Patents by Inventor Shoichi Nakashima

Shoichi Nakashima 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: 20240107583
    Abstract: Terminal device attempts to initiate a COT-u after the channel is sensed to be idle and transmit a configured grant PUSCH. A start of a time domain resource of the configured grant PUSCH is aligned with the start of the FFP-u. In a case that the FFP-u does not overlap with an IP-g of an FFP-g, the COT-u is initiated and the configured grant PUSCH is transmitted.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 28, 2024
    Inventors: HUIFA LIN, SHOICHI SUZUKI, DAIICHIRO NAKASHIMA, TOSHIZO NOGAMI, WATARU OUCHI, TOMOKI YOSHIMURA, TAKAHISA FUKUI
  • Publication number: 20240098736
    Abstract: A terminal device includes configuration circuitry configured to determine multiple resources for configured repetitions for a PUSCH based on information indicating a starting OFDM symbol index in a slot, a length of a PUSCH in a slot and the number of repetitions, and baseband circuitry configured to generate one or more instances each of which includes one or more resources from the multiple resources, wherein the baseband circuitry is configured to determine the each of the one or more instances such that the each of the one or more instances has no gap in time domain, or the baseband circuitry is configured to determine each of the one or more instances such that the each of the one or more instances has no gap for downlink reception in time domain.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 21, 2024
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: TOMOKI YOSHIMURA, TOSHIZO NOGAMI, SHOICHI SUZUKI, DAIICHIRO NAKASHIMA, HUIFA LIN, WATARU OUCHI, Takahisa FUKUI
  • Publication number: 20240098777
    Abstract: Terminal device attempts to transmit a PUSCH scheduled by a DCI format after the channel is sensed to be idle. When the start of the PUSCH is not aligned with an FFP-u, in a case that the channel access mode is configured to as semi-static, the terminal device does not initiate a COT, regardless of indication by a ChannelAccess-CPext field in the DCI format.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 21, 2024
    Inventors: HUIFA LIN, SHOICHI SUZUKI, DAIICHIRO NAKASHIMA, TOSHIZO NOGAMI, WATARU OUCHI, TOMOKI YOSHIMURA, Takahisa FUKUI
  • Patent number: 11937229
    Abstract: A method for a user equipment (UE) which communicates with a base station is described. The method may comprise acquiring radio resource control (RRC) configuration information. The RRC configuration information may indicate one or more entries, each of the entries specifying a slot format. The method may also comprise receiving a physical signal and a physical downlink control channel (PDCCH) with a downlink control (DCI) format. The DCI format may include a first information field and a second information field. The first information field may indicate an entry out of the entries. The second information field may indicates channel occupancy status of all channel access bandwidths in a bandwidth part.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: March 19, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshizo Nogami, Daiichiro Nakashima, Shoichi Suzuki, Wataru Ouchi, Tomoki Yoshimura, Taewoo Lee, Huifa Lin
  • Patent number: 11917615
    Abstract: A terminal apparatus includes: a receiver configured to receive a PDCCH including a DCI format including a frequency resource assignment field, and determine that a PDSCH is not scheduled by the DCI format, based at least on a fact that the frequency resource assignment field is set to all ones; and a transmitter configured to transmit a HARQ-ACK codebook on a PUCCH, based at least on the fact that the frequency resource assignment field is set to all ones.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 27, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tomoki Yoshimura, Shoichi Suzuki, Toshizo Nogami, Huifa Lin, Wataru Ouchi, Daiichiro Nakashima, Taewoo Lee
  • Publication number: 20120325146
    Abstract: Disclosed is a plasma processing apparatus which performs plasma processing under substantially atmospheric pressure to a non-planar subject to be processed. In the plasma processing apparatus, a pair of conductive wires are disposed at an interval of 1 mm or less on a dielectric board that conforms with the shape of the subject, the conductive wires are covered with a dielectric thin film having a thickness of 1 mm or less by, for instance, thermally spraying a dielectric material over the conductive wires, and plasma is generated along the shape of subject by applying high-frequency power to the pair of conductive wires.
    Type: Application
    Filed: February 4, 2011
    Publication date: December 27, 2012
    Applicant: Hitachi, Ltd.
