Patents by Inventor Hiroshi Igarashi

Hiroshi Igarashi 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: 9580619
    Abstract: The objective of the present invention is to provide: an aqueous coating composition which has excellent adhesiveness to a plastic substrate and which is capable of forming a multilayer coating film, which has excellent finishing property and water resistance and in which mixing of the layers does not occur even when preheating is not conducted after coating and the next process of applying a finishing coat is performed thereafter; and a coating method using the composition. This aqueous coating composition is characterized by comprising an aqueous dispersion of a modified polyolefin (A), an aqueous acrylic resin (B) and a blocked polyisocyanate compound having a specific blocked isocyanate (C).
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: February 28, 2017
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Kazutaka Ogura, Hiroyuki Nagano, Hiroshi Igarashi, Masami Kobata
  • Publication number: 20170025299
    Abstract: A gas purge unit includes an intake nozzle 28, a pivotable body 31, and an O-ring 35. The intake nozzle 28 has a nozzle opening 26 flowing out a cleaning gas. The pivotable body 31 is arranged in ring shape to surround a cylindrical projection 28b of the nozzle 28, and is provided with a contact part 34 capable of detachably contacting with an intake port 5 on a tip portion of the pivotable body 31. The ring-shaped O-ring 33 is held between a rear end of the pivotable body 31 and a base portion 28a of the nozzle 28 in a compressively elastically deformable manner along a longitudinal direction of the cylindrical projection 28b.
    Type: Application
    Filed: May 27, 2016
    Publication date: January 26, 2017
    Inventors: Mutsuo SASAKI, Jun EMOTO, Hiroshi IGARASHI
  • Patent number: 9496561
    Abstract: Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even when containing a relatively high concentration of chlorine. The electrode catalyst has a core-shell structure including a support; a core part that is formed on the support; and a shell part that is formed so as to cover at least one portion of the surface of the core part. The electrode catalyst concurrently fulfills conditions expressed by the following formulae (1) and (2): (X1/M)?1.2 . . . (1) (X2/M)?47.0 . . . (2) (in the formula (1) and the formula (2), M represents an amount of substance (number of atoms) of one or more constituent metal elements of the shell part, X1 represents an amount of substance (number of atoms) of bromine (Br), and X2 represents an amount of substance (number of atoms) of chlorine (Cl)).
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: November 15, 2016
    Assignee: N.E. CHEMCAT CORPORATION
    Inventors: Kiyotaka Nagamori, Tomoteru Mizusaki, Yoko Nakamura, Takuya Tsubaki, Hiroshi Igarashi, Yasuhiro Seki
  • Publication number: 20160322644
    Abstract: To provide electrode catalyst which has the catalyst activity and durability at a practically durable level and contributes to lowering of the cost in comparison with the conventional Pt/C catalyst. The electrode catalyst has a support and catalyst particles supported on the support. The catalyst particle has the core part, the first shell part formed on the core part, and the second shell part formed on the first shell part. The core part contains W compound including at least W carbide, the first shell part contains simple Pd, and the second shell part contains simple Pt.
    Type: Application
    Filed: August 27, 2015
    Publication date: November 3, 2016
    Applicant: N.E. CHEMCAT Corporation
    Inventors: Kiyotaka Nagamori, Tomoteru Mizusaki, Yoko Nakamura, Hiroshi Igarashi, Yasuhiro Seki
  • Publication number: 20160306290
    Abstract: A developing cartridge includes a casing, a rotating member, and an electrode member. The casing may be configured to accommodate therein developer. The rotating member has a rotational shaft extending in an axial direction. The rotating member is configured to rotate about the rotational shaft and carries the developer thereon. The electrode member is configured to be electrically connected to the rotating member. The electrode member covers at least part of the rotational shaft from an orthogonal direction orthogonal to the axial direction and is arranged to confront the casing in the axial direction. The electrode member is configured to move in the orthogonal direction in accordance with a movement in the axial direction.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Yasumasa Fujii, Tsutomu Suzuki, Hiroshi Igarashi
  • Patent number: 9461313
    Abstract: Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even when containing a relatively high concentration of chlorine. The electrode catalyst has a core-shell structure including a support; a core part that is formed on the support; and a shell part that is formed so as to cover at least one portion of the surface of the core part. The electrode catalyst concurrently fulfills conditions expressed by the following formulae (1) and (2): (X1/M)?1.2 . . . (1) (X2/M)?47.0 . . . (2) (in the formula (1) and the formula (2), M represents an amount of substance (number of atoms) of one or more constituent metal elements of the shell part, X1 represents an amount of substance (number of atoms) of bromine (Br), and X2 represents an amount of substance (number of atoms) of chlorine (Cl)).
