Patents by Inventor Yuji Kozawa

Yuji Kozawa 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: 11946916
    Abstract: A waveform processing assistance device includes an acquirer that acquires a plurality of waveform data obtained by an analysis of a sample, a selector that selects reference data among the waveform data, an extractor that extracts correct answer peaks and correct answer data from the reference data a determiner that determines each processing section including a correct answer peak and each parameter initial value, a waveform processor that performs waveform processing in each determined processing section based on each parameter initial value, an adjuster that generates a parameter adjustment value at which a waveform processing result obtained in each processing section matches or approximates corresponding correct answer data, and a program creator that creates a waveform processing execution program that includes an instruction to execute waveform processing using the parameter adjustment value in each processing section.
    Type: Grant
    Filed: December 12, 2021
    Date of Patent: April 2, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Yuki Ishikawa, Hiroaki Kozawa, Takeshi Yoshida, Yuji Katsuyama, Toshinobu Yanagisawa
  • Patent number: 8427029
    Abstract: It is an object of the present invention to provide a rotor shaft capable of sufficiently securing a fastening strength between an inner shaft and an outer shaft, obtaining an excellent anti-rotation torque, and reducing a weight of the rotor shaft. A rotor shaft is divided into an inner shaft and an outer shaft. The inner shaft includes a tip end portion, a rear end portion, and a thick portion. The thick portion connects the tip end portion 41 and the rear end portion with each other in the radial direction, and has the same inner diameter as that of the tip end portion and the same outer diameter as that of the rear end portion. The outer shaft includes an inner cylindrical portion, a magnetic body-mounting outer cylindrical portion, and a flange that connects the inner cylindrical portion and the magnetic body-mounting outer cylindrical portion with each other.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: April 23, 2013
    Assignees: OTICS Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuji Kozawa, Tatsuhiko Mizutani, Hiroki Kato, Takahisa Yashiro
  • Publication number: 20110050030
    Abstract: It is an object of the present invention to provide a rotor shaft capable of sufficiently securing a fastening strength between an inner shaft and an outer shaft, obtaining an excellent anti-rotation torque, and reducing a weight of the rotor shaft. A rotor shaft 3 is divided into an inner shaft 4 and an outer shaft 5. The inner shaft 4 includes a tip end portion 41, a rear end portion 43, and a thick portion 42. The thick portion 42 connects the tip end portion 41 and the rear end portion 43 with each other in the radial direction, and has the same inner diameter as that of the tip end portion 41 and the same outer diameter as that of the rear end portion 43. The outer shaft 5 includes an inner cylindrical portion 51, a magnetic body-mounting outer cylindrical portion 53, and a flange 52 that connects the inner cylindrical portion 51 and the magnetic body-mounting outer cylindrical portion 53 with each other.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 3, 2011
    Applicant: OTICS Corporation
    Inventor: Yuji Kozawa
  • Patent number: 6240460
    Abstract: A data transmission control information acquisition section generates data transmission control information based on control information exchanged between applications of a data transmitter and a data receiver before data transmission is started. A data transfer control section determines a bandwidth to be used by the data transmission, transmission start time, etc. in a shared transmission medium in a unified manner based on the data transmission control information and current bandwidth use conditions, and transmits the thus-determined information to the data transmitter. The data transmitter transmits data to the data receiver via the transmission medium under unified management.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: May 29, 2001
    Assignee: Fuji Xerox, Ltd.
    Inventors: Katsuya Mitsutake, Koh Kamizawa, Yuji Kozawa, Takanori Hisanaga, Yasutoshi Maeda, Fumiyoshi Kawase, Takahiko Hayano
  • Patent number: 6014765
    Abstract: A data transmission apparatus having a storage device for storing at least one structure data piece of a data processing device in a receiving data processing apparatus, a computation device for computing a transmission error detection code from the structure data stored in the storage device and a device for attaching the transmission error detection code computed by the computation device to the structure data stored in the storage device.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: January 11, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasutoshi Maeda, Katsuya Mitsutake, Koh Kamizawa, Yuji Kozawa, Takanori Hisanaga, Ichiro Yamashita
  • Patent number: 5907556
    Abstract: The present invention provides a data transmission system having a data sending unit, a data receiving unit and a data transmission medium for data transmission from the data sending unit to the data receiving unit, which comprises an element for generating feature information of data transmission from the data sending unit to the data receiving unit in advance of execution of the data transmission, an element for storing change of states of use of a bandwidth by data transmission now under execution, an element for predicting a time of completion of the data transmission now under execution based on the change of states of use of the bandwidth and the feature information of the data transmission now under execution, an element for determining a transmission rate for data transmission to be next executed at the time of completion of the data transmission now under execution based on the change of states of use of the bandwidth and the feature information of the data transmission to be next executed, and an el
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: May 25, 1999
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takanori Hisanaga, Yuji Kozawa, Yasutoshi Maeda, Katsuya Mitsutake
  • Patent number: 5896413
    Abstract: A contention control system unitarily manages a plurality of data transmissions so as to avoid contention therebetween. Data transmission command sending equipment of a data receiver continuously sends data transmission commands to a data sender according to a data transmission request. Data transmission-command receive control equipment receives the first valid one of the continuously-delivered data transmission commands therein and delivers it to data transmission control equipment. Correspondingly, data sending equipment starts to transmit data. Data transmission monitoring equipment of the data receiver monitors the state of transmission of the data.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: April 20, 1999
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kouichi Yoshimura, Takanori Hisanaga, Yuji Kozawa, Katsuya Mitsutake