Patents by Inventor Seiji Nakajima

Seiji Nakajima 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: 8183313
    Abstract: A resin according to the present invention includes an ester bond as an essential component and comprises an amine thin membrane on a surface of the resin. This makes it possible to provide (i) a resin having an amine membrane on its surface, (ii) a production method thereof, and (iii) use thereof.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: May 22, 2012
    Assignee: OMRON Corporation
    Inventors: Kyoji Kitamura, Seiji Nakajima, Masaki Nakamura
  • Publication number: 20120026501
    Abstract: Provided are a method for evaluating a cure degree of an active energy ray-curable resin composition simply, highly accurately, and quantitatively, a cure degree evaluation sheet for use in the method, and a cure degree evaluation system. A cure degree evaluation method in accordance with the present invention for evaluating a cure degree of an active energy ray-curable resin composition is a method for evaluating the cure degree of the active energy ray-curable resin composition, the method including the steps of: irradiating the active energy ray-curable resin composition with an active energy ray; and evaluating the cure degree of the active energy ray-curable resin composition in accordance with a color of the active energy ray-curable resin composition, the active energy ray-curable resin composition containing at least a radical polymerization compound, a leuco dye, and a radical polymerization initiator.
    Type: Application
    Filed: January 22, 2010
    Publication date: February 2, 2012
    Applicant: OMRON CORPORATION
    Inventors: Seiji Nakajima, Tomoyuki Nishida, Naoki Masutani, Tomohiro Fukuhara
  • Patent number: 8071178
    Abstract: A method of forming a metal film and a metal wiring pattern is described a step of forming an organic film by applying and polymerizing an undercoat composition for forming a metal film containing an addition-polymerizable monomer having an acidic group and a polymerization initiator on a substrate or film, a step of converting the acidic group into a metal (M1) salt by treating the organic film with an aqueous solution containing a metal (M1) ion, a step of converting the metal (M1) salt into a metal (M2) salt by treating the organic film with an aqueous solution containing a metal (M2) ion having an ionization tendency lower than the metal (M1) ion, and a step of forming a metal film on the organic film surface by reducing the metal (M2) ion.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: December 6, 2011
    Assignee: OMRON Corporation
    Inventors: Seiji Nakajima, Tetsuya Mori, Hidemi Nawafune
  • Patent number: 8042345
    Abstract: An air conditioning system comprising: an indoor and an outdoor unit connected through common power supply lines The indoor unit comprising a first communications circuit in communication with the outdoor unit through first and second communication lines independent of the supply lines; and a second communication circuit that communicates through one of the supply lines and a third communication line. The outdoor unit comprising a third communication circuit in communication with one of the first and second communication circuits; a switch that connects or disconnects a communication terminal with one of the common power supply lines based on a connection status between the third communication circuit and the first and second communication circuits; and a judging circuit that controls the connection and disconnection, and judges, based on the presence of an acknowledge signal, whether the first and the second communication circuit is connected to the outdoor unit.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: October 25, 2011
    Assignee: SANYO Electric Co., Ltd.
    Inventor: Seiji Nakajima
  • Publication number: 20110141568
    Abstract: A half mirror has a shape on a substrate and excels in appearance and design and is fabricated by a method. The method includes forming an organic film by applying, onto a transparent substrate or film, a primer composition containing an addition-polymerizable compound having three or more reactive groups, an addition-polymerizable compound having an acidic group, and an addition-polymerizable compound having a hydrophilic functional group, and polymerizing the primer composition. The method includes turning the acidic group into a metal (M1) salt by treating the organic film with an aqueous solution containing metal (M1) ions, and turning the metal (M1) salt into a metal (M2) salt by treating the organic film with a metal (M2) ion aqueous solution containing metal (M2) ions that are lower in ionization tendency than metal (M1) ions, and (d) reducing metal (M2) ions to form a metal film on a surface of the organic film.
    Type: Application
    Filed: September 10, 2009
    Publication date: June 16, 2011
    Applicant: OMRON CORPORATION
    Inventors: Seiji Nakajima, Tetsuya Mori, Tetsuo Hayase, Keisuke Oomae
  • Publication number: 20100304153
    Abstract: A resin according to the present invention includes an ester bond as an essential component and comprises an amine thin membrane on a surface of the resin. This makes it possible to provide (i) a resin having an amine membrane on its surface, (ii) a production method thereof, and (iii) use thereof.
    Type: Application
    Filed: October 12, 2007
    Publication date: December 2, 2010
    Applicant: OMRON CORPORATION
    Inventors: Kyoji Kitamura, Seiji Nakajima, Masaki Nakamura
  • Publication number: 20100255313
    Abstract: Disclosed is a one-pack type epoxy resin composition containing an epoxy resin, dicyandiamide, an epoxy resin adduct compound, and a non-latent imidazole compound. The one-pack type epoxy resin composition is capable of being cured at a low temperature, while having excellent heat resistance and sealing properties. Also disclosed is use of the one-pack type epoxy resin composition.
