Patents by Inventor Tomonori Takahashi

Tomonori Takahashi 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: 9562211
    Abstract: This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one first chelating agent, the first chelating agent being a polyaminopolycarboxylic acid; 3) at least one second chelating agent different from the first chelating agent, the second chelating agent containing at least two nitrogen-containing groups; 4) at least one metal corrosion inhibitor, the metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; 5) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, and water soluble ethers; 6) water; and 7) optionally, at least one pH adjusting agent, the pH adjusting agent being a base free of a metal ion. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: February 7, 2017
    Assignee: Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Tomonori Takahashi, Bing Du, William A. Wojtczak, Thomas Dory, Emil A. Kneer
  • Publication number: 20160355713
    Abstract: An object of the present invention is to provide a moisture-curable hot melt adhesive which can substantially suppress generation of carbon dioxide bubbles by a reaction of an isocyanate compound and moisture as well as volume expansion when an uncured adhesive is heated. The present invention relates to a moisture-curable hot melt adhesive for lighting appliances comprising: an urethane prepolymer obtained by mixing a polyol compound and an isocyanate compound, a thermoplastic polyacrylic resin and an oxazolidine compound.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Inventors: Shingo Tsuno, Masaaki Dobashi, Takahide Mosishita, Tomonori Takahashi
  • Patent number: 9396926
    Abstract: A cleaning method is provided that includes a step of preparing a cleaning composition containing 57 to 95 wt % of (component a) water, 1 to 40 wt % of (component b) a secondary hydroxy group- and/or tertiary hydroxy group-containing hydroxy compound, (component c) an organic acid, and (component d) a quaternary ammonium compound, the composition having a pH of 5 to 10, and a step of removing plasma etching residue formed above a semiconductor substrate by means of the cleaning composition.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: July 19, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Atsushi Mizutani, Hideo Fushimi, Tomonori Takahashi, Kazutaka Takahashi
  • Publication number: 20160121766
    Abstract: A vehicle seat includes an armrest having a body provided with a recessed portion recessed toward a widthwise inward direction of the seat in such a manner as to surround a shaft member, and a hook member attached to a distal end of the shaft member and fitted in the recessed portion. The hook member includes a presser portion for pressing a skin layer of the armrest with the skin layer gripped between the presser portion and the body of the armrest, a baggage engagement portion extending from the presser portion in a widthwise outward direction of the seat for hooking engagement with the baggage, and a flange portion located at a distal end of the baggage engagement portion and extending in a direction substantially perpendicular to an axis of the shaft member for preventing the baggage from displacing off the hook member.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Inventors: Taichi YOKOYAMA, Tomonori TAKAHASHI, Yozo FURUTA
  • Patent number: 9200372
    Abstract: This disclosure relates to a passivation composition containing at least one sulfonic acid, at least one compound containing a nitrate or nitrosyl ion, and water. The passivation composition is substantially free of a halide ion.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: December 1, 2015
    Assignee: Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: William A. Wojtczak, Bing Du, Tomonori Takahashi
  • Publication number: 20150267112
    Abstract: This disclosure relates to etching compositions containing 1) at least one oxidizing agent; 2) at least one chelating agent; 3) at least one metal corrosion inhibitor; 4) at least one organic solvent; 5) at least one amidine base; and 6) water.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: Thomas Dory, Emil A. Kneer, Tomonori Takahashi
  • Publication number: 20150252311
    Abstract: A cleaning composition for removing plasma etching residue and/or ashing residue formed above a semiconductor substrate is provided that includes (component a) water, (component b) a hydroxylamine and/or a salt thereof, (component c) a basic organic compound, and (component d) an organic acid and has a pH of 7 to 9. There are also provided a cleaning process and a process for producing semiconductor device employing the cleaning composition.
