Patents by Inventor Junichi Ooida
Junichi Ooida 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).
-
Publication number: 20260114816Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to acquire subject information. The processing circuitry is configured to identify parameters of at least one or more physical models among a plurality of physical models included in a prediction model for predicting the behavior of the heart using the subject information.Type: ApplicationFiled: October 31, 2025Publication date: April 30, 2026Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Seiji SUZUKI, Yuto ITO, Junichi OOIDA, Isao KAWATA, Koshiro SUZUKI, Yasuko FUJISAWA, Atsuko SUGIYAMA, Kazuki UTSUNOMIYA, Katsuhiko FUJIMOTO
-
Publication number: 20250336548Abstract: A medical data processing device according to an embodiment includes processing circuitry. The processing circuitry acquires estimated data related to a state of a biological organ at a first timing, and actually measured data indicating the state of the biological organ at the first timing. The processing circuitry calculates a parameter based on the estimated data and the actually measured data. The processing circuitry estimates a state of the biological organ in a predetermined time phase at a second timing different from the first timing based on the parameter and the estimated data in the predetermined time phase.Type: ApplicationFiled: July 7, 2025Publication date: October 30, 2025Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Junichi OOIDA, Kenichi UEYAMA, Yuichiro OGUCHI, Naoki KIYOHARA, Gakuto AOYAMA
-
Publication number: 20250279178Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains an organ model, in which the target organ for treatment is expressed, based on a medical image; identifies a treatment condition which represents a treatment-related condition including at least the treatment position in the organ model; estimates a post-treatment feature quantity based on the organ model and the treatment condition; decides on a display condition regarding the treatment position in the organ model based on the estimated feature quantity; and displays, in a display device, the organ model according to the decided display condition.Type: ApplicationFiled: February 20, 2025Publication date: September 4, 2025Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Gakuto AOYAMA, Hironaga NOGUCHI, Junichi OOIDA
-
Publication number: 20240202919Abstract: A medical image processing apparatus includes processing circuitry. The processing circuitry acquires first feature data related to the structure of interest from first medical image data scanned at a first timing and second feature data related to the structure of interest from second medical image data scanned at a second timing, estimates the third feature data by estimating the structure of interest at the second timing by simulation based on the first feature data, and calculates a first feature value and a second feature value that is a local feature value more than the first feature value from the second feature data and the third feature data. The processing circuitry specifies a plurality of parameter sets based on optimization calculation having a loss function including the first feature value, and determines a parameter set of interest from the plurality of parameter sets based on the second feature value.Type: ApplicationFiled: December 14, 2023Publication date: June 20, 2024Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Fumimasa SHIGE, Gakuto AOYAMA, Hironaga NOGUCHI, Naoki KIYOHARA, Yuichiro OGUCHI, Junichi OOIDA
-
Publication number: 20220139564Abstract: A medical data processing device according to an embodiment includes processing circuitry. The processing circuitry acquires estimated data related to a state of a biological organ at a first timing, and actually measured data indicating the state of the biological organ at the first timing. The processing circuitry calculates a parameter based on the estimated data and the actually measured data. The processing circuitry estimates a state of the biological organ in a predetermined time phase at a second timing different from the first timing based on the parameter and the estimated data in the predetermined time phase.Type: ApplicationFiled: October 29, 2021Publication date: May 5, 2022Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Junichi OOIDA, Kenichi UEYAMA, Yuichiro OGUCHI, Naoki KIYOHARA, Gakuto AOYAMA
-
Patent number: 8225781Abstract: In order to control the amount of evaporation of discharged agent droplets and so that a user can inhale agent droplets having a constant diameter regardless of use environment, an inhalation apparatus includes an airflow path communicating with a suction port through which the user inhales an agent, an agent discharging portion configured to discharge an agent supplied to the airflow path, and a humidifier located outside the airflow path and configured to humidify an airflow in the airflow path generated by an inhalation of the user.Type: GrantFiled: October 15, 2007Date of Patent: July 24, 2012Assignee: Canon Kabushiki KaishaInventors: Junichi Ooida, Takahiro Hatanaka, Katsuhiko Shinjo
