Patents by Inventor Takehisa Tanaka

Takehisa Tanaka 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: 10735830
    Abstract: A transmitter includes a processor that connects to a sensor for outputting measurement data and outputs setting data based on the measurement data, a current controller that outputs output data based on the setting data from the processor, a current output interface that outputs a first current signal based on the output data from the current controller, and a current input interface that receives input of a second current signal and outputs input data based on the second current signal to the current controller. The current input interface outputs internal input data based on the first current signal to the current controller as the input data when receiving input of the first current signal as the second current signal. The current controller detects failure of the transmitter by comparing the setting data and the internal input data.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 4, 2020
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Takehisa Tanaka
  • Publication number: 20200115915
    Abstract: Provided are: a connection system that can either improve convenience or achieve improved operability or cost reduction; and a building. A connection system has a mobile body and a building. The building has: a floor that connects with the floor surface of the mobile body; and a wall that integrates with a first opening-closing body of the mobile body in an opened state when the floor surface of the mobile body is connected to the floor.
    Type: Application
    Filed: June 28, 2017
    Publication date: April 16, 2020
    Inventors: Takehisa TANAKA, Kota ISHIKAWA
  • Publication number: 20190327540
    Abstract: A transmitter includes a processor that connects to a sensor for outputting measurement data and outputs setting data based on the measurement data, a current controller that outputs output data based on the setting data from the processor, a current output interface that outputs a first current signal based on the output data from the current controller, and a current input interface that receives input of a second current signal and outputs input data based on the second current signal to the current controller. The current input interface outputs internal input data based on the first current signal to the current controller as the input data when receiving input of the first current signal as the second current signal. The current controller detects failure of the transmitter by comparing the setting data and the internal input data.
    Type: Application
    Filed: March 15, 2019
    Publication date: October 24, 2019
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Takehisa TANAKA
  • Patent number: 7079046
    Abstract: An object of the present invention is to realize a multi-point data acquisition apparatus which enables communication with multiple measurement modules at high speed. The present invention improves upon a multi-point data acquisition apparatus comprising a main module which performs serial communication through a serial bus to multiple measurement modules connected to a single-system serial bus.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 18, 2006
    Assignee: Yokogawa Electric Corporation
    Inventor: Takehisa Tanaka
  • Patent number: 6819458
    Abstract: A gamut judging apparatus of the present invention has source color distance calculator 1 that calculates the length of a source color vector connecting a source color as an object to judge whether the source color is in or out of gamut of a device and a center color set in the gamut, gamut distance calculator 3 that calculates a gamut distance between the center color and an intersection at which the source color vector or an extended source color vector intersects a gamut boundary of the device, and a judging section that judges that the source color is out of the gamut of the device when the length of the source color vector is larger than the gamut distance, and judges that the source color is in the gamut of the device when the length of the source color vector is smaller than the gamut distance.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 16, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takehisa Tanaka, Osamu Yamada, Mutsuko Nichogi, Katsuhiro Kanamori
  • Publication number: 20040207540
    Abstract: An object of the present invention is to realize a multi-point data acquisition apparatus which enables communication with multiple measurement modules at high speed.
    Type: Application
    Filed: October 17, 2003
    Publication date: October 21, 2004
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Takehisa Tanaka
  • Patent number: 5220496
    Abstract: An automatic adjusting apparatus for adjusting equipment which comprises an adjustment state detecting section and a processing section. The detecting section detects an adjustment state of the equipment so as to output one or a plurality of adjustment state indexes on the basis of the detected adjustment state and the processing section performs the process on the basis of the adjustment state index to adjust the equipment. The processing section is equipped with an adjustment state evaluation section for calculating and outputting, on the basis of the adjustment state index, an adjustment evaluation value and an adjustment amount calculation section for calculating, on the basis of the adjustment state index, adjustment amounts for one or a plurality of portions of the equipment. Also included in the processing section is an adjustment control section for selecting, on the basis of the adjustment evaluation value, an adjustment amount from the outputs of the calculation section.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: June 15, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takehisa Tanaka, Motohiko Naka, Mie Saitoh, Toshiki Kindo, Takehiko Shida, Kunio Yoshida
  • Patent number: 5168352
    Abstract: A coloring device includes an image sampling device for sampling an input signal block representing a group of n.times.
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: December 1, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motohiko Naka, Mie Saitoh, Takehisa Tanaka, Kunio Yoshida
  • Patent number: 5162899
    Abstract: A color correction apparatus for use in an apparatus such as a color copier for operating on data obtained by scanning and color analysis of a source image to obtain color density data for use in printing a copy of the source image, the correction apparatus containing a neural network. Parameter values of the neural network are established by repetitive computations based on amounts of difference between color density data previously used to print a plurality of color samples and color density data produced by the neural network in response to color analysis data obtained by analyzing these color samples.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: November 10, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motohiko Naka, Takehisa Tanaka, Takehiko Shida, Mie Saitoh, Kunio Yoshida
  • Patent number: 5109275
    Abstract: An apparatus for printing signal correction and printer operation control, for use in applications such as color copiers, utilizes a neural network to convert input image signals, derived for example by scanning and analyzing an original image, into printing density signals which are supplied to a printer. In addition, a detection signal expressing at least one internal environmental condition of the printer, such as temperature, is inputted to the neural network, so that the output printing density signals are automatically compensated for changes in internal environment of the printer.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: April 28, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motohiko Naka, Takehisa Tanaka, Mie Saitoh, Toshiki Kindo, Takehiko Shida, Kunio Yoshida
  • Patent number: 5041916
    Abstract: A data compression and recovery apparatus compresses picture element data of a color image by expressing two primary color values of each picture element as a set of parameter values of a neural network in conjunction with reference color data values of a corresponding block of picture elements. Date recovery is achieved by inputting each block of reference color values to a neural network while establishing the corresponding set of parameter values in the network, to thereby obtain the original pair of encoded primary color values for each of successive picture elements. The third primary color can be used as the reference color.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: August 20, 1991
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kunio Yoshida, Motohiko Naka, Mie Saitoh, Takehisa Tanaka
  • Patent number: 4178158
    Abstract: Apparatus for dehydrating air to be supplied to a blast furnace comprising a dehydration assembly wherein intake air is dehydrated by contact with a circulating hygroscopic liquid and a regeneration assembly wherein the liquid is regenerated by contact with air under heating with steam, characterized in that a cylinder through which a part of the circulating liquid is caused to flow is provided for comparing the pressure of the liquid with a reference liquid to detect the concentration of the circulating liquid, the regeneration assembly is divided into a plurality of independently operable units each having regeneration means, means for controlling the steam flow rate according to the detected concentration, means for controlling the liquid flow rate according to the detected concentration, and at least one heat exchanger for transferring sensible heat between at least one fluid entering said regeneration means and at least one fluid leaving said regeneration means.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: December 11, 1979
    Assignees: Takasago Thermal Engineering Co., Ltd., Nippon Steel Corporation
    Inventors: Toru Yoshida, Kameo Hosoi, Takehisa Tanaka, Seiji Hirai, Masakazu Nakauji
  • Patent number: D774956
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: December 27, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventor: Takehisa Tanaka
  • Patent number: D845832
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: April 16, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kota Ishikawa, Takehisa Tanaka