Patents by Inventor Seiji Kondou

Seiji Kondou 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: 9016722
    Abstract: A steering column device includes a steering column for supporting a steering shaft in a freely rotatable manner, and a guide plate and a column bracket for assembling the steering column onto a part of a vehicle body. The steering column device further includes coupling bolts coupled to the column bracket through guide grooves of the guide plate and movable along the guide grooves when the column bracket moves toward the front of the vehicle relative to the guide plate. Further, an upper column cover movable toward the front of the vehicle together with the steering column is assembled above the steering column at a position corresponding to a vehicle rear of the guide plate.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: April 28, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shosuke Yachida, Seiji Kondou, Shigeru Hoshino
  • Publication number: 20140246848
    Abstract: A steering column device includes a steering column for supporting a steering shaft in a freely rotatable manner, and a guide plate and a column bracket for assembling the steering column onto a part of a vehicle body. The steering column device further includes coupling bolts coupled to the column bracket through guide grooves of the guide plate and movable along the guide grooves when the column bracket moves toward the front of the vehicle relative to the guide plate. Further, an upper column cover movable toward the front of the vehicle together with the steering column is assembled above the steering column at a position corresponding to a vehicle rear of the guide plate.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 4, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shosuke Yachida, Seiji Kondou, Shigeru Hoshino
  • Publication number: 20130288558
    Abstract: A system and a method for manufacturing a liquid crystal display element through a reduced number of steps are provided, in which a liquid crystal panel is turned over, by means of a panel turning mechanism, about an axis not parallel to any of the long and short sides of the liquid crystal panel so that the positional relationship between the long and short sides of the liquid crystal panel can be reversed, after one of sheet pieces of optical functional films is bonded to the liquid crystal panel and before another of the sheet pieces is bonded thereto, which can achieve the same effect by a single operation as in the case where turning over the liquid crystal panel and rotating it are performed independently.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 31, 2013
    Inventors: Satoshi Hirata, Seiji Kondou, Kazuya Hada
  • Patent number: 8508697
    Abstract: A system and a method for manufacturing a liquid crystal display element through a reduced number of steps are provided, in which a liquid crystal panel is turned over, by means of a panel turning mechanism, about an axis not parallel to any of the long and short sides of the liquid crystal panel so that the positional relationship between the long and short sides of the liquid crystal panel can be reversed, after one of sheet pieces of optical functional films is bonded to the liquid crystal panel and before another of the sheet pieces is bonded thereto, which can achieve the same effect by a single operation as in the case where turning over the liquid crystal panel and rotating it are performed independently.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: August 13, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Satoshi Hirata, Seiji Kondou, Kazuya Hada
  • Patent number: 8172631
    Abstract: There are provided a system and a method for manufacturing a liquid crystal display element, which make it possible to perform a lamination process in a smaller installation space, and which are provided to perform a process including turning over and horizontally rotating a liquid crystal panel using a panel turning unit, feeding optical functional films from first and second continuous rolls, respectively, using film feeding lines arranged linearly in planar view, feeding the liquid crystal panel using a panel feeding line placed above the film feeding lines in an overlapping manner and shaped linearly in planar view, and bonding each of the optical functional films, which are fed from the first and second rolls, to the liquid crystal panel from below.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: May 8, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Satoshi Hirata, Seiji Kondou, Seiji Umemoto, Takuya Nakazono
  • Publication number: 20120071057
    Abstract: There are provided a system and a method for manufacturing a liquid crystal display element, which make it possible to perform a lamination process in a smaller installation space, and which are provided to perform a process including turning over and horizontally rotating a liquid crystal panel using a panel turning unit, feeding optical functional films from first and second continuous rolls, respectively, using film feeding lines arranged linearly in planar view, feeding the liquid crystal panel using a panel feeding line placed above the film feeding lines in an overlapping manner and shaped linearly in planar view, and bonding each of the optical functional films, which are fed from the first and second rolls, to the liquid crystal panel from below.
    Type: Application
    Filed: February 4, 2011
    Publication date: March 22, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Satoshi HIRATA, Seiji KONDOU, Seiji UMEMOTO, Takuya NAKAZONO
  • Publication number: 20120071058
    Abstract: A system and a method for manufacturing a liquid crystal display element through a reduced number of steps are provided, in which a liquid crystal panel is turned over, by means of a panel turning mechanism, about an axis not parallel to any of the long and short sides of the liquid crystal panel so that the positional relationship between the long and short sides of the liquid crystal panel can be reversed, after one of sheet pieces of optical functional films is bonded to the liquid crystal panel and before another of the sheet pieces is bonded thereto, which can achieve the same effect by a single operation as in the case where turning over the liquid crystal panel and rotating it are performed independently.