-
Patent number: 8082917Abstract: There is provided an inhaler that allows inhalation of droplets having a fixed diameter, regardless of the use condition of the inhaler. The inhaler allows a user to inhale medicine from a suction port thereof. The inhaler includes an air passage through which the medicine passes, the air passage being connected to the suction port, an opening attached to a medicine ejection portion for ejecting the medicine, and provided in a part of the air passage so that the ejected medicine is released into the air passage therethrough, a passage-length determining portion configured to determine the proper distance from the opening to the suction port in accordance with a size of droplets of the medicine ejected from the medicine ejection portion and/or an ejection frequency, and a passage-length changing mechanism configured to change the distance from the opening to the suction port.Type: GrantFiled: October 23, 2008Date of Patent: December 27, 2011Assignee: Canon Kabushiki KaishaInventor: Junichi Ooida
-
Patent number: 8079360Abstract: An inhaler, capable of inhaling liquid droplets having a constant diameter regardless of use environments, for making a user inhale medicine from a suction port has: an air flow path connected with the suction port and for passing the medicine through; an opening mounted with a medicine ejection portion for ejecting the medicine and formed at a part of the air flow path so that the ejected medicine is ejected in the air flow path; a flow path length determining portion for determining a distance from the opening to the suction port according to use environments in using the inhaler; and a flow path length adjustable mechanism capable of changing the distance from the opening to the suction port.Type: GrantFiled: February 14, 2008Date of Patent: December 20, 2011Assignee: Canon Kabushiki KaishaInventor: Junichi Ooida
-
Publication number: 20090107492Abstract: There is provided an inhaler that allows inhalation of droplets having a fixed diameter, regardless of the use condition of the inhaler. The inhaler allows a user to inhale medicine from a suction port thereof. The inhaler includes an air passage through which the medicine passes, the air passage being connected to the suction port, an opening attached to a medicine ejection portion for ejecting the medicine, and provided in a part of the air passage so that the ejected medicine is released into the air passage therethrough, a passage-length determining portion configured to determine the proper distance from the opening to the suction port in accordance with a size of droplets of the medicine ejected from the medicine ejection portion and/or an ejection frequency, and a passage-length changing mechanism configured to change the distance from the opening to the suction port.Type: ApplicationFiled: October 23, 2008Publication date: April 30, 2009Applicant: CANON KABUSHIKI KAISHAInventor: JUNICHI OOIDA
-
Publication number: 20080216824Abstract: An inhaler, capable of inhaling liquid droplets having a constant diameter regardless of use environments, for making a user inhale medicine from a suction port has: an air flow path connected with the suction port and for passing the medicine through; an opening mounted with a medicine ejection portion for ejecting the medicine and formed at a part of the air flow path so that the ejected medicine is ejected in the air flow path; a flow path length determining portion for determining a distance from the opening to the suction port according to use environments in using the inhaler; and a flow path length adjustable mechanism capable of changing the distance from the opening to the suction port.Type: ApplicationFiled: February 14, 2008Publication date: September 11, 2008Applicant: CANON KABUSHIKI KAISHAInventor: JUNICHI OOIDA
-
Publication number: 20080092880Abstract: In order to control the amount of evaporation of discharged agent droplets and so that a user can inhale agent droplets having a constant diameter regardless of use environment, an inhalation apparatus includes an airflow path communicating with a suction port through which the user inhales an agent, an agent discharging portion configured to discharge an agent supplied to the airflow path, and a humidifier located outside the airflow path and configured to humidify an airflow in the airflow path generated by an inhalation of the user.Type: ApplicationFiled: October 15, 2007Publication date: April 24, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Junichi Ooida, Takahiro Hatanaka, Katsuhiko Shinjo