Patents by Inventor Takeshi Yamasaki
Takeshi Yamasaki 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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Publication number: 20110157446Abstract: An image sensor is provided. The image sensor includes a photoelectric conversion portion including a light receiving element; and a well region defined by a wall structure that is formed integrally on the photoelectric conversion portion, wherein the well region is positioned to correspond to the light receiving element of the photoelectric conversion portion. An image sensor device and methods of manufacture are also provided.Type: ApplicationFiled: December 16, 2010Publication date: June 30, 2011Applicant: SONY CORPORATIONInventors: Hiroto Kasai, Tatsuya Minakawa, Yuichi Aki, Makoto Hashimoto, Ayumu Taguchi, Takeshi Yamasaki, Isao Ichimura, Keiichi Maeda
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Patent number: 7962927Abstract: The present invention relates to an optical disc for use as a recording medium in an optical disc drive, which has a transparent protection film (120) formed on a recording layer on one plane of the disc substrate (110) and a printing label film 130 being of approximately the same film quality and film structure as the transparent protection film (120) formed on the other plane thereof. The printing label film (130) is a synthetic resin film made mainly of polycarbonate and formed on the disc substrate by screen printing, etc. Thus, the optical disc has the same film quality and film structure on the respective one and the other planes, which prevents occurrence of skew caused by the deformation due to the asymmetry of the structure along the thickness direction of the optical disc. The optical disc has a function to present contents of information recorded therein with the printing label film provided on the other plane of the disc substrate.Type: GrantFiled: September 28, 2009Date of Patent: June 14, 2011Assignee: Sony CorporationInventors: Toshiyuki Kashiwagi, Takeshi Yamasaki, Tomomi Yukumoto
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Patent number: 7833000Abstract: There is provided an optical modeling apparatus that forms a model of a desired shape by sequentially forming hardened layers by irradiating a light-curable resin with light. The apparatus includes a first light source that emits a light beam for plotting on the resin, a scanning device that scans the light beam from the first light source over the resin, a second light source that emits light that irradiates one fixed region of the resin at a time, and a spatial light modulator that spatially modulates the light from the second light source to blanket-expose a specified region of the resin. The light beam from the scanning device and the light from the spatial light modulator form each hardened layer.Type: GrantFiled: December 21, 2007Date of Patent: November 16, 2010Assignee: Sony CorporationInventors: Nobuhiro Kihara, Masanobu Yamamoto, Kimihiro Saito, Yuichi Aki, Takeshi Yamasaki
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Patent number: 7808549Abstract: An electronic device is provided that has excellent portability because it can be folded to a compact size at coupling means. In addition, a first display portion of a first display unit and a second display portion of a second display unit can form a single, large-screen display portion when the first display unit is rotated 90° clockwise and the second display unit is rotated 90° counterclockwise.Type: GrantFiled: August 18, 2004Date of Patent: October 5, 2010Assignee: Alps Electric Co., Ltd.Inventors: Hideyuki Kanai, Takeshi Yamasaki
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Publication number: 20100176973Abstract: An input device with a hollow portion therein at a neutral position includes a return member capable of self-returning to the neutral position upon deformation, a magnetic member movable in three mutually-orthogonal axial directions accompanied with the deformation of the return member, and a plurality of magnetic sensors individually detecting the position of the magnetic member in the three axial directions with respect to the neutral position. The three-dimensional operation of the magnetic member may be easily detected by a simplified structure and the magnetic member is located with high accuracy.Type: ApplicationFiled: March 24, 2010Publication date: July 15, 2010Applicant: ALPS ELECTRIC CO., LTD.Inventor: Takeshi YAMASAKI
