Patents by Inventor Tatsuya Ishida

Tatsuya Ishida 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).

  • Publication number: 20240118634
    Abstract: The electrophotographic photosensitive member includes a support and a photosensitive layer on the support, in which a surface layer of the electrophotographic photosensitive member contains a particle, the surface layer has a particle partially exposed from the surface layer among the particle contained in the surface layer, the particle has a volume average particle diameter of 50.0 nm or more and 350.0 nm or less; in a cross-section of the surface layer, the number of the particle partially exposed from the surface layer is 80% by number or more based on a total number of the particle contained in the surface layer; and a total volume of an exposed portion of the particle partially exposed from the surface layer is 30% by volume or more and 80% by volume or less based on an entire volume of the particle contained in the surface layer.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Inventors: SHUNTARO WATANABE, TOMOHITO ISHIDA, NOBUHIRO NAKAMURA, HIROYUKI WATANABE, TATSUYA YAMAAI, MASATADA HIROTA
  • Publication number: 20240118635
    Abstract: Provided is an electrophotographic photosensitive member that achieves satisfactory transferability. An electrophotographic photosensitive member including a charge generating layer, a charge transporting layer, and a protection layer laminated on a support in the stated order, wherein the protection layer contains a binder resin and particles, and wherein when an average thickness of the protection layer in a site free of the particles is represented by T and a volume-average particle diameter of the particles is represented by Dm in a cross-section of the protection layer, the following formula (a) is satisfied.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Inventors: TOMOHITO ISHIDA, SHUNTARO WATANABE, NOBUHIRO NAKAMURA, TATSUYA YAMAAI, HIROYUKI WATANABE, MASATADA HIROTA
  • Patent number: 11367694
    Abstract: A voltage application region and a voltage applying pad form withstand voltage measuring wiring lines insulated from each other and different from each other by connecting a seal ring and a relay region through a via, and the withstand voltage measuring wiring lines different from each other are configured to apply a voltage between insulated seal rings provided on wiring layers adjacent to each other by applying a voltage between the voltage application region and the voltage applying pad.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: June 21, 2022
    Assignee: SHENZHEN TOREY MICROELECTRONIC TECHNOLOGY CO. LTD.
    Inventors: Kenichi Murakoshi, Kimitsugu Yoshikawa, Tatsuya Ishida
  • Publication number: 20200266157
    Abstract: A voltage application region and a voltage applying pad form withstand voltage measuring wiring lines insulated from each other and different from each other by connecting a seal ring and a relay region through a via, and the withstand voltage measuring wiring lines different from each other are configured to apply a voltage between insulated seal rings provided on wiring layers adjacent to each other by applying a voltage between the voltage application region and the voltage applying pad.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 20, 2020
    Inventors: KENICHI MURAKOSHI, KIMITSUGU YOSHIKAWA, TATSUYA ISHIDA
  • Patent number: 9616332
    Abstract: A game control device includes a direction obtaining unit, a motion data selection unit, and a user character control unit. In a case where a direction designating operation is performed by a user, the direction obtaining unit obtains a relative direction of the direction designated through the direction designating operation relative to the forward direction of a user character. The motion data selection unit selects any of motion data correlated to a type to which the relative direction obtained by the direction obtaining unit belongs from among the motion data stored in a unit that stores a type of a relative direction relative to the forward direction of the user character and a plurality of kinds of motion data so as to be correlated to each other. The user character control unit causes the user character to perform a motion in accordance with the selected motion data.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: April 11, 2017
    Assignee: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventors: Yuji Fujishiro, Ippei Kondo, Tatsuya Ishida, Masaki Nakamura, Kei Masuda
  • Patent number: 9391357
    Abstract: Provided is an electronic apparatus including a casing that is formed of a non-conductive material and is configured such that a hole is formed in a part of the casing, an antenna element that is formed on an outer surface of the casing, a logo mark that is configured such that at least a part thereof is formed of a conductor to be disposed to cover the hole of the casing, a part of a conductor portion comes into contact with the antenna element, and another part of the conductor portion is exposed to the hole of the casing, and a feeding wire that is connected to the logo mark through the hole formed in the casing.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: July 12, 2016
    Assignee: SONY CORPORATION
    Inventor: Tatsuya Ishida
  • Patent number: 9249033
    Abstract: The present invention relates to ferrite particles for bonded magnets and a resin composition for bonded magnets which exhibit a good moldability, in particular, a good mechanical strength even when rapidly quenched upon injection-cooling, and is capable of producing a bonded magnet molded product having excellent magnetic properties, as well as a bonded magnet molded product such as a magnet roll using the ferrite particles and the resin composition. There are provided ferrite particles for bonded magnets which comprise phosphorus adsorbed and/or incorporated in ferrite, in which a content of the phosphorus in the ferrite is 120 to 5000 mg/kg (0.012 to 0.50% by weight) in terms of P; a resin composition for bonded magnets; and a magnet roll.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: February 2, 2016