    Inventors: Hiroyuki Kobayashi, Kenji Maeda, Takumi Tandou, Shoichi Nakashima, Shigeru Ohno
  • Publication number: 20120132368
    Abstract: To improve durability of an electric discharge part of a dielectric barrier discharge system, a plasma treatment apparatus is configured so that a plasma source of a corona discharge system is installed in the vicinity of a plasma source of the dielectric barrier discharge system, a plasma generated by corona discharge is used as an auxiliary plasma, and a discharge sustaining voltage of a main plasma generated by the dielectric barrier discharge is reduced.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 31, 2012
    Inventors: Hiroyuki KOBAYASHI, Takumi TANDOU, Shoichi NAKASHIMA, Naoshi ITABASHI
  • Publication number: 20090056590
    Abstract: The present invention provides a high-hardness carbon coating comprising Mo elements of 2.7 to 7.7 at %, S elements of 1.3 to 4.6 at % and O elements of 7.0 to 9.5 at %, and having a low friction and an excellent abrasion resistance under evacuated conditions.
    Type: Application
    Filed: August 19, 2008
    Publication date: March 5, 2009
    Inventors: Shinya OKAMOTO, Shoichi NAKASHIMA, Noboru BABA
  • Publication number: 20080076683
    Abstract: A slide member according to the present invention includes: a substrate of at least one element selected from a group made up of V, Cr, Fe, Co, Ni, Zr, Nb, Mo, Ta, W, Ir and Pt; a gradient layer containing chromium and carbon formed on the substrate; and a hard carbon coating layer formed on the gradient layer, in which the graded layer has a component conformation comprising a gradually decreasing chromium concentration and gradually increasing carbon concentration from the substrate side to the hard carbon coating layer side, and the hard carbon coating layer contains aluminum.
    Type: Application
    Filed: September 25, 2007
    Publication date: March 27, 2008
    Inventors: SHINYA OKAMOTO, Shoichi Nakashima, Noboru Baba, Shizuka Yamaguchi
  • Publication number: 20080063894
    Abstract: An article comprising a substrate made of Al, Mg, Ti or an alloy whose main component is a member selected from the group consisting of aluminum, magnesium and titanium, an intermediate layer formed on the base having a thickness of 0.7 to 1.5 micrometers and containing aluminum and carbon, and a high-hardness carbon coating formed on the intermediate layer having a thickness of 1 to 2.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 13, 2008
    Inventors: Shoichi Nakashima, Shinya Okamoto, Noboru Baba, Shizuka Yamaguchi
  • Patent number: 6358028
    Abstract: A scroll compressor, in which as a coolant is applied a mixture coolant obtained by mixing at least one or more kinds selected from a group of hydro fluoro carbon, within a closed container thereof, comprising: an electricmotor; a rotary scroll driven with said electric motor; and a stationary scroll, whereby forming a scroll compression mechanism between said rotary scroll for compressing said coolant, wherein said scroll compression mechanism comprises: Oldham ring for supporting said rotary scroll so that said rotary scroll perform a gyrating movement with respect to said stationary scroll without spinning around an axis thereof; and a frame for supporting said Oldham ring in movable manner for purpose of achieving supporting of said rotary scroll mentioned above, wherein said Oldham ring is formed from sintered alloy of iron group, while said frame and said rotary scroll are formed from cast iron, and after treating a steam process thereon, a sliding surface of said Oldham ring is machined by means of an
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 19, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Nobuo Abe, Hidenari Takada, Koichi Sekiguchi, Toshio Yamanaka, Shoichi Nakashima
  • Patent number: 5756130
    Abstract: There is provided a stamper for producing a recording medium exhibiting excellent durability and capable of stably forming projections and pits and a method of producing the stamper. A stamper for producing a recording medium comprising projections and pits in a predetermined pattern on the surface thereof, wherein a value of tan .theta..sup.-1 obtainable from an enlargement angle .theta. of an output from a cartridge with respect to an enlargement of an output denoting a load measured by a test of scratching the surface having the projections and pits under conditions that a diameter of a stylus is 100 .mu.m and a loading speed of 1 .mu.m/second is 1.3 or more.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: May 26, 1998
    Assignees: Hitaci Maxell, Ltd., Hitachi, Ltd.
