of Patent: November 6, 2007Assignee: Sony CorporationInventors: Yasuo Nakano, Makoto Urushihara, Takashi Ohkubo
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Publication number: 20070252111Abstract: The invention provides an antistatic treatment agent having an ability of preventing resist film thinning phenomenon in a chemically amplified resist, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent, in particular, the invention provides an antistatic treatment agent comprising an aqueous solvent-soluble electroconductive polymer, a diamine (divalent) or polyamine (polyvalent) aliphatic basic compound and an anionic surfactant, an antistatic film, a coated article and a pattern forming method using such antistatic treatment agent. As the aqueous solvent-soluble electroconductive polymer, a ?-conjugated electroconductive polymer having a Brönsted acid group is a sulfonic acid group is preferred and it is preferable that the amount of the diamine (divalent) or polyamine (polyvalent) aliphatic basic compound be from 0.1 to 75 mol % based on the total number of moles of the basic compounds.Type: ApplicationFiled: September 21, 2005Publication date: November 1, 2007Applicant: Showa Denko K.K.Inventors: Takashi Ohkubo, Yoshihiro Saida
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Publication number: 20070231604Abstract: The present invention provides an electroconductive composition containing an aqueous solvent-soluble electroconductive polymer as represented by formula (1) which has a ?-electron conjugated system and exhibits electroconductivity in electron conducting mechanism and an aqueous solvent-soluble resin. By using the electroconductive composition of the invention, reduction in resistivity and enhancement in electroconductivity of the coating film can be achieved, and the coating film can be suitable used, for example, as an electroconductive coating film, as a coating film for a coated article and in an anode buffer layer of an organic electronic device.Type: ApplicationFiled: May 18, 2005Publication date: October 4, 2007Inventors: Takashi Ohkubo, Yoshihiro Saida, Jun Tanaka
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Publication number: 20070194285Abstract: The invention relates to a self-doping type electrically conducting polymer comprising an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond, as represented by formula (2) or (5) below, which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer: (wherein the symbols are as described in the specification).Type: ApplicationFiled: March 23, 2005Publication date: August 23, 2007Applicant: SHOWA DENKO K.K.Inventors: Yoshihiro Saida, Takashi Ohkubo
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Publication number: 20070181857Abstract: The object of the invention is to provide an antistatic agent exhibiting an excellent property of preventing film-thinning phenomenon and fogging in chemically amplified resists, an antistatic film using the antistatic agent and a product coated therewith. The antistatic agent comprising the water-soluble electroconductive polymer, the solvent and the water-soluble polymer. By using a water-soluble polymer, especially a water-soluble polymer compound having a polypeptide bond or a specific water-soluble polymer compound having a polyvinyl structure in combination with a water-soluble electroconductive polymer in an antistatic agent, influences on resist (such as fogging, film-thinning phenomenons and dissolution of resist after developing of resist) can be suppressed even when surfactant is added into the antistatic agent for the purpose of imparting coatability inexpensively and easily, while maintaining coatability of the agent.Type: ApplicationFiled: January 25, 2007Publication date: August 9, 2007Inventors: Ayako Nishioka, Takashi Ohkubo
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Publication number: 20070111101Abstract: The invention relates to a high-density electrode, obtained by impregnating a high-density electrode which comprises an electrode active substance and carbon fiber having a fiber filament diameter of 1 to 1,000 nm and has a porosity of 25% or less, with a solid polymer electrolyte; and to a battery including the resultant (high-density) electrode. According to the invention, electrolytic solution permeability and electrolytic solution retainability, which are matters of importance in realizing a high-density electrode for achieving a battery having a high energy density, can be improved.Type: ApplicationFiled: July 27, 2004Publication date: May 17, 2007Inventors: Takashi Ohkubo, Akinori Sudoh, Masataka Takeuchi
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Publication number: 20060126449Abstract: The present invention relates to an information processing apparatus and a program for executing a sequence of processing operations including the recording of video data recorded to a first recording medium in a first format to a second recording medium in a second format without user's manual intervention. If the information processing apparatus determines that the recording time of a frame just reproduced by a predetermined reproduction device is earlier than the recording time of a frame reproduced by said reproduction device immediately before the above-mentioned frame (step S89) or an unrecorded area has been reproduced by the reproduction device for more than a predetermined period of time (step S90), the information processing apparatus stops the acquisition of the data recorded to a digital video tape reproduced by the reproduction device (step S92), thereby stopping the reproduction of the digital video tape (step S93).Type: ApplicationFiled: September 2, 2003Publication date: June 15, 2006Inventors: Makoto Urushihara, Keisuke Hiroi, Hideyuki Agata, Takashi Ohkubo
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Patent number: 7029768Abstract: A food container on which surface titanium oxide particles are fixed, where titanium oxide particles may contain brookite crystals, the material of which the food container is constructed may be stainless steel, and the titanium oxide particles may be bonded using a sintering aid, a binder or both. When the food container is made of glass, satisfactory mechanical strength of the container can be maintained even when the thickness of a wall of the container is reduced. Since titanium oxide particles can be fixed onto a surface of a food container at a temperature as low as 20 to 450° C. by use of a sintering aid, a binder or both thermal deformation of glass forming the food container can be prevented.Type: GrantFiled: December 9, 1999Date of Patent: April 18, 2006Assignee: Showa Denko Kabushiki KaishaInventors: Masahiro Ohmori, Takashi Ohkubo, Masayuki Sanbayashi