    Assignee: TODA KOGYO CORPORATION
    Inventors: Yasuhiko Fujii, Yasushi Nishio, Kazuhisa Kanefuji, Tatsuya Ishida, Shigeru Takaragi
  • Patent number: 9040722
    Abstract: The photoelectric conversion device described herein includes a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer. The dye includes a structure represented by general formula (I) wherein A is a structure having a maximum absorption wavelength ?max of 350 to 500 nm in a methanol solution; B is a cyanine skeleton having a maximum absorption wavelength ?max of 500 to 700 nm in a methanol solution; Z1 is any one divalent linking group selected from —CONR—, —NRCO—, —SO2NR—, and —NRSO2—; R in Z1 is a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, or an arylalkyl group having 7 to 20 carbon atoms; Y1 and Y2 are each independently an alkylene group having 1 to 8 carbon atoms, or a single bond, and may be the same or different; r is 1 or 2; m and n are each independently an integer of 0 to 2; and (m+n) is 1 or more.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 26, 2015
    Assignee: ADEKA CORPORATION
    Inventors: Junji Tanabe, Atsushi Monden, Masahiro Shinkai, Yohei Aoyama, Kensaku Akimoto, Tatsuya Ishida, Toru Yano
  • Publication number: 20140364233
    Abstract: A game control device includes a direction obtaining unit, a motion data selection unit, and a user character control unit. In a case where a direction designating operation is performed by a user, the direction obtaining unit obtains a relative direction of the direction designated through the direction designating operation relative to the forward direction of a user character. The motion data selection unit selects any of motion data correlated to a type to which the relative direction obtained by the direction obtaining unit belongs from among the motion data stored in a unit that stores a type of a relative direction relative to the forward direction of the user character and a plurality of kinds of motion data so as to be correlated to each other. The user character control unit causes the user character to perform a motion in accordance with the selected motion data.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 11, 2014
    Applicant: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventors: Yuji FUJISHIRO, Ippei KONDO, Tatsuya ISHIDA, Masaki NAKAMURA, Kei MASUDA
  • Patent number: 8759540
    Abstract: The present invention provides a color tone correcting agent having suitable heat resistance for use in an optical filter, a novel squarylium compound that is specifically preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. Specifically, the present invention provides a color tone correcting agent including a squarylium compound represented by the general formula (1), a novel squarylium compound which is represented by the general formula (4) and is preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. The general formula (1) and (4) are each as defined in the specification.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: June 24, 2014
    Assignee: Adeka Corporation
    Inventors: Yosuke Maeda, Tatsuya Ishida
  • Patent number: 8743045
    Abstract: An object of the present invention is to achieve a scanning line drive device which allows further reduction of circuit scale and production costs. A gate driver (100) of the present invention includes: a shift register circuit (1) including g latch circuits (21) to (2g); g selection circuits (8); and g level shifter circuits (3). A level shifter circuit (3) of an output drive circuit (st1) receives a pulse (61) from a NAND circuit (6) of a selection circuit (8) at its input terminal (N1); a pulse (71) from a NAND circuit (7) of the selection circuit (8) at its input terminal (N2); and a pulse (Q1) from a latch circuit (21) at its input terminal (N3). The level shifter circuit (3) of the output drive circuit (st1) outputs a voltage signal obtained by converting the voltage level of the pulse (61) from its output terminal (O1); and a voltage signal obtained by converting the voltage level of the pulse (71) from its output terminal (O2).
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: June 3, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tatsuya Ishida
  • Patent number: 8629437
    Abstract: According to embodiments, there is provided a semiconductor device, including: a logic circuit; an interlayer insulating film formed above the logic circuit; an amorphous silicon layer including: a non-silicide layer formed on the interlayer insulating film; and a silicide layer formed on the non-silicide layer; a TFT formed on the amorphous silicon layer; and a contact plug formed to plug a through hole penetrating the interlayer insulating film, the contact plug being electrically connected to the logic circuit, an upper part of the contact plug being connected to the silicide layer.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: January 14, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuya Ishida, Masahiro Inohara
  • Patent number: 8507689
    Abstract: Compounds of the class of organic salts based on monomethine cyanine cation and azomethine complex cation are useful to promote light sensitivity and light resistance in laser writable and readable recording material. The compounds of Formula (I) and (IV) are exemplified in Formula (I) with X being oxygen, sulfur, or selenium; R1 and R2 are each C1-C20 alkyl, C7-C30 arylalkyl; R3 to R6 are each hydrogen, C1-C20 alkyl, etc.; R4 and R5 may be taken together to form a 6-membered ring; Y1 and Y2 are each C1-C20 alkyl; R7 to R10 are each hydrogen, C1-C20 alkyl, etc.; and adjacent two of R7 to R10 may be taken together to form a 5- or 6-membered ring. In Formula (IV) M? is Fe, Co, Ni, Cr or Mn; and R11 to R26 are each hydrogen, nitro, —NRR? (R and R? are each C1-C4 alkyl).
