Patents by Inventor Kenji Sekine

Kenji Sekine 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: 10843490
    Abstract: A printer includes a head unit and a platen unit. The head unit includes a print head. The platen unit includes a platen roller, a support, and a guide roller. The platen roller is rotatably supported on the support and configured to rotate to convey recording sheet. The guide roller includes a roller part, and the roller part is configured to rotate in contact with the recording sheet as the recording sheet is conveyed.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: November 24, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Kenji Sekine, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Publication number: 20190381814
    Abstract: A printer includes a head unit and a platen unit. The head unit includes a print head. The platen unit includes a platen roller, a support, and a guide roller. The platen roller is rotatably supported on the support and configured to rotate to convey recording sheet. The guide roller includes a roller part, and the roller part is configured to rotate in contact with the recording sheet as the recording sheet is conveyed.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 19, 2019
    Inventors: Kenji Sekine, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Publication number: 20170017403
    Abstract: A storage system creates an HA configuration in a virtual storage composed of resources of first and second storage subsystems. A user of the virtual storage selects a replication destination volume (second logical volume) of a first logical volume of the first storage subsystem that the user wishes to duplicate from the second storage. At this time, only a logical volume not recognized from a host is selectable as the second logical volume. When data duplication between the first logical volume and the second logical volume is started, the second storage subsystem sets an identification number of the second logical volume to be the same as the identification number of the first logical volume. Thereafter, at the point of time when duplication is completed, the second storage changes the setting of the second logical volume so that the second logical volume can be recognized from the host.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 19, 2017
    Inventors: Kenji SEKINE, Yutaka WATANABE, Atsushi MIYAGAKI, Nobuhito MORI, Tomohiro KAWAGUCHI
  • Publication number: 20160194542
    Abstract: A polyimide resin composition which produces a heat-conductive adhesive film having specifically satisfactory electrical insulation properties and thermal conductivity, exhibiting adhesiveness at a low temperature of about 170° C. to 200° C., and exhibiting a glass transition temperature of higher than 200° C. after lamination of the film, is provided. Disclosed is a resin composition including an aromatic polyimide resin (A) containing phenolic hydroxyl groups; a filler (B); and an epoxy resin (C) having a melt viscosity of 0.04 Pa·s or less, wherein the ratio of the amounts in parts by mass of the polyimide resin (A), the filler (B), and the epoxy resin (C) satisfies the relationships: (A):(C)=99:1 to 1:99, and ((A)+(C)):(B)=80:20 to 5:95.
    Type: Application
    Filed: May 30, 2014
    Publication date: July 7, 2016
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Kenji SEKINE, Noriyuki NAGASHIMA, Kazunori ISHIKAWA
  • Patent number: 8583884
    Abstract: This invention proposes a computing system and a backup method capable of improving the backup efficiency. In accordance with copy requests from the host, the data written to the first logical volume in the first storage system is copied to the second logical volume in the first storage system, the data copied to the second logical volume is used to form a journal and is transferred to the second storage system asynchronously, with the writing of data from the host to the first logical volume. In the second storage system, the data transferred from the first storage system is written to the third logical volume in the second storage system.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: November 12, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Sekine, Tomoyuki Kato, Kazuhide Sano
  • Patent number: 8295057
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: October 23, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Publication number: 20110167233
    Abstract: This invention proposes a computing system and a backup method capable of improving the backup efficiency. In accordance with copy requests from the host, the data written to the first logical volume in the first storage system is copied to the second logical volume in the relevant first storage system, the data copied to the second logical volume is transferred to the second storage system asynchronously from writing of data from the host to the first logical volume and, in the second storage system, the data transferred from the first storage system is written to the third logical volume in the relevant second storage system.
    Type: Application
    Filed: April 23, 2009
    Publication date: July 7, 2011
    Applicant: HITACHI, LTD.
    Inventors: Kenji Sekine, Tomoyuki Kato, Kazuhide Sano
  • Publication number: 20110045231
    Abstract: This invention provides a leather-like sheet excellent in hand softness and appearance durability, as a composite sheet consisting of a nonwoven fabric composed of ultrafine long fibers in which ultrafine fibers with a fiber fineness of 0.0001 to 0.5 dtex are entangled with each other, and a woven or knitted fabric, characterized in that at least some of the aforementioned ultrafine fibers pass through the woven or knitted fabric, that the appearance is grade 3 or higher while the abrasion loss is 10 mg or less in the evaluation of abrasion resistance, and that the sheet is substantially composed of only a fiber material of a non-elastic polymer.
    Type: Application
    Filed: October 10, 2007
    Publication date: February 24, 2011
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Kentaro Kajiwara, Tomoyuki Horiguchi, Satoru Shimoyama, Kenji Sekine
  • Patent number: 7817437
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: October 19, 2010
    Assignee: Renensas Electronics Corporation
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Publication number: 20100231304
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Application
    Filed: May 25, 2010
    Publication date: September 16, 2010
    Applicant: RENESAS TECHNOLOGY CORP.
