Patents by Inventor Ryuki Kan

Ryuki Kan 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: 11934045
    Abstract: This eyewear is provided with: a frame; a lens which is supported by the frame, and which includes an optical characteristic varying portion having an optical characteristic which is varied by means of electric control; a communication portion for receiving information from an external terminal; and a control portion for controlling the optical characteristic varying portion on the basis of the information received from the external terminal.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: March 19, 2024
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ryuki Kan, Takafumi Ohto, Akihiro Muramatsu, Eiichiro Hikosaka, Akifumi Aono
  • Patent number: 11867983
    Abstract: Provided are electronic eyeglasses including a power supply unit that is less likely to be unfastened and is easily attachable and detachable. A power supply unit is detachably attached to an accommodating chamber in a distal end portion of a temple. The power supply unit includes, from a front end toward a rear end, an electrical connection terminal; a first housing unit that holds a first battery, and that has a side surface having an arc shape in a plan view; a narrow portion that is connected to the arc-shaped side surface, and that has a side surface narrower than the side surface; and a second housing unit that has a side surface connected to the narrow side surface, and that hold a second battery. The accommodating chamber has a protruding portion that is elastically deformed so as to be fitted to the narrow portion of the power supply unit.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: January 9, 2024
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masayoshi Hino, Ryuki Kan
  • Patent number: 11614641
    Abstract: Eyewear having: an optical module; an input unit; a sensing unit; a storage unit that stores at least conditions that change optical properties of the optical module; and a control unit that performs electric control of the optical module, in accordance with a set mode, by using electric control. The set modes include: a first mode in which the control unit electrically controls the optical module on the basis of a condition stored in the storage unit and a detection value for the sensing unit; and a second mode in which the control unit electrically controls the optical module on the basis of instructions received by the input unit. The conditions stored in the storage unit are updated on the basis of the detection value for the sensing unit when the input unit has received an instruction in the second mode.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: March 28, 2023
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akihiro Muramatsu, Akifumi Aono, Ryuki Kan, Takafumi Ohto, Sho Tanaka
  • Patent number: 11561412
    Abstract: Provided is eyewear comprising a front piece that has a metallic wraparound end piece and a non-metallic hinge member that constitutes a hinge portion together with the wraparound end piece. Thereby eyewear that is comfortable to wear and has a metallic front piece is provided.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: January 24, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Ryuki Kan, Hirofumi Asada, Tsuyoshi Kamibeppu, Takafumi Ohto, Masayoshi Hino
  • Patent number: 11513368
    Abstract: This lens unit comprises: a lens having a liquid crystal lens; a rim part that covers the peripheral edge section of the lens; a control unit that controls the liquid crystal lens; a conductive part that electrically connects the control unit and an electrode end section of the liquid crystal lens which is exposed at the peripheral edge section of the lens, and that is disposed between the rim part and the peripheral edge section of the lens; and a knob part that protrudes from the lens or rim part.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: November 29, 2022
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Eiichiro Hikosaka, Ryuki Kan, Akihiro Muramatsu, Akifumi Aono
  • Publication number: 20220357598
    Abstract: This frame comprises: a front piece; a temple piece; a connection part that is elastic and that connects the front piece and the temple piece; and wiring which electrically connects a front piece-side electrical element provided to the front piece and a temple piece-side electrical element provided to the temple piece, and a portion of which is routed through the space between the front piece and the connection part.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 10, 2022
    Inventors: Akihiro MURAMATSU, Ryuki KAN, Takafumi OHTO
  • Patent number: 11425977
    Abstract: An eyeglasses case has a case main body having an eyeglasses accommodating portion in which electronic eyeglasses are accommodated, and a charger accommodating portion that is provided so as to be sectioned off from the eyeglasses accommodating portion and in which a charger of the electronic eyeglasses is accommodated. Further, the eyeglasses case has a cover portion that, by being engaged with the case main body, forms a space in which the electronic eyeglasses and the charger are accommodated between the cover portion and the case main body, and the cover portion has a displacement restricting portion that restricts movement of the charger within the charger accommodating portion.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: August 30, 2022
    Assignee: Mutsui Chemicals, Inc.
