Patents by Inventor Kenichi UNAYAMA

Kenichi UNAYAMA 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: 11259777
    Abstract: According to one embodiment, an ultrasound diagnosis apparatus includes a storage and a control unit. The storage stores transmission/reception conditions for a first ultrasound probe among a plurality of ultrasound probes. Upon receipt of a second switching instruction to switch a second ultrasound probe to the first ultrasound probe after a first switching instruction to switch the first ultrasound probe to the second ultrasound probe, the control unit applies the transmission/reception conditions stored in the storage to the first ultrasound probe when the time between the first switching instruction and the second switching instruction is less than a predetermined time.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: March 1, 2022
    Assignee: Canon Medical Systems Corporation
    Inventors: Koichi Morikawa, Hironobu Hongou, Gen Nagano, Kenichi Unayama, Satoshi Kamiyama
  • Patent number: 10390794
    Abstract: An ultrasound diagnostic apparatus includes an ultrasound probe with transducers, memory storing probe identification information and binary state generation unit generating a binary electrical state corresponding to a probe identifier, probe identifier conversion unit converting the electrical state into the probe identifier, read unit reading the probe identification information from the memory, determination unit determining consistency between the probe identifier after conversion and the probe identification information read from the memory, and warning output unit outputting a predetermined warning if the probe identifier is inconsistent with the probe identification information.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: August 27, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Koji Kuroiwa, Tatsuo Ogasawara, Kazuhito Nakata, Gen Nagano, Kenichi Unayama, Takeshi Fukasawa, Fumio Mochizuki
  • Patent number: 10213185
    Abstract: A converting circuitry convert position information on at least one of an ultrasonic probe and a scan area, used in a past ultrasonic scan, into first position information based on a predetermined coordinate system. The converting circuitry further convert position information on at least one of ultrasonic probe and a scan position, used in a current ultrasonic scan, into second position information based on the predetermined coordinate system. The display circuitry determine the position of a first marker, which represents at least one of the ultrasonic probe and scanning area used in a past ultrasonic scan, and a second marker, which represents at least one of the ultrasonic probe and scanning area used in a current ultrasonic scan, based on first position information and second position information, and display the first and second markers.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: February 26, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Koji Kuroiwa, Kazuhito Nakata, Gen Nagano, Kenichi Unayama, Takeshi Fukasawa, Fumio Mochizuki
  • Publication number: 20180103926
    Abstract: According to one embodiment, an ultrasound diagnosis apparatus includes a storage and a control unit. The storage stores transmission/reception conditions for a first ultrasound probe among a plurality of ultrasound probes. Upon receipt of a second switching instruction to switch a second ultrasound probe to the first ultrasound probe after a first switching instruction to switch the first ultrasound probe to the second ultrasound probe, the control unit applies the transmission/reception conditions stored in the storage to the first ultrasound probe when the time between the first switching instruction and the second switching instruction is less than a predetermined time.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 19, 2018
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Koichi MORIKAWA, Hironobu Hongou, Gen Nagano, Kenichi Unayama, Satoshi Kamiyama
  • Patent number: 9910141
    Abstract: According to on embodiment, a power supply circuit is provided in a main body and generates operating voltages for various electric circuits in the ultrasonic probe. Signal lines SL1 connects the power supply circuit to the electric circuits by way of the probe connector, to supply operating voltages from the power supply circuit to the electric circuits. A voltage monitoring circuit is provided in the main body and monitors voltages supplied to the electric circuits, utilizing the input voltage from the ultrasonic probe. To supply input voltages to the voltage monitoring circuit, signal line SL2 branches from signal lines SL1 in the ultrasonic probe and connects the electric circuits and the voltage monitoring circuit to each other by way of the probe connector.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 6, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Fumio Mochizuki, Gen Nagano, Kazuhito Nakata, Kenichi Unayama, Takeshi Fukasawa, Koji Kuroiwa
  • Publication number: 20160007955
    Abstract: A converting circuitry convert position information on at least one of an ultrasonic probe and a scan area, used in a past ultrasonic scan, into first position information based on a predetermined coordinate system. The converting circuitry further convert position information on at least one of ultrasonic probe and a scan position, used in a current ultrasonic scan, into second position information based on the predetermined coordinate system. The display circuitry determine the position of a first marker, which represents at least one of the ultrasonic probe and scanning area used in a past ultrasonic scan, and a second marker, which represents at least one of the ultrasonic probe and scanning area used in a current ultrasonic scan, based on first position information and second position information, and display the first and second markers.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Koji KUROIWA, Kazuhito NAKATA, Gen NAGANO, Kenichi UNAYAMA, Takeshi FUKASAWA, Fumio MOCHIZUKI