    Type: Application
    Filed: May 20, 2015
    Publication date: September 10, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Tomonori TAKAHASHI, Kazutaka TAKAHASHI, Atsushi MIZUTANI, Hiroyuki SEKI, Hideo FUSHIMI, Tomoo KATO
  • Patent number: 9068153
    Abstract: A cleaning composition for removing plasma etching residue and/or ashing residue formed above a semiconductor substrate is provided that includes (component a) water, (component b) a hydroxylamine and/or a salt thereof, (component c) a basic organic compound, and (component d) an organic acid and has a pH of 7 to 9. There are also provided a cleaning process and a process for producing semiconductor device employing the cleaning composition.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Tomonori Takahashi, Kazutaka Takahashi, Atsushi Mizutani, Hiroyuki Seki, Hideo Fushimi, Tomoo Kato
  • Publication number: 20150159124
    Abstract: This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one first chelating agent, the first chelating agent being a polyaminopolycarboxylic acid; 3) at least one second chelating agent different from the first chelating agent, the second chelating agent containing at least two nitrogen-containing groups; 4) at least one metal corrosion inhibitor, the metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; 5) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, and water soluble ethers; 6) water; and 7) optionally, at least one pH adjusting agent, the pH adjusting agent being a base free of a metal ion. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 11, 2015
    Inventors: Tomonori Takahashi, Bing Du, William A. Wojtczak, Thomas Dory, Emil A. Kneer
  • Publication number: 20150111804
    Abstract: This disclosure relates to a cleaning composition that contains 1) at least one chelating agent, the chelating agent being a polyaminopolycarboxylic acid; 2) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, and water soluble ethers; 3) at least one monocarboxylic acid containing a primary or secondary amino group and at least one additional basic group containing nitrogen; 4) at least one metal corrosion inhibitor, the metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; and 5) water. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.
    Type: Application
    Filed: September 15, 2014
    Publication date: April 23, 2015
    Inventors: Thomas Dory, Bing Du, Tomonori Takahashi, Emil A. Kneer
  • Patent number: 8889025
    Abstract: This disclosure relates to a method for manufacturing a semiconductor device. The method includes etching a metal film on a semiconductor substrate with an etching composition; and rinsing the etched metal film with a rinse solvent. The etching composition includes at least one acid; at least one compound containing a halide anion, the halide anion being chloride or bromide; at least one compound containing a nitrate or nitrosyl ion; and water.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: November 18, 2014
    Assignees: Fujifilm Electronic Materials U.S.A., Inc., FujiFilm Corporation
    Inventors: Tomonori Takahashi, Tadashi Inaba, Atsushi Mizutani, Bing Du, William A. Wojtczak, Kazutaka Takahashi, Tetsuya Kamimura
  • Publication number: 20140135246
    Abstract: A cleaning method is provided that includes a step of preparing a cleaning composition containing 57 to 95 wt % of (component a) water, 1 to 40 wt % of (component b) a secondary hydroxy group- and/or tertiary hydroxy group-containing hydroxy compound, (component c) an organic acid, and (component d) a quaternary ammonium compound, the composition having a pH of 5 to 10, and a step of removing plasma etching residue formed above a semiconductor substrate by means of the cleaning composition.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Atsushi MIZUTANI, Hideo FUSHIMI, Tomonori TAKAHASHI, Kazutaka TAKAHASHI
  • Publication number: 20140120734
    Abstract: This disclosure relates to a method for manufacturing a semiconductor device. The method includes etching a metal film on a semiconductor substrate with an etching composition; and rinsing the etched metal film with a rinse solvent. The etching composition includes at least one acid; at least one compound containing a halide anion, the halide anion being chloride or bromide; at least one compound containing a nitrate or nitrosyl ion; and water.