    Type: Application
    Filed: February 23, 2009
    Publication date: October 7, 2010
    Applicant: OMRON CORPORATION
    Inventors: Mitsuo Ito, Tomohiro Fukuhara, Seiji Nakajima
  • Publication number: 20100239874
    Abstract: The present invention provides (i) a process for producing a metal film with which process a metal film and a metal pattern can be formed, at low cost, on an arbitrary substrate, (ii) a primer composition, (iii) a metal film, and (iv) use of the metal film. The process includes the steps of: forming an organic film with use of a primer composition which contains (i) an addition polymerizable compound including three or more reactive groups, (ii) an addition polymerizable compound including an acid group, (iii) an addition polymerizable compound including a basic group, and (iv) an addition polymerizable compound including a hydrophilic functional group; form a metal (M1) salt from the acid group; substituting the metal (M1) salt of the acid group with a metal (M2) salt by processing with a metal (M2) ion aqueous solution containing a metal (M2) ion which has a less ionization tendency than the metal (M1) ion; and reducing the metal (M2) ion so that a metal film is formed on a surface of the organic film.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 23, 2010
    Applicant: OMRON CORPORATION
    Inventors: Seiji Nakajima, Tetsuo Hayase, Tetsuya Mori
  • Publication number: 20100230643
    Abstract: The process of the present invention for producing a metal film includes: forming an organic film using a primer composition containing an addition polymerizable compound including three or more reactive groups, an acid group-including addition polymerizable compound, and a hydrophilic functional group-including addition polymerizable compound; forming a metal (M1) salt from the acid group; substituting the metal (M1) salt of the acid group with a metal (M2) salt by processing the organic film with a metal (M2) ion aqueous solution containing a metal (M2) ion having less ionization tendency than the metal (M1) ion; reducing the metal (M2) ion so that a metal film is formed on a surface of the organic film; and oxidizing the metal film. This provides (i) a process for producing a metal film and a metal pattern, at low cost, on an arbitrary substrate, (ii) a metal film, and (iii) use of the meta film.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 16, 2010
    Applicant: OMRON CORPORATION
    Inventors: Seiji Nakajima, Tetsuo Hayase, Tetsuya Mori
  • Publication number: 20100215979
    Abstract: A method of forming a metal film and a metal wiring pattern is described a step of forming an organic film by applying and polymerizing an undercoat composition for forming a metal film containing an addition-polymerizable monomer having an acidic group and a polymerization initiator on a substrate or film, a step of converting the acidic group into a metal (M1) salt by treating the organic film with an aqueous solution containing a metal (M1) ion, a step of converting the metal (M1) salt into a metal (M2) salt by treating the organic film with an aqueous solution containing a metal (M2) ion having an ionization tendency lower than the metal (M1) ion, and a step of forming a metal film on the organic film surface by reducing the metal (M2) ion.
    Type: Application
    Filed: June 6, 2006
    Publication date: August 26, 2010
    Applicants: OMRON Corporation
    Inventors: Seiji Nakajima, Tetsuya Mori, Hidemi Nawafune
  • Publication number: 20090202850
    Abstract: The method of producing a metal film in accordance with the present invention includes: the organic film forming step of applying, onto a substrate or a film, an underlayer composition containing an addition polymerizable compound having three or more reactive groups, an addition polymerizable compound having acid groups, and an addition polymerizable compound having hydrophilic functional groups and polymerizing the composition, to form an organic film; the metal salt producing step of processing the organic film with an aqueous solution containing metal (M1) ions, to convert the acid groups to a metal (M1) salt; the metal fixing step of processing the organic film processed with the aqueous solution containing metal (M1) ions with an aqueous metal (M2) ion solution containing metal (M2) ions having lower ionicity than the metal (M1) ions, to convert the metal (M1) salt of the acid groups to a metal (M2) salt; and the reduction step of reducing the metal (M2) ions, to form a metal film on a surface of the or
    Type: Application
    Filed: June 13, 2007
    Publication date: August 13, 2009
    Applicant: OMRON CORPORATION
    Inventors: Tetsuya Mori, Seiji Nakajima
  • Publication number: 20090178760
    Abstract: Provided is a method for bonding glass members for optical communication, which can achieve sufficient bonding strength and resistance to separation between the glass member and the adhesive layer. The method is characterized by vaporizing a silane-coupling agent by heating, treating glass members for optical communication with the silane-coupling agent vapor, and bonding the glass members to each other with an adhesive.
    Type: Application
    Filed: November 28, 2006
    Publication date: July 16, 2009
    Applicant: OMRON CORPORATION
    Inventors: Seiji Nakajima, Tomohiro Fukuhara, Masayasu Ohnishi, Bo Yuan
  • Publication number: 20090077989
    Abstract: An air conditioning system including a first communication line, a second communication line, and at least one common power supply line coupling an indoor unit and an outdoor unit. The indoor unit including at least one of a first communication circuit and a second communication circuit, the first communication circuit configured to communicate through the first and second communication lines independent of the at least one power supply line, and the second communication circuit configured to communicate through the at least one power supply line and one of the first and the second communication lines.
    Type: Application
    Filed: September 26, 2008
    Publication date: March 26, 2009
    Applicant: SANYO Electric Co., Ltd.