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: October 4, 2016
    Assignee: N.E. CHEMCAT CORPORATION
    Inventors: Kiyotaka Nagamori, Tomoteru Mizusaki, Yoko Nakamura, Takuya Tsubaki, Hiroshi Igarashi, Yasuhiro Seki
  • Publication number: 20160276189
    Abstract: A gas purge apparatus, a load port apparatus, and a gas purge method are capable of filling a container with a cleaning gas without leaning the container to be purged. The first and second purge nozzles are configured to be escalated so that the first purge nozzle 30-1 contacts with the first purge port 5-1 whose distance to the regulating distance 90 is near before the second purge nozzle 30-2 contacts with the second purge port 5-2.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 22, 2016
    Inventors: Hiroshi IGARASHI, Tomoshi ABE, Nozomu KATO
  • Patent number: 9442456
    Abstract: An image forming device includes a casing having a guide, image forming portions configured to form images on a recording medium, and a drawer configured to be installed in and withdrawn from the casing along the guide in a first direction for installation and in a second direction for withdrawal opposite the first direction. The drawer may include a housing configured to house each image forming portion, a projecting portion coupled to the housing and protruding in the first direction, and a support portion coupled to the projecting portion. An engagement of the support portion with the guide regulates movement of the drawer upward or downward during installation and withdrawal.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 13, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Igarashi, Yasushi Okabe
  • Publication number: 20160238991
    Abstract: An image forming apparatus includes process units and developer cartridges; a process unit supporting member; a cartridge supporting member; and a moving mechanism. Each developer cartridge includes a transporting member configured to transport developer to a corresponding process unit. The moving mechanism is configured to move each transporting member between a communicated position, in which developer is transported to the corresponding process unit, and an interrupted position, in which transporting of developer to the corresponding process unit is interrupted.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 18, 2016
    Inventors: Shougo Sato, Hiroshi Igarashi
  • Publication number: 20160233519
    Abstract: Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even when containing a relatively high concentration of chlorine. The electrode catalyst has a core-shell structure including a support; a core part that is formed on the support; and a shell part that is formed so as to cover at least one portion of the surface of the core part. The electrode catalyst concurrently fulfills conditions expressed by the following formulae (1) and (2): (X1/M)?1.2 . . . (1) (X2/M)?47.0 . . . (2) (in the formula (1) and the formula (2), M represents an amount of substance (number of atoms) of one or more constituent metal elements of the shell part, X1 represents an amount of substance (number of atoms) of bromine (Br), and X2 represents an amount of substance (number of atoms) of chlorine (Cl)).
    Type: Application
    Filed: March 27, 2015
    Publication date: August 11, 2016
    Applicant: N.E. Chemcat Corporation
    Inventors: Kiyotaka NAGAMORI, Tomoteru MIZUSAKI, Yoko NAKAMURA, Takuya TSUBAKI, Hiroshi IGARASHI, Yasuhiro SEKI
  • Publication number: 20160233517
    Abstract: Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even when containing a relatively high concentration of chlorine. The electrode catalyst has a core-shell structure including a support; a core part that is formed on the support; and a shell part that is formed so as to cover at least one portion of the surface of the core part. A concentration of bromine (Br) species of the electrode catalyst as measured by X-ray fluorescence (XRF) spectroscopy is 500 ppm or less, and a concentration of chlorine (Cl) species of the electrode catalyst as measured by X-ray fluorescence (XRF) spectroscopy is 8,500 ppm or less.
    Type: Application
    Filed: March 27, 2015
    Publication date: August 11, 2016
    Applicant: N.E. Chemcat Corporation
    Inventors: Kiyotaka NAGAMORI, Tomoteru MIZUSAKI, Yoko NAKAMURA, Takuya TSUBAKI, Hiroshi IGARASHI, Yasuhiro SEKI
  • Patent number: 9401295
    Abstract: To suppress deformation of a portion to be clamped even when a load applied to the portion to be clamped is increased at the time of fixing a front opening unified pod (FOUP), a clamping arm pivotable between a retracting position and a clamping position about a rotational axis inclined relative to a bottom surface of the FOUP is arranged. The clamping arm is housed in a housing depression so that the clamping arm at the retracting position is situated below a surface of a mount base, and at the clamping position, protrudes from the surface of the mount base and becomes engageable with the portion to be clamped.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: July 26, 2016
    Assignee: TDK Corporation
    Inventors: Tsutomu Okabe, Hiroshi Igarashi
  • Patent number: 9400483
    Abstract: Image forming apparatuses include: a casing; an image forming unit removable from the casing in a first direction; and plural developer cartridges. The cartridges may be attached and detached with respect to the image forming unit in a second direction that is inclined toward the first direction. Other image forming apparatuses include: a casing; an exposure device; a plurality of cartridges configured to be attached and detached with respect to the casing in a first direction; and a recording medium transport system for transporting recording media adjacent the photosensitive members in a second direction. The first direction may be inclined with respect to the second direction, and at least a portion of optical paths of the light emitted from the exposure device may extend parallel with the first direction. Aspects also relate to image forming units, e.g., for use in image forming apparatuses as described above.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: July 26, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Igarashi, Naoya Kamimura, Yoshiya Tomatsu
  • Patent number: 9395681
    Abstract: A developing cartridge includes a casing, a rotating member, and an electrode member. The casing may be configured to accommodate therein developer. The rotating member has a rotational shaft extending in an axial direction. The rotating member is configured to rotate about the rotational shaft and carries the developer thereon. The electrode member is configured to be electrically connected to the rotating member. The electrode member covers at least part of the rotational shaft from an orthogonal direction orthogonal to the axial direction and is arranged to confront the casing in the axial direction. The electrode member is configured to move in the orthogonal direction in accordance with a movement in the axial direction.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: July 19, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yasumasa Fujii, Tsutomu Suzuki, Hiroshi Igarashi
  • Publication number: 20160132020
    Abstract: A developing cartridge includes a casing, a rotating member, and an electrode member. The casing may be configured to accommodate therein developer. The rotating member has a rotational shaft extending in an axial direction. The rotating member is configured to rotate about the rotational shaft and carries the developer thereon. The electrode member is configured to be electrically connected to the rotating member. The electrode member covers at least part of the rotational shaft from an orthogonal direction orthogonal to the axial direction and is arranged to confront the casing in the axial direction. The electrode member is configured to move in the orthogonal direction in accordance with a movement in the axial direction.