    Inventors: Nobuhiro Umebayashi, Hiroshi Obara, Hiroshi Ishihama, Yoshitaka Kojima, Shoichi Nakashima, Shizuka Yamaguchi
  • Patent number: 5494423
    Abstract: A rotary compressor has a compression chamber defined by a rolling piston which is eccentrically rotated in a cylinder by a rotary shaft including an eccentric crank portion, and by a blade which slides in a groove formed in the cylinder and of which the tip contacts an outer-peripheral surface of the rolling piston.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: February 27, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Akihiko Ishiyama, Ken'ichi Kawashima, Hirokatsu Kohsokabe, Shoichi Nakashima, Hideki Yazawa, Hiroaki Hata, Tadashi Iizuka, Kazuo Sekigami, Koichi Sato
  • Patent number: 5423664
    Abstract: A roller of a rotary type compressor is made of an iron base alloy essentially consisting of 2.0 to 3.9% carbon, 2.0 to 3.0% Si, 0.3 to 1.0% Mn, up to 0.10% S, more than zero and not more than 0.50% V, 0.3 to 1.0% P, 0.01 to 0.5% Sb, and balance of Fe and incidental impurities. Preferably, the iron base alloy further includes 0.001 to 0.5% B. This roller is suitable when hydrofluorocarbon is used as a refrigerant.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: June 13, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Tadashi Iizuka, Kazushi Fukuda, Akihiko Ishiyama, Hideki Yazawa, Shoichi Nakashima, Hideki Nakamura
  • Patent number: 5364248
    Abstract: The object of the present invention is to provide sliding members having preferable lubrication and seizure resistance. Sliding members comprising a columnar texture which is composed from at least one of metal nitrides, metal oxides, metal carbides, and metals on a base member, wherein the columnar texture is composed of assemblies of fine columnar asperities, with intervals formed between the columnar asperities being connected to each other so as to form a net work, and with gaseous, liquid, or solid lubricants being maintained in the intervals. The mutually connected intervals in the columnar texture are superior in filling and holding of lubricants, and the above described superiorities improve lubrication and seizure resistance and extend sliding life.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: November 15, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Shoichi Nakashima, Yukiko Fukaya, Katsuhiro Komuro, Tadashi Iizuka
  • Patent number: 5346667
    Abstract: A method of manufacturing sintered Al-Si series alloy parts having complex configurations such as scroll shaped parts wherein Al-Si series alloy powder solidified via rapid cooling prepared by adding effective components such as Si, Cu, Mg, Fe, Mn, Zr and Ce to Al is compression molded, the molded body is sintered by heating via an electrical current conduction in a form of a plasma discharge and then the sintered body is worked by pressing, thereby the parts having complex configurations of light weight, high mechanical strength and toughness is manufactured with a simple installation and reduced processing manhours, and with a high efficiency and at a low cost.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: September 13, 1994
    Assignees: Hitachi, Ltd., Hitachi Powdered Metals Co., Ltd.
    Inventors: Yasuo Kamitsuma, Yusaku Nakagawa, Yoshihiro Kobayashi, Shoichi Nakashima, Tadashi Iizuka, Keiichi Nakamura, Hideo Shikata
  • Patent number: 5242264
    Abstract: The disclosure is concerned with a thermal land machine which comprises a heat resistant wall for confining a chamber; a heat resistant composite structure disposed in the chamber and in contact with a hot flowing gas; and an apparatus for introducing the hot gas toward the surface of the composite structure. The composite structure including a heat resistant substrate and a continuous refractory coating formed on the substrate and made of a ceramic material. The refractory coating includes at least two layers in a laminated structure each having fine cracks substantially extended in the direction of the thickness of each of the layers and filled with a refractory material in such a manner that the filled cracks in one layer are disconnected with the filled cracks in the adjacent layer. Therefore, the hot gas cannot permeate into the surface of the substrate.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: September 7, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Yoshitaka Kojima, Noriyuki Ohnaka, Shizuka Yamaguchi, Shoichi Nakashima, Sai Ogawa, Masayuki Doi, Seishin Kirihara