    Type: Application
    Filed: February 8, 2011
    Publication date: March 22, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Satoshi Hirata, Seiji Kondou, Kazuya Hada
  • Patent number: 7820235
    Abstract: The method of cleaning a coated sheet according to the present invention is characterized in that dry wind is brown along the traveling direction of a film onto the surface of a coating layer wherein the solid content and the viscosity of the coating solution are within specified ranges. By this method, the thickness precision of the coating film can be improved in its large area, and the evenness of its in-plane optically functional property can be made even therein. The speed of the dry wind, the temperature of the wind, and the thickness of the dried coating film are preferably within specified ranges. In particular, the coated sheet is very useful as an optical material having good properties in an optically functional layer which is frequently used as a large-area coated sheet, an optical device having such an optically functional layer, an optically compensating layer, or an optically compensating plate. The coated sheet is particularly effective for an image display on which they are mounted.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: October 26, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Seiji Kondou, Kazuki Tsuchimoto, Tomoaki Masuda, Makoto Komatsubara, Mie Oota, Ryuuichi Inoue
  • Publication number: 20090274898
    Abstract: A process for producing an optical functional film having a polyimide layer is provided, which includes an application step of applying a coating liquid containing polyimide and having a viscosity ? of 100<?<3000 mPa·s on a substrate film by a die coater having an upstream die lip and a downstream die lip, thereby forming a polyimide layer on the substrate film, in which D2?50 ?m and 0<D1?D2?200 ?m are satisfied, in which D1 represents a distance between a leading end of the upstream die lip and the substrate film and D2 represents a distance between a leading end of the downstream die lip and the substrate film.
    Type: Application
    Filed: August 23, 2006
    Publication date: November 5, 2009
    Applicant: NITTO DENKO CORPORATION
    Inventors: Seiji Kondou, Kentarou Yoshida, Wataru Nagatake, Shouji Shibata
  • Patent number: 7361382
    Abstract: A method for manufacturing a coated sheet that forms a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area. A method for manufacturing a coated sheet to form a coated layer by a process including a process (1) for coating a coating liquid including a resin material and a solvent on a substrate, and a drying process (2) for drying a coated liquid, wherein a drying speed of a coated liquid in the drying process (2) is set 0.3 [g/m2·s] or less.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: April 22, 2008
    Assignee: Nitto Denko Corporation
    Inventors: Kazuki Tsuchimoto, Seiji Kondou, Tomoaki Masuda
  • Patent number: 7320812
    Abstract: A method for manufacturing a coated sheet that may form a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area is provided. A method for manufacturing a coated sheet to form a coated layer by a process including a process (1) for coating a coating liquid including a resin material and a solvent on a substrate, and a drying process (2) for drying a coated liquid, wherein a drying is performed under drying wind flow having an average wind speed of 10 m/s or less until a viscosity of the coated liquid in the drying process (2) reaches at least 50 [mPa·s] at drying temperatures.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: January 22, 2008
    Assignee: Nitto Denko Corporation
    Inventors: Tomoaki Masuda, Kazuki Tsuchimoto, Seiji Kondou
  • Publication number: 20070243367
    Abstract: A method of manufacturing an optical functional film including an application step of applying a resin solution onto a substrate film made of a thermoplastic resin and an immobilizing step of immobilizing a resin applied to form a resin layer, characterized by that it further comprises, prior to the application step, a stretching step of stretching the substrate film with the substrate film kept heated.
    Type: Application
    Filed: July 3, 2006
    Publication date: October 18, 2007
    Applicant: Nitto Denko Corporation
    Inventors: Wataru Nagatake, Seiji Kondou, Keiichi Okamoto, Ryouichi Takamura
  • Publication number: 20070212492
    Abstract: A method for producing a coated sheet which involves an application step of applying a fluid containing a resin material and a solvent on a traveling base film continuously, and a drying step of drying a coating film applied on the base film in the above application step, wherein the above application fluid has a viscosity of 70 to 8,000 mPa sec, and the fluctuation rate for the speed of the traveling of the above base film is controlled to 3.0% or less. The above method can be suitably employed for forming a coating film being free from the failure in its appearance and having a uniform thickness.