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: August 13, 2013
    Assignee: Adeka Corporation
    Inventors: Tatsuya Ishida, Satoshi Yanagisawa
  • Patent number: 8501843
    Abstract: An optical filter comprising at least one dye compound (i), at least one layered clay mineral (ii), and thermoplastic substance (iii) if needed. The optical filter of the present invention is excellent in light resistance and moist heat resistance and suitable for improving the image quality and preventing glare due to external light in image display devices.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: August 6, 2013
    Assignee: Adeka Corporation
    Inventors: Tatsuya Ishida, Toshiyuki Takahashi
  • Publication number: 20130186468
    Abstract: The photoelectric conversion device described herein includes a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer. The dye includes a structure represented by general formula (I) wherein A is a structure having a maximum absorption wavelength ?max of 350 to 500 nm in a methanol solution; B is a cyanine skeleton having a maximum absorption wavelength ?max of 500 to 700 nm in a methanol solution; Z1 is any one divalent linking group selected from —CONR—, —NRCO—, —SO2NR—, and —NRSO2—; R in Z1 is a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, or an arylalkyl group having 7 to 20 carbon atoms; Y1 and Y2 are each independently an alkylene group having 1 to 8 carbon atoms, or a single bond, and may be the same or different; r is 1 or 2; m and n are each independently an integer of 0 to 2; and (m+n) is 1 or more.
    Type: Application
    Filed: September 27, 2011
    Publication date: July 25, 2013
    Applicants: ADEKA CORPORATION, TDK CORPORATION
    Inventors: Junji Tanabe, Atsushi Monden, Masahiro Shinkai, Yohei Aoyama, Kensaku Akimoto, Tatsuya Ishida, Toru Yano
  • Patent number: 8337728
    Abstract: An optical filter containing at least a clay mineral complex (A). The clay mineral complex (A) comprises a layered clay mineral (B) intercalated with a dye cation (C), and an organic cation (D).
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: December 25, 2012
    Assignee: Adeka Corporation
    Inventors: Tatsuya Ishida, Koichi Shigeno
  • Publication number: 20120193588
    Abstract: An optical filter containing at least a clay mineral complex (A). The clay mineral complex (A) comprises a layered clay mineral (B) intercalated with a dye cation (C), and an organic cation (D).
    Type: Application
    Filed: April 9, 2012
    Publication date: August 2, 2012
    Applicant: ADEKA CORPORATION
    Inventors: Tatsuya ISHIDA, Koichi SHIGENO
  • Publication number: 20120197026
    Abstract: The present invention provides a color tone correcting agent having suitable heat resistance for use in an optical filter, a novel squarylium compound that is specifically preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. Specifically, the present invention provides a color tone correcting agent including a squarylium compound represented by the general formula (1), a novel squarylium compound which is represented by the general formula (4) and is preferable as the color tone correcting agent, and an optical filter including the color tone correcting agent. The general formula (1) and (4) are each as defined in the specification.
    Type: Application
    Filed: December 3, 2009
    Publication date: August 2, 2012
    Applicant: ADEKA CORPORATION
    Inventors: Yosuke Maeda, Tatsuya Ishida
  • Patent number: 8206619
    Abstract: A color correction material contains at least one type of cyanine compound composed of a cyanine cation represented by general formula (I) below (wherein the symbols are as defined in the description) and a q-valent anion represented by pAnq? (wherein the symbols are as defined in the description), and at least one type of layered clay mineral; or a color correction material containing a clay mineral composite obtained by intercalating a cyanine cation represented by general formula (I) below, or preferably the cyanine cation and an organic cation, into a layered clay mineral. Also described is a film-forming composition containing the color correction material and an optical filter having a layer composed of the film-forming composition. Ring A represents a benzene ring or a naphthalene ring; X represents CR3R4, NR5, an oxygen atom, a sulfur atom, or a selenium atom.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 26, 2012
    Assignee: Adeka Corporation
    Inventors: Tatsuya Ishida, Satoshi Yanagisawa, Yosuke Maeda
  • Publication number: 20120075279
    Abstract: An object of the present invention is to achieve a scanning line drive device which allows further reduction of circuit scale and production costs. A gate driver (100) of the present invention includes: a shift register circuit (1) including g latch circuits (21) to (2g); g selection circuits (8); and g level shifter circuits (3). A level shifter circuit (3) of an output drive circuit (st1) receives a pulse (61) from a NAND circuit (6) of a selection circuit (8) at its input terminal (N1); a pulse (71) from a NAND circuit (7) of the selection circuit (8) at its input terminal (N2); and a pulse (Q1) from a latch circuit (21) at its input terminal (N3). The level shifter circuit (3) of the output drive circuit (st1) outputs a voltage signal obtained by converting the voltage level of the pulse (61) from its output terminal (O1); and a voltage signal obtained by converting the voltage level of the pulse (71) from its output terminal (O2).
    Type: Application
    Filed: May 28, 2010
    Publication date: March 29, 2012
    Inventor: Tatsuya Ishida