Patents by Inventor Hideo Kobayashi

Hideo Kobayashi 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: 11528445
    Abstract: A semiconductor apparatus includes a stack of first and second chips each having a plurality of pixel circuits arranged in a matrix form. The pixel circuit of the a-th row and the e1-th column is connected to the electric circuit of the p-th row and the v-th column. The pixel circuit of the a-th row and the f1-th column is connected to the electric circuit of the q-th row and the v-th column. The pixel circuit of the a-th row and the g1-th column is connected to the electric circuit of the r-th row and the v-th column. The pixel circuit of the a-th row and the h1-th column is connected to the electric circuit of the s-th row and the v-th column.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: December 13, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Katsuhito Sakurai, Yoshiaki Takada, Takahiro Shirai, Hideo Kobayashi, Kohichi Nakamura, Daisuke Yoshida, Fumihiro Inui
  • Publication number: 20220372658
    Abstract: A fiber collection tool for collecting a fiber spun by electrospinning is described. The fiber collection tool has a size holdable by the hand of a user, and includes, in its interior, an electroconductive section. Preferably, the fiber collection tool further includes a surface section outside the electroconductive section. In a fiber deposit production method, a user collects, with the fiber collection tool, a fiber spun by the user by performing electrospinning using an electrospinning device having a size holdable by the hand of the user, and thereby produces a film including a deposit of the fiber on a surface of the fiber collection tool. The fiber collection tool, having the deposit formed thereon, is pressed against a surface of an object, and the deposit is transferred onto the surface of the object, to form a film including the fiber deposit on the surface of the object.
    Type: Application
    Filed: October 26, 2020
    Publication date: November 24, 2022
    Applicant: Kao Corporation
    Inventors: Tomonari OKADA, Masayuki UCHIYAMA, Naomi AMARI, Yuko WAKAHARA, Takehiko TOJO, Hideo KOBAYASHI
  • Publication number: 20220372662
    Abstract: A fiber collection tool for collecting a fiber spun by electrospinning is described. The fiber collection tool has a size holdable by the hand of a user, and includes, in at least a portion of the surface thereof, an electroconductive section having a surface electrical resistivity of 1011 ?/cm2 or less, or a hydrophilic section having a water contact angle of preferably from 15° to 90° at 25° C. A user collects, with the fiber collection tool, a fiber spun by the user by electrospinning using an electrospinning device having a size holdable by the hand of the user, and thereby produces a film including a deposit of the fiber on a surface of the fiber collection tool. The fiber collection tool, having the deposit formed thereon, is pressed against a surface of an object, and the deposit is transferred onto the surface of the object, to form a film including the fiber deposit on the surface of the object.
    Type: Application
    Filed: October 26, 2020
    Publication date: November 24, 2022
    Applicant: Kao Corporation
    Inventors: Naomi AMARI, Masayuki UCHIYAMA, Yuko WAKAHARA, Tomonari OKADA, Takehiko TOJO, Hideo KOBAYASHI
  • Patent number: 11509849
    Abstract: In an imaging device, a differential stage includes an input transistor having an input node connected to a floating diffusion portion, a first control line and a second control line are located in a plurality of sets, the first control line is connected to connection portions of some sets of the plurality of sets, and the second control line is connected to connection portions of the other sets of the plurality of sets.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: November 22, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hideo Kobayashi
  • Publication number: 20220365360
    Abstract: A lens interchangeable digital camera includes an image sensor in which a subject image is formed on an imaging surface through an imaging optical system including a zoom lens and a sensor movement type shake correction mechanism that performs a sensor movement operation of moving the image sensor in a direction to cancel a shake. A zoom operation determination unit determines whether or not a zoom operation in which the zoom lens moves is being performed. In a case where the zoom operation determination unit determines that the zoom operation is being performed, an operation deciding unit prohibits a shift operation which is at least a part of a sensor movement operation which is allowed while the zoom operation is stopped.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro UCHIDA, Koichi TANAKA, Kenkichi HAYASHI, Hideo KOBAYASHI, Seiichi IZAWA
  • Patent number: 11503230
    Abstract: An image pickup device according to an embodiment includes pixels each configured to output an analog signal based on electric charges produced in a photoelectric conversion unit and a control unit configured to control a gain applied to the analog signal to be at least a first gain and a second gain greater than the first gain in accordance with a signal value of the analog signal. Each of the pixels outputs, as the analog signal, a first signal and a second signal based on electric charges produced in the photoelectric conversion unit in a first exposure period and a second exposure period shorter than the first exposure period. The control unit controls the gain applied to the analog signal by selecting one from the first gain and the second gain in accordance with the signal value, for at least one of the first signal and the second signal.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: November 15, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tetsuya Itano, Shoji Kono, Hideo Kobayashi, Hiroyuki Morita, Yasuhiro Oguro, Kei Ochiai
  • Patent number: 11496704