    Type: Application
    Filed: January 2, 2014
    Publication date: May 1, 2014
    Applicants: Fujifilm Electronic Materials U.S.A., Inc., FUJIFILM Corporation
    Inventors: Tomonori Takahashi, Tadashi Inaba, Atsushi Mizutani, Bing Du, William A. Wojtczak, Kazutaka Takahashi, Tetsuya Kamimura
  • Patent number: 8709277
    Abstract: This disclosure relates to an etching composition containing about 60% to about 95% of at least one sulfonic acid; about 0.005% to about 0.04% of chloride anion; about 0.03% to about 0.27% of bromide anion; about 0.1% to about 20% of nitrate or nitrosyl ion; and about 3% to about 37% of water.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 29, 2014
    Assignees: FUJIFILM Corporation, Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Kazutaka Takahashi, Atsushi Mizutani, Tomonori Takahashi
  • Publication number: 20140073140
    Abstract: This disclosure relates to an etching composition containing about 60% to about 95% of at least one sulfonic acid; about 0.005% to about 0.04% of chloride anion; about 0.03% to about 0.27% of bromide anion; about 0.1% to about 20% of nitrate or nitrosyl ion; and about 3% to about 37% of water.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 13, 2014
    Applicants: Fujifilm Corporation, Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Kazutaka Takahashi, Atsushi Mizutani, Tomonori Takahashi
  • Patent number: 8669217
    Abstract: A cleaning method is provided that includes a step of preparing a cleaning composition containing 57 to 95 wt % of (component a) water, 1 to 40 wt % of (component b) a secondary hydroxy group- and/or tertiary hydroxy group-containing hydroxy compound, (component c) an organic acid, and (component d) a quaternary ammonium compound, the composition having a pH of 5 to 10, and a step of removing plasma etching residue formed above a semiconductor substrate by means of the cleaning composition.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: March 11, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Atsushi Mizutani, Hideo Fushimi, Tomonori Takahashi, Kazutaka Takahashi
  • Patent number: 8647523
    Abstract: This disclosure relates to an etching composition containing at least one sulfonic acid, at least one compound containing a halide anion, the halide being chloride or bromide, at least one compound containing a nitrate or nitrosyl ion, and water. The at least one sulfonic acid can be from about 25% by weight to about 95% by weight of the composition. The halide anion can be chloride or bromide, and can be from about 0.01% by weight to about 0.5% by weight of the composition. The nitrate or nitrosyl ion can be from about 0.1% by weight to about 20% by weight of the composition. The water can be at least about 3% by weight of the composition.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 11, 2014
    Assignees: Fujifilm Electronic Materials U.S.A., Inc., Fujifilm Corporation
    Inventors: Tomonori Takahashi, Tadashi Inaba, Atsushi Mizutani, Bing Du, William A. Wojtczak, Kazutaka Takahashi, Tetsuya Kamimura
  • Publication number: 20140035715
    Abstract: A heat float switch includes a first member and a second member. The first member includes a base member and a carbon nanotube layer formed on a surface of the base member. The heat float switch switches states between a connected state in which the carbon nanotube layer of the first member is in contact with the second member and an unconnected state in which the carbon nanotube layer of the first member is not in contact with the second member.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicants: National University Corporation Nagoya University, NGK Insulators, LTD.
    Inventors: Tomonori Takahashi, Haruo Otsuka, Michiko Kusunoki, Wataru Norimatsu
  • Patent number: 8617417
    Abstract: Provided are a cleaning composition which is capable of inhibiting the metal of a semiconductor substrate from corrosion, and has an excellent removability of plasma etching residues and/or ashing residues on the semiconductor substrate, a method for producing a semiconductor device, and a cleaning method using the cleaning composition. The cleaning composition for removing plasma etching residues and/or ashing residues formed on a semiconductor substrate, and a preparation method and a cleaning method for a semiconductor device, using the cleaning composition, wherein the cleaning composition includes (Component a) water; (Component b) an amine compound; (Component c) hydroxylamine and/or a salt thereof; (Component d) a quaternary ammonium compound; (Component e) an organic acid; and (Component f) a water-soluble organic solvent; and has a pH of 6 to 9.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: December 31, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Tadashi Inaba, Kazutaka Takahashi, Tomonori Takahashi, Atsushi Mizutani
  • Publication number: 20120231632
    Abstract: This disclosure relates to an etching composition containing at least one sulfonic acid, at least one compound containing a halide anion, the halide being chloride or bromide, at least one compound containing a nitrate or nitrosyl ion, and water. The at least one sulfonic acid can be from about 25% by weight to about 95% by weight of the composition. The halide anion can be chloride or bromide, and can be from about 0.01% by weight to about 0.5% by weight of the composition. The nitrate or nitrosyl ion can be from about 0.1% by weight to about 20% by weight of the composition. The water can be at least about 3% by weight of the composition.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 13, 2012
    Applicants: FUJIFILM Corporation, Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Tomonori Takahashi, Tadashi Inaba, Atsushi Mizutani, Bing Du, William A. Wojtczak, Kazutaka Takahashi, Tetsuya Kamimura