    Type: Application
    Filed: July 1, 2005
    Publication date: September 13, 2007
    Applicant: NITTO DENKO CORPORATION
    Inventors: Seiji Kondou, Kentarou Yoshida, Makoto Fujihara, Masahiro Ehara
  • Patent number: 7244465
    Abstract: A method for manufacturing a coated sheet that may form a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area. A method for manufacturing a coated sheet to form a coated layer by a process including a process (1) for coating a coating liquid including a resin material and a solvent on a substrate, and a drying process (2) for drying a coated liquid, wherein a value L obtained in drying process (2) satisfies a following relationship; L = ? 0 T ? ? ? [ mN / m ] × ( h ? [ m ] ) 3 ? ? [ mPa · sec ] ? ? ? t > 1.9 × 10 - 13 ? [ m 4 / sec ] (where: T: total period of drying process [sec]; ?: surface tension of coated liquid [mN/m]; h: thickness of coated liquid [m]; and ?: viscosity of coated liquid [mPa·sec]).
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: July 17, 2007
    Assignee: Nitto Denko Corporation
    Inventors: Seiji Kondou, Kazuki Tsuchimoto, Tomoaki Masuda
  • Publication number: 20070110894
    Abstract: The present invention relates to a method of drying a coating film, and its object is to produce a coating film with small variations in thickness with stability. Thus, in the method of drying a coating film 11 formed by application of a coating solution to a long-length substrate 10 which is traveling, the coating film 11 is dried immediately after the application of a coating solution to the long-length substrate 10, with an evaporation rate of a solvent kept at 0.1 g/m2 s or less. Preferably, on a travel path of the coating film 11 immediately after coating, a plate 20 should be provided with a predetermined air gap between itself and the coating film 11 thereby to control the evaporation rate of the coating solution.
    Type: Application
    Filed: March 4, 2004
    Publication date: May 17, 2007
    Applicant: NITTO DENKO CORPORATION
    Inventors: Makoto Komatsubara, Ryuuichi Inoue, Mie Oota, Kazuki Tsuchimoto, Seiji Kondou, Tomoaki Masuda
  • Publication number: 20060158076
    Abstract: The method of cleaning a coated sheet according to the present invention is characterized in that dry wind is brown along the traveling direction of a film onto the surface of a coating layer wherein the solid content and the viscosity of the coating solution are within specified ranges. By this method, the thickness precision of the coating film can be improved in its large area, and the evenness of its in-plane optically functional property can be made even therein. The speed of the dry wind, the temperature of the wind, and the thickness of the dried coating film are preferably within specified ranges. In particular, the coated sheet is very useful as an optical material having good properties in an optically functional layer which is frequently used as a large-area coated sheet, an optical device having such an optically functional layer, an optically compensating layer, or an optically compensating plate. The coated sheet is particularly effective for an image display on which they are mounted.
    Type: Application
    Filed: March 19, 2004
    Publication date: July 20, 2006
    Inventors: Seiji Kondou, Kazuki Tsuchimoto, Tomoaki Masuda, Makoto Komatsubara, Mie Oota, Ryuuichi Inoue
  • Patent number: 6833090
    Abstract: The present invention provides a polarizing film having a high polarization degree and high transmittance, a process for producing the polarizing film, and a polarizing plate using the polarizing film, and an optical member. In the process for producing the polarizing film, a polyvinyl alcohol-based film is dry-stretched uniaxially, relaxed in an aqueous solution containing iodine or a dichroic dyestuff, and further stretched in an aqueous solution containing a PVA crosslinking agent. It is preferable that the polyvinyl alcohol-based film has a dry-stretch ratio of at least 2, the film after relaxation has a stretch ratio of at least 1.02, and the total stretch ratio is at most 6.5. It is also preferable that the relaxation rate is at most 10% of the dry-stretch ratio.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: December 21, 2004
    Assignee: Nitto Denko Corporation
    Inventors: Kazuki Tsuchimoto, Seiji Kondou, Akihiro Nishida
  • Publication number: 20040052950
    Abstract: A method for manufacturing a coated sheet that may form a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area is provided.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 18, 2004
    Applicant: NITTO DENKO CORPORATION
    Inventors: Seiji Kondou, Kazuki Tsuchimoto, Tomoaki Masuda
  • Publication number: 20040037953
    Abstract: A method for manufacturing a coated sheet that may form a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area is provided.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 26, 2004
    Applicant: Nitto Denko Corporation
    Inventors: Tomoaki Masuda, Kazuki Tsuchimoto, Seiji Kondou
  • Publication number: 20040005405
    Abstract: A method for manufacturing a coated sheet that may form a coated layer having a uniform film thickness by a coating liquid even when a substrate has a large area is provided.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 8, 2004
    Applicant: Nitto Denko Corporation
    Inventors: Kazuki Tsuchimoto, Seiji Kondou, Tomoaki Masuda