Patents by Inventor Hajime Yamamoto

Hajime Yamamoto 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: 20150275082
    Abstract: Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 1, 2015
    Applicants: MITSUBISHI CHEMICAL CORPORATION, NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Naoto HIROSAKI, Kyota UEDA, Hajime YAMAMOTO
  • Patent number: 9090077
    Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: July 28, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
  • Patent number: 8941908
    Abstract: A porous electrode sheet (1) includes a resin film (2) being transparent and having insulating properties, and a transparent electrode (3) placed on one face (2a) of the resin film (2). The resin film (2) is provided with a plurality of through holes (21) extending linearly from the one face (2a) to the other face (2b). The transparent electrode (3) has openings (31) at positions corresponding respectively to the through holes (21). The through holes (21) of the resin film (2) and the openings (31) of the transparent electrode (3) communicate with each other, and thereby form passages (10) penetrating the porous electrode sheet (1) in the thickness direction.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: January 27, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Junichi Moriyama, Yozo Nagai, Satoru Furuyama, Hajime Yamamoto
  • Publication number: 20140240413
    Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 28, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: EIICHIRO SHIMIZU, HAJIME YAMAMOTO, YUKUO YAMAGUCHI, KENJIRO WATANABE
  • Patent number: 8813646
    Abstract: Provided is a label printer that includes a conveyance unit that conveys a label paper on which a label is attached and a printing unit that prints on the label. The label printer also includes a peeling unit that includes one pair of members separated in a direction orthogonal to the conveyance direction of the label paper and peels the label from a backing paper. The label printer also includes a backing paper conveyance unit that conveys the backing paper and a moving unit that moves the peeling members towards a direction orthogonal to the conveyance direction of the backing paper.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 26, 2014
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Hajime Yamamoto
  • Patent number: 8764171
    Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: July 1, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
  • Publication number: 20140179081
    Abstract: A semiconductor manufacturing method includes exposing on a photoresist film a first partial pattern of a contact hole, overlapping a part of a gate interconnection in alignment with an alignment mark formed simultaneously with forming the gate interconnection, exposing on the photoresist film a second partial pattern, overlapping a part of an active region in alignment with an alignment mark formed simultaneously with forming the active region, developing the photoresist film to form an opening at the portion where the first partial pattern and the second partial pattern have been exposed, and etching an insulation film to form a contact hole down to the gate interconnection and the source/drain diffused layer.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Masaki OKUNO, Hajime YAMAMOTO
  • Patent number: 8709218
    Abstract: A vacuum processing apparatus includes an evacuatable vacuum chamber, a substrate holder which is provided in the vacuum chamber, has a substrate chuck surface vertically facing down, and includes an electrostatic chuck mechanism which electrostatically chucks a substrate, a substrate support member which is provided in the vacuum chamber to keep the substrate parallel to the substrate chuck surface and support the substrate in an orientation that allows the substrate chuck surface to chuck the substrate, and a moving mechanism which moves at least one of the substrate holder and the substrate supported by the substrate support member so as to bring the substrate and the substrate holder into contact with each other, thereby causing the substrate holder to chuck the substrate.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: April 29, 2014
    Assignee: Canon Anelva Corporation
    Inventors: Hajime Yamamoto, Hiroyuki Imai
  • Patent number: 8697526
    Abstract: A semiconductor manufacturing method includes exposing on a photoresist film a first partial pattern of a contact hole, overlapping a part of a gate interconnection in alignment with an alignment mark formed simultaneously with forming the gate interconnection, exposing on the photoresist film a second partial pattern, overlapping a part of an active region in alignment with an alignment mark formed simultaneously with forming the active region, developing the photoresist film to form an opening at the portion where the first partial pattern and the second partial pattern have been exposed, and etching an insulation film to form a contact hole down to the gate interconnection and the source/drain diffused layer.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: April 15, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Masaki Okuno, Hajime Yamamoto
  • Patent number: 8628179
    Abstract: A liquid container detachably mountable to a mounting portion of an ink jet recording apparatus, the liquid container including a casing defining a liquid containing chamber, an electrical contact, a light emitter, a display portion for directing emitted light to an outside of the liquid container, and an information storing portion for storing information relating to the liquid container. First and second engaging portions are engageable with respective first and second locking portions of the mounting portion, and are disposed at opposite first and second sides of the casing. A latch lever displaceably supports the second engaging portion away from the second side. A supply port is provided on a third side of the casing between the first and second sides, the electrical contact is disposed at a corner between the second and third sides, and the display portion is disposed adjacent an upper portion of the second side.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
  • Publication number: 20130286460
    Abstract: A porous electrode sheet (1) includes a resin film (2) being transparent and having insulating properties, and a transparent electrode (3) placed on one face (2a) of the resin film (2). The resin film (2) is provided with a plurality of through holes (21) extending linearly from the one face (2a) to the other face (2b). The transparent electrode (3) has openings (31) at positions corresponding respectively to the through holes (21). The through holes (21) of the resin film (2) and the openings (31) of the transparent electrode (3) communicate with each other, and thereby form passages (10) penetrating the porous electrode sheet (1) in the thickness direction.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 31, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Junichi Moriyama, Yozo Nagai, Satoru Furuyama, Hajime Yamamoto
  • Patent number: 8497980
    Abstract: A holding apparatus is provided with a holding member that has a holding surface that holds a substrate on which a pattern is to be formed, a plurality of first electrode members that are provided on the holding member and that generate electrostatic force in accordance with supplied voltage in order to attract the substrate to the holding surface, and a power supply device that is able to supply voltage to the first electrode members. The first electrode members are positioned in accordance with pattern information.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: July 30, 2013
    Assignee: Nikon Corporation
    Inventor: Hajime Yamamoto
  • Publication number: 20130168606
    Abstract: Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.
