Patents by Inventor Masaharu Taguchi

Masaharu Taguchi 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: 8469046
    Abstract: The method for parallel operation of moisture generating reactors according to the present invention operates so that an orifice, provided with an orifice hole having a predetermined opening diameter, is disposed on a mixed-gas inlet side of each of a plurality of moisture generating reactors connected in parallel with each other, and mixed gas G consisting of hydrogen and oxygen is supplied from a mixer to each of the moisture generating reactors through each orifice, and the flows of moisture generated by the moisture generating reactors are combined, and the resulting combined moisture is supplied to an apparatus that uses high-purity water. Thus, a need to increase the amount of high-purity water supply is met by allowing a plurality of moisture generating reactors to perform a parallel water generating operation by branching off a mixed gas consisting of H2 and O2 by using a simple orifice construction.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: June 25, 2013
    Assignee: Fujikin Incorporated
    Inventors: Yukio Minami, Keiji Hirao, Masaharu Taguchi, Toshiro Nariai, Koji Kawada, Akihiro Morimoto, Nobukazu Ikeda
  • Publication number: 20100143239
    Abstract: The method for parallel operation of moisture generating reactors according to the present invention operates so that an orifice, provided with an orifice hole having a predetermined opening diameter, is disposed on a mixed-gas inlet side of each of a plurality of moisture generating reactors connected in parallel with each other, and mixed gas G consisting of hydrogen and oxygen is supplied from a mixer to each of the moisture generating reactors through each orifice, and the flows of moisture generated by the moisture generating reactors are combined, and the resulting combined moisture is supplied to an apparatus that uses high-purity water. Thus, a need to increase the amount of high-purity water supply is met by allowing a plurality of moisture generating reactors to perform a parallel water generating operation by branching off a mixed gas consisting of H2 and O2 by using a simple orifice construction.
    Type: Application
    Filed: April 17, 2007
    Publication date: June 10, 2010
    Applicant: FUJIKIN INCORPORATED
    Inventors: Yukio Minami, Keiji Hirao, Masaharu Taguchi, Toshiro Nariai, Koji Kawada, Akihiro Morimoto, Nobukazu Ikeda
  • Patent number: 7553459
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: June 30, 2009
    Assignees: Fujikin Incorporated
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Patent number: 7368092
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: May 6, 2008
    Assignees: Fujikin Incorporated
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Publication number: 20070231225
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Application
    Filed: June 8, 2007
    Publication date: October 4, 2007
    Applicants: FUJIKIN INCORPORATED, Tadahiro OHMI
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Patent number: 7258845
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: August 21, 2007
    Assignee: Fujikin Incorporated
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Publication number: 20060292047
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Application
    Filed: July 26, 2006
    Publication date: December 28, 2006
    Applicant: FUJIKIN INCORPORATED
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Publication number: 20040137744
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Application
    Filed: December 1, 2003
    Publication date: July 15, 2004
    Applicants: Fujikin Incorporated, Tadahiro OHMI
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura
  • Publication number: 20020122758
    Abstract: A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.
    Type: Application
    Filed: February 2, 2001
    Publication date: September 5, 2002
    Inventors: Tadahiro Ohmi, Nobukazu Ikeda, Yukio Minami, Kouji Kawada, Katunori Komehana, Teruo Honiden, Touru Hirai, Akihiro Morimoto, Toshirou Nariai, Keiji Hirao, Masaharu Taguchi, Osamu Nakamura