    Inventors: Ryuki Kan, Masayoshi Hino, Akihiro Muramatsu
  • Patent number: 11402668
    Abstract: This frame component constituting a frame of eyewear is provided with: a housing having a first surface that has a first recess portion formed therein, and a first hole that opens to the first recess portion; a first device disposed in the first recess portion; and a fastening member inserted into the first hole and fixing the first device to the housing. Through this configuration, a frame component is provided which can reduce the thickness dimension of a portion in which a device is provided.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 2, 2022
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ryuki Kan, Takafumi Ohto, Osamu Masuda
  • Patent number: 11294199
    Abstract: This eyewear is provided with: a lens which has an electric element, an electrode of the electric element being disposed at an edge of the lens; a frame which has a control unit for controlling the electric element, and which holds the lens; a conductive wire which has a long conductor surface that extends along and facing such edge, and which is connected to the control unit; and a conductive piece which extends along and facing such edge and which comes into contact with the electrode and the conductor surface.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 5, 2022
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ryuki Kan, Takafumi Ohto, Osamu Masuda
  • Patent number: 11294204
    Abstract: Provided is a sensor module that includes: a casing; a contacted part that is disposed so that at least a part thereof is exposed to the outside of the casing and that has conductivity; and a detection part that has an electrostatic capacitance type detection pad and that is disposed inside the casing. The detection part further includes a conductive plate provided so as to correspond to the detection region of the detection pad, the contacted part being electrically connected to the conductive plate. This configuration makes it possible to provide a sensor module that is highly sensitive to contact with an object, and that prevents damage to the detection pad caused by contact with the object.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 5, 2022
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ryuki Kan, Takafumi Ohto, Osamu Masuda
  • Publication number: 20220035180
    Abstract: This eyewear is provided with: a frame; a lens which is supported by the frame, and which includes an optical characteristic varying portion having an optical characteristic which is varied by means of electric control; a communication portion for receiving information from an external terminal; and a control portion for controlling the optical characteristic varying portion on the basis of the information received from the external terminal.
    Type: Application
    Filed: September 26, 2019
    Publication date: February 3, 2022
    Inventors: Ryuki KAN, Takafumi OHTO, Akihiro MURAMATSU, Eiichiro HIKOSAKA, Akifumi AONO
  • Publication number: 20210389605
    Abstract: This eyewear is provided with: a front having a nose contact part; a temple, one end of which is coupled to one end of the front via a coupling part; an electric device; and a noncontact electricity reception part that receives, from outside, electricity to be supplied to the electric device, wherein the noncontact electricity reception part is disposed in a region located within the temple, and the length between the noncontact electricity reception part and the hinge is shorter than the length between the nose contact part and the hinge.
    Type: Application
    Filed: September 19, 2018
    Publication date: December 16, 2021
    Inventors: Ryuki KAN, Takafumi OHTO, Masayoshi HINO
  • Publication number: 20210132418
    Abstract: This eyewear comprises: a frame; an input unit which is disposed in the frame and accepts a first instruction operation and a second instruction operation that are different from each other; an optical module which is held in the frame and has an optical characteristic that changes by electric control; and a control unit which changes the optical characteristic of the optical module by selectively executing an upper-class function by the first instruction operation, and selectively executing a lower-class function by the second instruction operation. Consequently, the eyewear enabling execution of a larger number of functions with a simpler manipulation can be provided.
    Type: Application
    Filed: February 20, 2018
    Publication date: May 6, 2021
    Inventors: Akihiro MURAMATSU, Yoshinobu OKADA, Eiichiro HIKOSAKA, Akifumi AONO, Ryuki KAN, Takafumi OHTO, Sho TANAKA
  • Publication number: 20210041723
    Abstract: This eyewear system is provided with a first lens including an optical characteristic variation region in which an optical characteristic varies, a first frame for retaining the first lens, and a second frame for retaining a second lens different from the first lens, the first frame having a first attachment part for attaching the first frame to the second frame, or the second frame having a second attachment part for attaching the second frame to the first frame, so that the first lens and the second lens face each other and the optical characteristic variation region is positioned in the field of view of a subject through the second lens.