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Publication number: 20100084785Abstract: A method for manufacturing a master includes the steps of forming an inorganic resist layer on a master-forming substrate and forming, on a surface of the inorganic resist layer, a protective thin film containing a high-refractive-index material which has a refractive index n satisfying n?NA of an exposure optical system and which is mixed in a light-transmitting material, performing near-field exposure with NA>1 on the protecting thin film using an exposure optical system, separating the protective thin film from an inorganic resist master subjected to the exposure, and forming a protrusion/depression pattern including exposed portions and unexposed portions by development of the inorganic resist master from which the protective thin film is separated.Type: ApplicationFiled: September 11, 2009Publication date: April 8, 2010Applicant: Sony CorporationInventors: Shin Masuhara, Ariyoshi Nakaoki, Takeshi Yamasaki, Tomomi Yukumoto
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Publication number: 20100008212Abstract: The present invention relates to an optical disc for use as a recording medium in an optical disc drive, which has a transparent protection film (120) formed on a recording layer on one plane of the disc substrate (110) and a printing label film 130 being of approximately the same film quality and film structure as the transparent protection film (120) formed on the other plane thereof. The printing label film (130) is a synthetic resin film made mainly of polycarbonate and formed on the disc substrate by screen printing, etc. Thus, the optical disc has the same film quality and film structure on the respective one and the other planes, which prevents occurrence of skew caused by the deformation due to the asymmetry of the structure along the thickness direction of the optical disc. The optical disc has a function to present contents of information recorded therein with the printing label film provided on the other plane of the disc substrate.Type: ApplicationFiled: September 28, 2009Publication date: January 14, 2010Applicant: Sony CorporationInventors: Toshiyuki KASHIWAGI, Takeshi YAMASAKI, Tomomi YUKUMOTO
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Publication number: 20090312850Abstract: A simulation apparatus is composed of an integrated plant model process unit 1, virtual ECUs 50A to 50C that simulate other controllers, and a simulation management unit 2 that manages the execution of an input and output process to a real ECU 300, a process by the integrated plant model process unit 1, and a process by the virtual ECUs 50A to 50C, and so on, and the simulation management unit 2 causes the integrated plant model process unit 1, the virtual ECUs 50A to 50C, and so on to execute the processes required for the operation of the real ECU 300 during a given period on the basis of the operation of the real ECU 300.Type: ApplicationFiled: September 27, 2007Publication date: December 17, 2009Applicant: FUJITSU TEN LIMITEDInventors: Takashi Higuchi, Hirotoshi Tonou, Takeshi Yamasaki, Yu Moriyama
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Publication number: 20090291248Abstract: A coating composition containing a solvent and a coating agent having an ionizing radiation-curable compound as a principal component thereof, wherein under the following condition for the concentration a (wt %) of the coating agent in the coating composition 0<a?60, the concentration a of the coating agent and the surface tension b (dyne/cm) of the coating composition satisfy the following relationship b?(?a/15)+26, is applied onto a surface of a protective film 11 and curing is carried out to form a hard coating layer 12. Even in the case that projections or foreign bodies are present on the surface of the protective film 11, the hard coating layer 12 can conceal these and hence can have high surface smoothness.Type: ApplicationFiled: July 30, 2009Publication date: November 26, 2009Applicants: LINTEC CORPORATION, SONY CORPORATIONInventors: Yuki Hongo, Satoru Shoshi, Hideo Senoo, Takeshi Yamasaki, Tomomi Yukumoto
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Patent number: 7596077Abstract: The present invention relates to an optical disc for use as a recording medium in an optical disc drive, which has a transparent protection film (120) formed on a recording layer on one plane of the disc substrate (110) and a printing label film 130 being of approximately the same film quality and film structure as the transparent protection film (120) formed on the other plane thereof. The printing label film (130) is a synthetic resin film made mainly of polycarbonate and formed on the disc substrate by screen printing, etc. Thus, the optical disc has the same film quality and film structure on the respective one and the other planes, which prevents occurrence of skew caused by the deformation due to the asymmetry of the structure along the thickness direction of the optical disc. The optical disc has a function to present contents of information recorded therein with the printing label film provided on the other plane of the disc substrate.Type: GrantFiled: August 26, 2003Date of Patent: September 29, 2009Assignee: Sony CorporationInventors: Toshiyuki Kashiwagi, Takeshi Yamasaki, Tomomi Yukumoto