    Abstract: A photoelectric conversion device includes: pixels forming columns and each configured to output a pixel signal; and comparator units provided to respective columns and each configured to receive the pixel signal from the pixels on a corresponding column and the reference signal. Each comparator unit includes a comparator having a first input node that receives the pixel signal and a second input node that receives the reference signal, a first capacitor that connects a reference signal line and the second input node, a second capacitor whose one electrode is connected to the second input node, and a select unit that connects the other electrode of the second capacitor to either the reference signal line or a reference voltage line. The other electrode of the second capacitor is connected to the reference signal line during first mode AD conversion and connected to the reference voltage line during second mode AD conversion.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: November 8, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masaki Sato, Kazuhiro Saito, Tetsuya Itano, Kazuo Yamazaki, Hideo Kobayashi, Keigo Nakazawa
  • Publication number: 20220331340
    Abstract: Provided is a urination disorder-improving agent useful for treating or improving (or alleviating) a urination disorder regardless of the degree or presence of prostatomegaly. The urination disorder-improving agent contains a 2-oxapregnane compound represented by the following formula (1) as an active ingredient. (In the formula, R1 to R3 represent an alkyl group such as methyl group, R4 represents an alkylcarbonyl group such as acetyl group, X represents a halogen atom such as a chlorine atom, Y represents a hydroxyl group or oxo group bonded to the 11-position, 15-position, or 16-position of the steroid skeleton.
    Type: Application
    Filed: January 29, 2020
    Publication date: October 20, 2022
    Applicant: ASKA Pharmaceutical Co., Ltd.
    Inventors: Hideo KOBAYASHI, Atsushi SHINBO, Youichi NAKANO, Yuta ITO, Junichi WATANABE
  • Patent number: 11470275
    Abstract: Provided is a photoelectric conversion device including a pixel array in which pixels, each of the pixels including a photoelectric conversion element, are arranged in columns, a signal line that is arranged corresponding to one of the columns in the pixel array and to which a signal from the pixel is output, a current source configured to supply the signal line with a driving current; a current adjusting unit configured to control the driving current into a current amount including a first current amount and a second current amount greater than the first current amount, and an assisting element configured to assist a change in a current flowing through the signal line when the driving current changes from the first current amount to the second current amount. The first current amount is a current amount in a state where the driving current is disconnected.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 11, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hideo Kobayashi, So Hasegawa, Yu Katase
  • Publication number: 20220321824
    Abstract: A circuit substrate to be laminated on another substrate includes a plurality of signal lines, a plurality of input portions respectively connected to the plurality of signal lines, and each configured to receive a signal from an outside of the circuit substrate, a plurality of signal processing circuits respectively connected to the plurality of input portions via the plurality of signal lines, and a plurality of transistors configured to supply a predetermined voltage to the plurality of signal lines in a state where no signal is input to the plurality of input portions from the outside. A part of the plurality of transistors is connected to a first control line, and another part of the plurality of transistors is connected to a second control line different from the first control line.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 6, 2022
    Inventors: Hideo Kobayashi, So Hasegawa
  • Publication number: 20220321812
    Abstract: The photoelectric conversion device includes a pixel including a photoelectric conversion element and outputting a signal corresponding to an amount of charge generated in the photoelectric conversion element, an output line from which a signal of the pixel is output, a clip circuit constituting a source follower circuit and including a transistor having a source connected to the output line and an interconnection connected to a gate of the transistor, and a voltage supply circuit configured to supply a first voltage and a second voltage to the interconnection. A driving power when the interconnection is controlled to the first voltage by the voltage supply circuit and a driving power when the interconnection is controlled to the second voltage by the voltage supply circuit is different.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Inventors: Hideo Kobayashi, So Hasegawa, Yu Katase
  • Publication number: 20220321823
    Abstract: A conversion apparatus includes a conversion unit, a first transistor configured to receive a charge in the conversion unit at a gate thereof, a second transistor connected to the gate, a signal line configured such that a signal is output from the first transistor thereto, a third transistor provided in a path between the signal line and the first transistor, a first line configured to supply a potential for turning off the second transistor, a second line configured to supply a potential for turning off the third transistor that is a common potential also used as the potential for turning off the second transistor, and an isolator connected to the first line and the second line.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 6, 2022
    Inventors: Yu Katase, Hideo Kobayashi
  • Publication number: 20220321820
    Abstract: Provided is a signal processing device including a first substrate, a signal generation circuit arranged in the first substrate and configured to generate a reference signal to be used for comparison with a signal output from a pixel, a circuit element arranged in the first substrate and different from the signal generation circuit, and a contact region in which a contact connecting the first substrate and a wiring layer arranged over the first substrate is arranged. In a plan view with respect to the first substrate, the contact region is arranged between the signal generation circuit and the circuit element.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Inventors: Hideo Kobayashi, Daisuke Yoshida, So Hasegawa, Yu Katase, Hajime Hayami