    Type: Application
    Filed: February 6, 2019
    Publication date: February 11, 2021
    Inventors: Eiichiro HIKOSAKA, Ryuki KAN, Akihiro MURAMATSU, Yoshinobu OKADA, Hirofumi ASADA
  • Publication number: 20210033890
    Abstract: This lens unit comprises: a lens having a liquid crystal lens; a rim part that covers the peripheral edge section of the lens; a control unit that controls the liquid crystal lens; a conductive part that electrically connects the control unit and an electrode end section of the liquid crystal lens which is exposed at the peripheral edge section of the lens, and that is disposed between the rim part and the peripheral edge section of the lens; and a knob part that protrudes from the lens or rim part.
    Type: Application
    Filed: February 7, 2019
    Publication date: February 4, 2021
    Inventors: Eiichiro HIKOSAKA, Ryuki KAN, Akihiro MURAMATSU, Akifumi AONO
  • Publication number: 20200383441
    Abstract: An eyeglasses case has a case main body having an eyeglasses accommodating portion in which electronic eyeglasses are accommodated, and a charger accommodating portion that is provided so as to be sectioned off from the eyeglasses accommodating portion and in which a charger of the electronic eyeglasses is accommodated. Further, the eyeglasses case has a cover portion that, by being engaged with the case main body, forms a space in which the electronic eyeglasses and the charger are accommodated between the cover portion and the case main body, and the cover portion has a displacement restricting portion that restricts movement of the charger within the charger accommodating portion.
    Type: Application
    Filed: September 15, 2017
    Publication date: December 10, 2020
    Inventors: Ryuki KAN, Masayoshi HINO, Akihiro MURAMATSU
  • Publication number: 20200363652
    Abstract: Provided are electronic eyeglasses including a power supply unit that is less likely to be unfastened and is easily attachable and detachable. A power supply unit is detachably attached to an accommodating chamber in a distal end portion of a temple. The power supply unit includes, from a front end toward a rear end, an electrical connection terminal; a first housing unit that holds a first battery, and that has a side surface having an arc shape in a plan view; a narrow portion that is connected to the arc-shaped side surface, and that has a side surface narrower than the side surface; and a second housing unit that has a side surface connected to the narrow side surface, and that hold a second battery. The accommodating chamber has a protruding portion that is elastically deformed so as to be fitted to the narrow portion of the power supply unit.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Inventors: Masayoshi HINO, Ryuki KAN
  • Publication number: 20200363567
    Abstract: Provided is eyewear comprising a front piece that has a metallic wraparound end piece and a non-metallic hinge member that constitutes a hinge portion together with the wraparound end piece. Thereby eyewear that is comfortable to wear and has a metallic front piece is provided.
    Type: Application
    Filed: February 6, 2019
    Publication date: November 19, 2020
    Inventors: Ryuki KAN, Hirofumi ASADA, Tsuyoshi KAMIBEPPU, Takafumi OHTO, Masayoshi HINO
  • Patent number: 10768443
    Abstract: Provided are electronic eyeglasses including a power supply unit that is less likely to be unfastened and is easily attachable and detachable. A power supply unit is detachably attached to an accommodating chamber in a distal end portion of a temple. The power supply unit includes, from a front end toward a rear end, an electrical connection terminal; a first housing unit that holds a first battery, and that has a side surface having an arc shape in a plan view; a narrow portion that is connected to the arc-shaped side surface, and that has a side surface narrower than the side surface; and a second housing unit that has a side surface connected to the narrow side surface, and that hold a second battery. The accommodating chamber has a protruding portion that is elastically deformed so as to be fitted to the narrow portion of the power supply unit.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 8, 2020
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masayoshi Hino, Ryuki Kan
  • Publication number: 20200271951
    Abstract: This eyewear is provided with: a lens which has an electric element, an electrode of the electric element being disposed at an edge of the lens; a frame which has a control unit for controlling the electric element, and which holds the lens; a conductive wire which has a long conductor surface that extends along and facing such edge, and which is connected to the control unit; and a conductive piece which extends along and facing such edge and which comes into contact with the electrode and the conductor surface.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Inventors: Ryuki KAN, Takafumi OHTO, Osamu MASUDA