    Inventor: Seiji Nakajima
  • Publication number: 20090077990
    Abstract: An air conditioning system comprising an outdoor and an indoor unit connected through common power supply lines. The outdoor unit including a first communication circuit using one of the plurality of common power supply lines and one signal line independent of the power supply lines. The indoor unit comprising terminals connected to the first communication circuit; a switch configured to set the first and second communication circuits to a connection state or a disconnection state; a detection circuit configured to detect a voltage between the terminals; and a controller configured to control the switch. The switch sets the first and second communication circuits to the disconnection state when the voltage detected by the detection circuit equals or exceeds a predetermined threshold value; otherwise the switch sets the first and second communication circuits to the connection state.
    Type: Application
    Filed: September 26, 2008
    Publication date: March 26, 2009
    Applicant: SANYO Electric Co., Ltd.
    Inventor: Seiji Nakajima
  • Publication number: 20090077991
    Abstract: An air conditioning system comprising: an indoor and an outdoor unit connected through common power supply lines The indoor unit comprising a first communications circuit in communication with the outdoor unit through first and second communication lines independent of the supply lines; and a second communication circuit that communicates through one of the supply lines and a third communication line. The outdoor unit comprising a third communication circuit in communication with one of the first and second communication circuits; a switch that connects or disconnects a communication terminal with one of the common power supply lines based on a connection status between the third communication circuit and the first and second communication circuits; and a judging circuit that controls the connection and disconnection, and judges, based on the presence of an acknowledge signal, whether the first and the second communication circuit is connected to the outdoor unit.
    Type: Application
    Filed: September 26, 2008
    Publication date: March 26, 2009
    Applicant: SANYO Electric Co., Ltd.
    Inventor: Seiji Nakajima
  • Patent number: 7160631
    Abstract: The present invention provides for a zinc-based coated steel sheet having a zinc-based coating layer and a lubricant film, which is formed on the zinc-based coating layer, containing zinc phosphate particles in an amount of 50 wt. % or more, and having substantially no reaction layer formed by reaction between the zinc-based coating and the zinc phosphate particles, and a method for the manufacture thereof. The zinc-based coated steel sheet according to the present invention has an excellent anti-peeling property, excellent frictional property, even in the non-lubricated condition which occurs at areas where the press oil film is broken, and excellent anti-galling property.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: January 9, 2007
    Assignee: JFE Steel Corporation
    Inventors: Seiji Nakajima, Tomokatsu Katagiri, Yoichi Tobiyama, Chiaki Kato
  • Publication number: 20040241488
    Abstract: The present invention provides for a zinc-based coated steel sheet having a zinc-based coating layer and a lubricant film, which is formed on the zinc-based coating layer, containing zinc phosphate particles in an amount of 50 wt. % or more, and having substantially no reaction layer formed by reaction between the zinc-based coating and the zinc phosphate particles, and a method for the manufacture thereof. The zinc-based coated steel sheet according to the present invention has an excellent anti-peeling property, excellent frictional property, even in the non-lubricated condition which occurs at areas where the press oil film is broken, and excellent anti-galling property.
    Type: Application
    Filed: April 12, 2004
    Publication date: December 2, 2004
    Inventors: Seiji Nakajima, Tomokatsu Katagiri, Yoichi Tobiyama, Chiaki Kato
  • Patent number: 6625996
    Abstract: In a communication control system for an air conditioner including an outdoor unit, plural indoor units and control equipment such as a remote controller, etc. which is connected to each indoor unit through a communication line, data communication being carried out between each indoor unit and the control equipment through the communication line, each indoor unit is equipped with a communication control device having a power source circuit 59 to which a power source voltage is supplied from a main power source, a communication superposing circuit for superposing communication data on the power source voltage, a transistor 54 for ON/OFF-controlling the supply of the power source voltage from the main power source to the communication superposing circuit, and a polarity coincidence circuit 63A that passes the output of the communication superposing circuit therethrough to the communication line and depolarizes the power source voltage from the external.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: September 30, 2003
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Seiji Nakajima, Takaharu Tenma, Eiji Oohashi
  • Patent number: 6436555
    Abstract: The high tension steel sheet includes 0.1 wt % or more of silicon and has a zinc-plating layer thereon. When sputtering analysis is performed in the depth direction from the surface of the high tension steel sheet after the zinc-comprising-plating layer is removed by dissolution, a surface-concentrated Si index X defined by the formula, X=(the maximum intensity A of Si on the surface of the high tension steel sheet/the average intensity B of Si in the steel)×the content of Si in the steel sheet on a wt % basis, is 12 or less.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: August 20, 2002
    Assignee: Kawasaki Steel Corporation
    Inventors: Seiji Nakajima, Kazuaki Kyono, Chiaki Kato
  • Publication number: 20020081452
    Abstract: The high tension steel sheet includes 0.1 wt. % or more of silicon and has a zinc-plating layer thereon.
    Type: Application
    Filed: November 8, 2001
    Publication date: June 27, 2002
    Applicant: Kawasaki Steel Corporation
    Inventors: Seiji Nakajima, Kazuaki Kyono, Chiaki Kato