  • Publication number: 20150346331
    Abstract: According to on embodiment, a power supply circuit is provided in a main body and generates operating voltages for various electric circuits in the ultrasonic probe. Signal lines SL1 connects the power supply circuit to the electric circuits by way of the probe connector, to supply operating voltages from the power supply circuit to the electric circuits. A voltage monitoring circuit is provided in the main body and monitors voltages supplied to the electric circuits, utilizing the input voltage from the ultrasonic probe. To supply input voltages to the voltage monitoring circuit, signal line SL2 branches from signal lines SL1 in the ultrasonic probe and connects the electric circuits and the voltage monitoring circuit to each other by way of the probe connector.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Fumio MOCHIZUKI, Gen NAGANO, Kazuhito NAKATA, Kenichi UNAYAMA, Takeshi FUKASAWA, Koji KUROIWA
  • Publication number: 20140171802
    Abstract: An ultrasound diagnostic apparatus includes an ultrasound probe with transducers, memory storing probe identification information and binary state generation unit generating a binary electrical state corresponding to a probe identifier, probe identifier conversion unit converting the electrical state into the probe identifier, read unit reading the probe identification information from the memory, determination unit determining consistency between the probe identifier after conversion and the probe identification information read from the memory, and warning output unit outputting a predetermined warning if the probe identifier is inconsistent with the probe identification information.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Koji KUROIWA, Tatsuo Ogasawara, Kazuhito Nakata, Gen Nagano, Kenichi Unayama, Takeshi Fukasawa, Fumio Mochizuki
  • Publication number: 20140063208
    Abstract: A medical image diagnostic apparatus according to an embodiment includes a display unit, a rendering processor, a a first controller, and a second controller. The display unit displays a stereoscopic image by displaying a parallax image group. The rendering processor generates the parallax image group by applying a volume rendering process to volume data from a plurality of viewpoints including a reference viewpoint as center. The first controller receives positions of a plurality of reference viewpoints as a position of the reference viewpoint, and causes the rendering processor to generate a parallax image group based on each of the reference viewpoints. The second controller controls to assign and display each of a plurality of parallax image groups to and on corresponding one of a plurality of sections that are divided parts of a display area of the display unit.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Takeshi FUKASAWA, Kazuhito NAKATA, Kenichi UNAYAMA, Fumio MOCHIZUKI, Takatoshi OKUMURA
  • Publication number: 20130245451
    Abstract: An ultrasonic probe according to an embodiment includes a receiving unit and a light emitting unit. The receiving unit receives input operation related to transmission and reception of ultrasonic waves performed by a piezoelectric vibrator transmitting and receiving ultrasonic waves under the control of an apparatus body. The light emitting unit emits light in a first light emission state when connected to the apparatus body and emits light in a second light emission state when the receiving unit receives input operation in a state that the light emitting unit is connected to the apparatus body.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Fumio Mochizuki, Tatsuo Ogasawara, Kazuhito Nakata, Kenichi Unayama, Gen Nagano, Takeshi Fukasawa, Koji Kuroiwa
  • Patent number: 8409101
    Abstract: According to one embodiment, an ultrasonic probe includes a probe unit and cooling unit. The probe unit is obtained by arranging, in a housing, a transducer unit which transmits and receives ultrasonic waves with an object to be examined, an electronic circuit unit which is connected to the transducer unit and performs electrical signal processing, and a heat transfer member which is made of a material having a heat transfer coefficient higher than that of the electronic circuit unit, and transfers heat of the electronic circuit unit to a housing surface. The cooling unit is detachably mounted on the housing of the probe unit, and cools the heat transfer member by passing a coolant in a channel formed inside the cooling unit.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 2, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Hironobu Hongou, Takatoshi Okumura, Kazuhito Nakata, Kenichi Unayama, Takeshi Fukasawa, Takayuki Shiina, Fumio Mochizuki
  • Publication number: 20100331702
    Abstract: According to one embodiment, an ultrasonic probe includes a probe unit and cooling unit. The probe unit is obtained by arranging, in a housing, a transducer unit which transmits and receives ultrasonic waves with an object to be examined, an electronic circuit unit which is connected to the transducer unit and performs electrical signal processing, and a heat transfer member which is made of a material having a heat transfer coefficient higher than that of the electronic circuit unit, and transfers heat of the electronic circuit unit to a housing surface. The cooling unit is detachably mounted on the housing of the probe unit, and cools the heat transfer member by passing a coolant in a channel formed inside the cooling unit.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 30, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Hironobu HONGOU, Takatoshi OKUMURA, Kazuhito NAKATA, Kenichi UNAYAMA, Takeshi FUKASAWA, Takayuki SHIINA, Fumio MOCHIZUKI