  • Patent number: 11463644
    Abstract: An imaging device includes a pixel unit having a plurality of pixels forming a plurality of rows and a plurality of columns, and a readout unit that divides the pixel unit into a plurality of pixel blocks based on a division pattern, each pixel block including at least two pixels, and combines signals from the at least two pixels included in one pixel block to generate one signal for each of the pixel blocks. A detection unit detects a change in signal values between a plurality of signals sequentially generated by the readout unit of the one pixel block. A control unit controls the readout unit to output a signal individually from each of the pixels included in at least one pixel block in response to detecting a change in the signal values, and controls the readout unit so that the division patterns are different in at least two frames.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 4, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takehiko Soda, Kazutoshi Torashima, Hiroo Akabori, Hideo Kobayashi
  • Publication number: 20220302199
    Abstract: A photoelectric conversion device includes a light receiving circuit configured to convert light into an electrical signal, a first hold circuit configured to hold a data signal which represents the electrical signal, a second hold circuit configured to hold a noise signal read out from the light receiving circuit in a reset state, a first resistive element to which a voltage corresponding to a difference between the data signal held by the first hold circuit and the noise signal held by the second hold circuit is applied, an A/D converter configured to convert an analog current flowing in the first resistive element into digital data, a second resistive element, and a temperature detection circuit configured to generate, based on a current flowing in the second resistive element, an analog output corresponding to an internal temperature of the photoelectric conversion device.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 22, 2022
    Inventor: Hideo Kobayashi
  • Publication number: 20220303484
    Abstract: A photoelectric conversion device capable of operations corresponding to the amplitude of a signal read out to a vertical signal line is disclosed. The device comprises a pixel that generates a signal via photoelectric conversion and a determination circuit that determines an amplitude of a signal read out from the pixel to a vertical signal line. A reset signal and a data signal are read out from the pixel. The determination circuit performs a first determination on the data signal while the pixel is being selected for reading out a signal and performs a second determination on the reset signal.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 22, 2022
    Inventor: Hideo Kobayashi
  • Publication number: 20220303485
    Abstract: A photoelectric conversion device includes a pixel array and a reading unit including a plurality of reading circuits each configured to read a signal from the pixel array. Each reading circuit includes a sample-and-hold unit including a first sample-and-hold circuit configured to hold a reset level output from the pixel array and a second sample-and-hold circuit configured to hold a photo signal level output from the pixel array. The plurality of reading circuits include first reading circuits forming a first group and second reading circuits forming a second group. At least some of the plurality of first reading circuits are controlled by a first control signal given via a first control line, and at least some of the plurality of second reading circuits are controlled by a second control signal given via a second control line.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 22, 2022
    Inventors: Hideo Kobayashi, Daisuke Yoshida
  • Publication number: 20220303486
    Abstract: A photoelectric conversion device comprising a pixel array that includes pixels each generates a signal via photoelectric conversion arranged in rows and columns, is disclosed. The device also comprises a plurality of determination circuits that perform determination of an amplitude of signals read out from the pixel array via different vertical signal lines. The device further comprises a shared signal line shared by the plurality of determination circuits that transmits results of the determination from the plurality of determination circuits to a circuit inside the photoelectric conversion device.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 22, 2022
    Inventor: Hideo Kobayashi
  • Patent number: 11448894
    Abstract: A lens interchangeable digital camera includes an image sensor in which a subject image is formed on an imaging surface through an imaging optical system including a zoom lens and a sensor movement type shake correction mechanism that performs a sensor movement operation of moving the image sensor in a direction to cancel a shake. A zoom operation determination unit determines whether or not a zoom operation in which the zoom lens moves is being performed. In a case where the zoom operation determination unit determines that the zoom operation is being performed, an operation deciding unit prohibits a shift operation which is at least a part of a sensor movement operation which is allowed while the zoom operation is stopped.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: September 20, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Akihiro Uchida, Koichi Tanaka, Kenkichi Hayashi, Hideo Kobayashi, Seiichi Izawa
  • Publication number: 20220286100
    Abstract: A comparator according to an embodiment of the present disclosure includes a first differential transistor and a second differential transistor forming a differential pair, a first load transistor and a second load transistor respectively provided corresponding to the first differential transistor and the second differential transistor, and a first cascode transistor connected in cascode between the first differential transistor and the first load transistor.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 8, 2022
    Inventors: Hideo Kobayashi, So Hasegawa