    Type: Application
    Filed: February 25, 2013
    Publication date: July 4, 2013
    Inventors: Naoto HIROSAKI, Kyota Ueda, Hajime Yamamoto
  • Patent number: 8409470
    Abstract: An object of the present invention is to provide an inorganic phosphor having fluorescence properties emitting an orange or red light which has a longer wavelength as compared with the cases of conventional sialon phosphors activated with a rare earth. The invention relates to a design of white light-emitting diode rich in a red component and having good color-rendering properties by employing a solid solution crystal phase phosphor which uses as a host crystal an inorganic compound having the same crystal structure as that of a CaSiAlN3 crystal phase and to which M (wherein M is one or two or more elements selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb) is added as an emission center.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 2, 2013
    Assignees: Independent Administrative Institution National Institute for Materials Science, Mitsubishi Chemical Corporation
    Inventors: Naoto Hirosaki, Kyota Ueda, Hajime Yamamoto
  • Patent number: 8405697
    Abstract: According to one embodiment, a printer includes a thermal head, a platen roller, and an urging mechanism configured to urge the thermal head against the platen roller. The printer further includes a first separation mechanism configured to move the thermal head from a proximal position where the thermal head is placed adjacent to the platen roller, to a first separation position where the thermal head is placed farther away from the platen roller than the proximal position, and a second separation mechanism configured to move the thermal head from the proximal position to a second separation position where the thermal head is placed farther away from the platen roller than the proximal position and placed closer to the platen roller than the first separation position. The printer further includes an electric-powered actuator having a movable member configured to reciprocate along a lengthwise direction of the printing medium.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: March 26, 2013
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Motohito Tsuchiya, Hiroyasu Ishii, Hajime Yamamoto
  • Patent number: 8376535
    Abstract: A liquid container detachably mountable to a mounting portion of an apparatus, the mounting portion including a first locking portion and a second locking portion, the liquid container including a casing for containing liquid and a supply port for supplying the liquid to an ink jet head, the liquid container includes a first engaging portion provided at a first side of the casing and engageable with the first locking portion; a second engaging portion provided opposed to a second side of the casing which is opposite the first side, the second engaging portion being engageable with the second locking portion; a supporting member for displaceably supporting the second engaging portion; a contact contactable to a member provided in the mounting portion to permit information display means to display information relating to the liquid container, wherein the supply port is disposed in a third side of the casing which is between the first side and the second side, and the contact is disposed at a corner region betwe
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: February 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
  • Patent number: 8363432
    Abstract: This DC-DC converter circuit includes: first and second switching elements (S1, S2); an output transformer (T) that includes a first primary winding (P1) connected in series between the positive electrode sides of the first and second switching elements (S1, S2), a second primary winding (P2) connected in series between their negative electrode sides, a secondary winding (S) for obtaining an output voltage, and tertiary windings (n3, n4); a first voltage source (C1), connected between a first connection point at which the first primary winding (P1) is connected to the second switching element (S2) and the first switching element (S1), that applies a voltage to the first switching element via the first primary winding; a second voltage source (C2) connected to locations symmetric with those of the first voltage source (C1); and a control unit (CT) that turns the first and second switching elements (S1, S2) alternatingly ON and OFF, and first and second regeneration snubber circuits (SN1, SN2) for regenerating
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: January 29, 2013
    Assignee: Sansha Electric Manufacturing Co., Ltd.
    Inventors: Hajime Katsushima, Toshikazu Fujiyoshi, Kenji Morimoto, Hajime Yamamoto, Satoshi Yamamura
  • Patent number: 8348363
    Abstract: There is provided a liquid tank having a liquid remaining amount sensing module that makes it possible to reliably determine that the amount of ink has reached a predetermined value, in spite of its simple and compact configuration. In the ink tank, an information storage element and a module are provided on a ceiling portion of an ink accommodating chamber directly accommodating ink; the module having an optical reflector that faces downward in a vertical direction. A housing of the ink tank is composed of a transparent resin. Infrared light from an external light emitting section is incident on the optical reflector. The reflected light is received by a light receiving section and then, the quantity of light is measured.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hajime Yamamoto
  • Publication number: 20120318191
    Abstract: A label printer comprising: a conveyance unit configured to convey a label paper on which label is attached; a printing unit configured to print on the label attached on the label paper; a peeling unit configured to include one pair of members separated in a direction orthogonal to the conveyance direction of the label paper, and to peel the label from a backing paper through a structure that the distance between a plane forming the convey path and a surfaces of the members, which are opposite to a convey path, increase gradually along the direction from the center to the side ends of the label paper; a backing paper conveyance unit configured to convey the backing paper that the labels are peeled; and a moving unit configured to move the peeling members towards a direction orthogonal to the conveyance direction of the backing paper.
    Type: Application
    Filed: May 15, 2012
    Publication date: December 20, 2012
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hajime Yamamoto
  • Patent number: 8328186
    Abstract: A post-processing method involves using a standby tray to receive a paper sheet to be supplied from a digital copier, a processing tray to receive a paper sheet dropped from a standby tray, a feed member which guides the rear end of a paper sheet received in a standby tray in the feeding direction to a processing tray, and scrapes and sends the rear end of a paper sheet dropped onto a processing tray to a stopper, a press member which clamps the rear end of a paper sheet received in a standby tray by cooperating with two feed members, and a stapler to staple the aligned rear ends of paper sheets. When a first paper sheet is supplied to the standby tray, the press member presses the rear end of the first paper sheet, to receive a second paper.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: December 11, 2012
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yasunobu Terao, Mikio Yamamoto, Yoshiaki Sugizaki, Hajime Yamamoto, Hiroyuki Taki