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Publication number: 20100121020
    Abstract: The invention provides 3,3?-diamino-5,5?-diphenyl-4,4?-biphenyldiol which is useful as a monomer for a high-performance polymer, particularly a polymer satisfying performances highly required in the semiconductor field such as polybenzoxazole, polyimide or the like and 3,3?-dinitro-5,5?-diphenyl-4,4?-biphenyldiol as a raw material thereof. Also, the invention provides a polybenzoxazole having a repeating unit represented by the following formula (1): (wherein R is a bivalent dicarboxylic acid residue).
    Type: Application
    Filed: March 18, 2008
    Publication date: May 13, 2010
    Applicant: NIPPONKAYAKU KABUSHIKIKAISHA
    Inventors: Kenji Kunikata, Taihei Koumoto, Kenji Sekine
  • Publication number: 20100035182
    Abstract: The present invention relates to a positive type photosensitive polyimide resin composition comprising a phenolic hydroxy group-containing soluble polyimide resin (A) formed from a tetrabasic acid dianhydride (a), an aminophenol compound having at least two amino groups and at least one phenolic hydroxy group in one molecule (b), and a diamino compound (c); a diazo-based positive type photosensitizer (B); and an epoxy resin (C). Using the positive type photosensitive polyimide resin composition of the present invention, a resin composition which allows easy patterning, satisfies various properties such as flame retardancy, heat resistance, mechanical properties and flexibility, and is capable of coping with high functionalization of various electronic devices, and a cured product thereof can be provided.
    Type: Application
    Filed: April 7, 2008
    Publication date: February 11, 2010
    Applicant: Nippon Kayaku Kabushiki Kaisha
    Inventors: Ryutaro Tanaka, Makoto Uchida, Kenji Sekine
  • Publication number: 20090161329
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Application
    Filed: February 27, 2009
    Publication date: June 25, 2009
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Patent number: 7525813
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: April 28, 2009
    Assignees: Renesas Technology Corp., Hitachi Tohbu Semiconductor, Ltd.
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Patent number: 7519786
    Abstract: Provided is a storage system having one or more logical devices mapped to a virtual device provided in a mapping destination storage system, and a storage controller for controlling the reading and writing of data from and to the logical devices. Upon receiving a reserve command from the mapping destination storage system, the storage controller restricts the access from an initiator other than the mapping destination storage system to a logical device to which access restriction is designated with the reserve command.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: April 14, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Sekine, Dai Taninaka, Keishi Tamura
  • Publication number: 20080048777
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Application
    Filed: October 1, 2007
    Publication date: February 28, 2008
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Patent number: 7225328
    Abstract: A maintenance terminal for a disk array device is provided which can make setting of the disk array device and can easily confirm the setting contents. The maintenance terminal for the disk array device has three jumper connectors as setting terminals into which a conduction pin is inserted. The maintenance terminal also has eight light emitting diodes disposed in two rows and being capable of turning on and off in correspondence with a setting state of the disk array device in a network selectively changed through insertion of the conduction pin into the setting terminals.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: May 29, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Sekine, Masanobu Yamamoto
  • Publication number: 20070033358
    Abstract: Provided is a storage system having one or more logical devices mapped to a virtual device provided in a mapping destination storage system, and a storage controller for controlling the reading and writing of data from and to the logical devices. Upon receiving a reserve command from the mapping destination storage system, the storage controller restricts the access from an initiator other than the mapping destination storage system to a logical device to which access restriction is designated with the reserve command.
    Type: Application
    Filed: September 29, 2005
    Publication date: February 8, 2007
    Inventors: Kenji Sekine, Dai Taninaka, Keishi Tamura
  • Publication number: 20070001300
    Abstract: In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is.
    Type: Application
    Filed: June 13, 2006
    Publication date: January 4, 2007
    Inventors: Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya, Kenji Sekine, Eiichi Hase, Kiichi Yamashita
  • Patent number: 7127229
    Abstract: The object of the present invention is to provide a cellular phone to be used for emergency reports that performs GPS positioning by means of remote control from an emergency report center, and transmits positional information to the emergency report center. The emergency report cellular phone according to the present invention is constituted such that when an emergency report switch thereof is depressed, a call request is made to the emergency report center. The emergency report center transmits a response signal with the result that a call link is formed between the emergency report cellular phone and the emergency report center. Following completion of the telephone call, the emergency report center transmits a position recalculation command message, by means of a DTMF signal.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: October 24, 2006
    Assignee: Uniden Corporation
    Inventors: Yoshihiko Baba, Teruhide Kunimitsu, Kenji Sekine, Mikio Iwakuni, Katsuhiro Miyamoto, Toshiaki Yuasa, Toshihiro Takahashi, Norio Abe, Shuji Konishi, Tadashi Kogure, Jun Yoshida, Katsuya Kaneda, Isao Ohki, Masaru Akiyama, Masato Suzuki