    Type: Application
    Filed: January 5, 2016
    Publication date: May 12, 2016
    Inventors: Yasumasa Fujii, Tsutomu Suzuki, Hiroshi Igarashi
  • Patent number: 9335728
    Abstract: An image forming apparatus includes process units and developer cartridges; a process unit supporting member; a cartridge supporting member; and a moving mechanism. Each developer cartridge includes a transporting member configured to transport developer to a corresponding process unit. The moving mechanism is configured to move each transporting member between a communicated position, in which developer is transported to the corresponding process unit, and an interrupted position, in which transporting of developer to the corresponding process unit is interrupted.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 10, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shougo Sato, Hiroshi Igarashi
  • Patent number: 9335722
    Abstract: A drum unit is removably mountable to a supporting unit of an image forming apparatus. The drum unit includes a pair of side plates; and a plurality of photosensitive drums. The pair of side plates face each other and are apart from each other in a first direction. The plurality of photosensitive drums are supported by the pair of side plates such that an axial direction of each photosensitive drum is parallel to the first direction and such that each photosensitive drum is movable relative to the pair of side plates. Each side plate has a plurality of urging members and a plurality of stoppers such that one of the urging members corresponds to one of the photosensitive drums and to one of the stoppers. Each urging member is configured to urge a corresponding photosensitive drum toward a corresponding stopper.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 10, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shougo Sato, Hiroshi Igarashi
  • Patent number: 9329567
    Abstract: An image forming apparatus includes: a photosensitive drum; a developing unit; a casing; and a supporting member. The developing unit includes a developing agent bearing member. The developing agent bearing member has an axis extending in an axial direction and defines a first side and a second side opposite to the first side in the axial direction. The casing is configured to support the photosensitive drum and the developing unit. The casing has a sidewall at a position corresponding to the first side. The developing unit is detachable from and attachable to the casing along the axial direction. The supporting member is configured to guide a movement of the developing unit in the axial direction and protrudes outward from the sidewall.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 3, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Igarashi, Shougo Sato
  • Patent number: 9324595
    Abstract: To enable appropriate wafer mapping in the case where a wafer is stored at the highest level, which is provided as a reserve, of a pod, a load port apparatus drives a mapping frame that supports a sensor by a first driving unit that drives the mapping frame in a first direction parallel to the direction along which wafers in the pod are arranged in an overlapping manner and a second driving unit that drives the mapping frame in a second direction that crosses the first direction in such a way as to form an acute angle in the side in which the sensor starts the mapping.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 26, 2016
    Assignee: TDK Corporation
    Inventors: Mutsuo Sasaki, Hiroshi Igarashi, Tomoshi Abe
  • Publication number: 20160070229
    Abstract: Image forming apparatuses include: a casing; an image forming unit removable from the casing in a first direction; and plural developer cartridges. The cartridges may be attached and detached with respect to the image forming unit in a second direction that is inclined toward the first direction. Other image forming apparatuses include: a casing; an exposure device; a plurality of cartridges configured to be attached and detached with respect to the casing in a first direction; and a recording medium transport system for transporting recording media adjacent the photosensitive members in a second direction. The first direction may be inclined with respect to the second direction, and at least a portion of optical paths of the light emitted from the exposure device may extend parallel with the first direction. Aspects also relate to image forming units, e.g., for use in image forming apparatuses as described above.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 10, 2016
    Inventors: Hiroshi Igarashi, Naoya Kamimura, Yoshiya Tomatsu