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Publication number: 20090240477Abstract: A simulation apparatus includes an arithmetic process unit 20 that models a controlled plant and simulates the operation of the modeled controlled plant, and an interface unit 30 that inputs and outputs a signal between the arithmetic process unit 20 and an ECU 100A, and the arithmetic process unit 20 is configured so as to be capable of inputting and outputting the signal from/to the ECU 100A by using another interface unit 30 provided on another simulation apparatus in addition to the interface unit 30.Type: ApplicationFiled: September 28, 2007Publication date: September 24, 2009Applicant: FUJITSU TEN LIMITEDInventors: Takashi Higuchi, Hirotoshi Tonou, Takeshi Yamasaki, Yu Moriyama
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Patent number: 7589130Abstract: A coating composition containing a solvent and a coating agent having an ionizing radiation-curable compound as a principal component thereof, wherein under the following condition for the concentration a (wt %) of the coating agent in the coating composition 0<a?60, the concentration a of the coating agent and the surface tension b (dyne/cm) of the coating composition satisfy the following relationship b?(?a/15)+26, is applied onto a surface of a protective film 11 and curing is carried out to form a hard coating layer 12. Even in the case that projections or foreign bodies are present on the surface of the protective film 11, the hard coating layer 12 can conceal these and hence can have high surface smoothness.Type: GrantFiled: August 2, 2005Date of Patent: September 15, 2009Assignees: Lintec Corporation, Sony CorporationInventors: Yuki Hongo, Satoru Shoshi, Hideo Senoo, Takeshi Yamasaki, Tomomi Yukumoto
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Patent number: 7583580Abstract: An optical recording medium illuminated by light from a light source as near-field light using a focusing lens whose numerical aperture exceeds 1 to perform recording and/or reproduction is provided, wherein a composite layer in which a high refractive index material portion having a refractive index higher than that of a light-transmissible material portion is mixed in the light-transmissible material portion is provided on the surface of a light incident side of the optical recording medium. With an average refractive index of the composite layer being high, a numerical aperture controlled by a refractive index of a surface layer can be made large to obtain higher resolution and higher durability against contact with a lens or the like.Type: GrantFiled: May 12, 2006Date of Patent: September 1, 2009Assignee: Sony CorporationInventors: Kimihiro Saito, Takeshi Yamasaki, Ariyoshi Nakaoki
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Publication number: 20090157365Abstract: Provided is a simulation device including: a simple model computing portion for generating simulation information by correcting measured information sampled on a real vehicle on the basis of control information input from an electronic control unit; and an outputting portion for outputting the simulation information generated by the simple model computing portion to the electronic control unit. The simulation device generates the simulation information generated by the simple model computing portion as new measured information.Type: ApplicationFiled: December 15, 2008Publication date: June 18, 2009Applicant: FUJITSU TEN LIMITEDInventors: Takashi Higuchi, Toshio Nakai, Takeshi Yamasaki
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Patent number: 7521545Abstract: A process for the production of an aromatic azo compound having a 2,3-dihydrobenzofuran ring bearing a diazo group at the 5-position of the ring by conducting the diazo coupling of a 2,3-dihydrobenzofuran derivative represented by the general formula (II): [wherein R1 and R2 are each independently C1-6 alkyl; R3 is optionally substituted aryl; and R4, R5 and R6 are each independently hydrogen, C1-6 alkyl, halogeno, C1-6 alkoxy, or C1-6 alkylthio] with a benzenediazonium salt having an electron-withdrawing group at the p- and/or o-position in a mixed solvent composed of water and a polar organic solvent.Type: GrantFiled: August 25, 2005Date of Patent: April 21, 2009Assignee: Takeda Pharmaceutical Company LimitedInventors: Tomomi Ikemoto, Takeshi Yamasaki
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Patent number: 7480928Abstract: An optical recording medium capable of suppressing warps arising during a long time use and a method of producing the same, which has the configuration of comprising a substrate 13, an optical recording layer 14 formed on the substrate 13 and a light transmitting protective film 17 formed on the optical recording layer 14, wherein the protective film 17 includes a polymer film 16 having a thermal shrinkage coefficient of 0.02% or less and an adhesive layer 15 for adhering the polymer film 16 to the optical recording layer 14. As the polymer film 16, those produced by a melt cast method, subjected to annealing processing in advance or having a residual solvent of 0.3% by weight or less in the film may be preferably used.Type: GrantFiled: May 20, 2005Date of Patent: January 20, 2009Assignee: Sony CorporationInventors: Takeshi Yamasaki, Tomomi Yukumoto, Toshiyuki Kashiwagi
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Publication number: 20080169587Abstract: There is provided an optical modeling apparatus that forms a model of a desired shape by sequentially forming hardened layers by irradiating a light-curable resin with light. The apparatus includes a first light source that emits a light beam for plotting on the resin, a scanning device that scans the light beam from the first light source over the resin, a second light source that emits light that irradiates one fixed region of the resin at a time, and a spatial light modulator that spatially modulates the light from the second light source to blanket-expose a specified region of the resin. The light beam from the scanning device and the light from the spatial light modulator form each hardened layer.Type: ApplicationFiled: December 21, 2007Publication date: July 17, 2008Applicant: Sony CorporationInventors: Nobuhiro KIHARA, Masanobu Yamamoto, Kimhiro Saito, Yuichi Aki, Takeshi Yamasaki
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Publication number: 20080068968Abstract: An optical recording medium capable of suppressing film thickness irregularity of interlayer between a plurality of optical recording layers and effects of warps of a transfer substrate and arising of dusts and burrs problems, etc. and a method of producing the optical recording medium are provided. An optical recording medium has a structure wherein at least two optical recording layers (11, 13) stacked via an interlayer 12 and a light transmitting layer 14 provided on the optical recording layer are provided at least one surface of a medium substrate 10, for performing recording and reproducing by irradiating a light to the optical recording layers (11, 13) through the light transmitting layer 14, and the interlayer includes at least one layer of ultraviolet curing resin film made to be a film in advance and is a film formed with an uneven shape corresponding to a recording pit or an uneven shape (12p) to be a guide groove on its surface and cured.Type: ApplicationFiled: October 29, 2007Publication date: March 20, 2008Inventors: Takeshi Yamasaki, Tomomi Yukumoto
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Publication number: 20080009539Abstract: A process for the production of an aromatic azo compound having a 2,3-dihydrobenzofuran ring bearing a diazo group at the 5-position of the ring by conducting the diazo coupling of a 2,3-dihydrobenzofuran derivative represented by the general formula (II): [wherein R1 and R2 are each independently C1-6 alkyl; R3 is optionally substituted aryl; and R4, R5 and R6 are each independently hydrogen, C1-6 alkyl, halogeno, C1-6 alkoxy, or C1-6 alkylthio] with a benzenediazonium salt having an electron-withdrawing group at the p- and/or o-position in a mixed solvent composed of water and a polar organic solvent.Type: ApplicationFiled: August 25, 2005Publication date: January 10, 2008Inventors: Tomomi Ikemoto, Takeshi Yamasaki
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Patent number: 7307941Abstract: An optical recording medium capable of suppressing film thickness irregularity of interlayer between a plurality of optical recording layers and effects of warps of a transfer substrate and arising of dusts and burrs problems, etc. and a method of producing the optical recording medium are provided. An optical recording medium has a structure wherein at least two optical recording layers (11, 13) stacked via an interlayer 12 and a light transmitting layer 14 provided on the optical recording layer are provided at least one surface of a medium substrate 10, for performing recording and reproducing by irradiating a light to the optical recording layers (11, 13) through the light transmitting layer 14, and the interlayer includes at least one layer of ultraviolet curing resin film made to be a film in advance and is a film formed with an uneven shape corresponding to a recording pit or an uneven shape (12p) to be a guide groove on its surface and cured.Type: GrantFiled: March 20, 2003Date of Patent: December 11, 2007Assignee: Sony CorporationInventors: Takeshi Yamasaki, Tomomi Yukumoto