Patents by Inventor Yoshitake Oshima

Yoshitake Oshima 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: 7813794
    Abstract: In a body fat measuring apparatus, a constant electric-current is flowed between hand electric-current electrodes and leg electric-current electrodes. From two detected voltages generated between an annular-shaped voltage electrode placed on an abdominal portion and two voltage electrodes placed at the both sides of a lumbar portion, two abdominal impedances are determined. Two electric-current electrodes and two voltage electrodes are placed such that they are spaced apart by a small interval from one another at an umbilicus portion. A constant electric current is flowed between the two electric-current electrodes and the impedance in the vicinity of the subcutaneous of the abdominal portion is determined from the detected voltage generated between the two voltage electrodes. From the two abdominal impedances, the impedance in the vicinity of the subcutaneous of the abdominal portion, and the input physique information, a viscera impedance is calculated.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: October 12, 2010
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Shojiro Oku, Toshikazu Shiga, Yoshitake Oshima
  • Publication number: 20100198100
    Abstract: A bioelectrical impedance measurement abdomen attachment unit (100A) includes an abdomen rear surface side base portion (110A), an abdomen front surface side base portion (120A), and a pair of abdomen front surface side belt members (143a, 143b). The abdomen front surface side base portion (120A) includes a sheet (122) arranged with a pair of wind-up units (130a, 130b), and an electrode film (126) arranged with an impedance measurement electrode (128). Each wind-up unit (130a, 130b) includes a wind-up mechanism for accommodating the abdomen front surface side belt members (143a, 143b) in a winding manner, where the abdomen front surface side belt member (143a, 143b) is pulled out and connected to the abdomen rear surface side base portion (110A) by way of a connection tool in the attached state.
    Type: Application
    Filed: June 5, 2008
    Publication date: August 5, 2010
    Applicant: OMRON HEALTHCARE CO., LTD.
    Inventors: Shojiro Oku, Toshikazu Shiga, Yoshitake Oshima, Toshihiko Abe, Shuhei Fujiwara, Josuke Ebisu, Akihisa Narai
  • Publication number: 20100137106
    Abstract: A physical exercise assisting device includes a physical activity amount recorder recording a performed physical activity amount such that a physical exercise amount and a lifestyle activity amount can be recognized for a physical activity that has an intensity greater than or equal to a reference intensity; goal storage unit storing goals for the physical activity amount and the physical exercise amount to be performed in a predetermined unit period; and a display displaying goal achievement of the physical activity amount and the physical exercise amount based on the physical activity amount and the physical exercise amount recorded by the physical activity amount recorder and the goals stored in the goal storage unit.
    Type: Application
    Filed: October 3, 2007
    Publication date: June 3, 2010
    Applicant: OMRON HEALTHCARE., Co ., Ltd.
    Inventors: Yoshitake Oshima, Kiichiro Miyata, Koichi Tanaka
  • Publication number: 20100120584
    Abstract: An activity meter includes a sensor for detecting acceleration in a plurality of directions, representative acceleration calculation means for calculating a representative acceleration based on an output signal of the sensor, and exercise intensity calculation means for calculating an exercise intensity of a body motion performed in the unit period from the representative acceleration. The exercise intensity calculation means includes a plurality of calculation formulas to use in the calculation of the exercise intensity, and determines the calculation formula to use in the calculation of the exercise intensity of the body motion performed in the unit period based on a horizontal component and a vertical component of the representative acceleration. The activity amount on various types of body activities from daily activity to exercise thus can be accurately measured.
    Type: Application
    Filed: July 15, 2008
    Publication date: May 13, 2010
    Applicant: OMRON HEALTHCARE CO., LTD.
    Inventors: Yoshitake Oshima, Kaori Kawaguchi, Ryosuke Doi
  • Publication number: 20100081962
    Abstract: A visceral fat measurement device includes a first electrode pair and a second electrode pair to be arranged in a body axis direction at a back surface of an abdomen of a subject; a current generation unit for flowing current between electrodes of the first electrode pair; a potential difference detection unit for detecting a potential difference between electrodes of the second electrode pair current is flowed between the electrodes of the first electrode pair; and a visceral fat mass calculation part for calculating visceral fat mass of the subject based on the detected potential difference between the electrodes of the second electrode pair.
    Type: Application
    Filed: March 17, 2008
    Publication date: April 1, 2010
    Applicant: OMRON HEALTHCARE CO., LTD
    Inventors: Takehiro Hamaguchi, Shojiro Oku, Yoshitake Oshima, Toshikazu Shiga
  • Publication number: 20100069203
    Abstract: There is provided a body motion discriminating apparatus including an acceleration sensor for detecting a body motion of a user, a storing unit for storing a threshold, a threshold changing unit for changing the threshold based on physical data expressing a physical feature of the user and registering the changed threshold in the storing unit, and a discriminating unit for discriminating whether a detected body motion is walking or running by comparing a value of a parameter calculated from amplitude and cycle of an output signal of the acceleration sensor with the threshold.
    Type: Application
    Filed: August 18, 2009
    Publication date: March 18, 2010
    Applicant: Omron Healthcare Co., Ltd.
    Inventors: Kaori Kawaguchi, Yoshitake Oshima
  • Publication number: 20090247896
    Abstract: A body fat measuring device includes at least one pair of first electrodes to be disposed respectively at a first site and a second site sandwiching the abdomen of a subject, and an electrode group including a first abdomen electrode to be disposed at a surface of the abdomen of the subject. The first abdomen electrode includes a pair of second electrodes and a pair of third electrodes disposed in an alignment direction substantially perpendicular to a cross section of the abdomen. In a case where electric current is applied via the first electrodes, a first potential difference between electrodes of one predetermined pair included in the first abdomen electrode is detected. In a case where electric current is applied via the third electrodes, a second potential difference between the second electrodes is detected. Based on the detected two types of potential differences and physical data of the subject, the visceral fat amount of the subject is calculated.
    Type: Application
    Filed: September 12, 2006
    Publication date: October 1, 2009
    Applicant: OMRON HEALTHCARE Co., Ltd.
    Inventors: Hiroshi Kanai, Shojiro Oku, Toshikazu Shiga, Yoshitake Oshima, Nobuo Kubo, Tetsuya Sato
  • Patent number: 7326150
    Abstract: In the fat burning value calculating apparatus (6), an electrocardiographic signal is detected (1, 41, 45-47) at the start of exercise, and a heart rate is calculated from the detected value. Further, a power of heart rate variability is calculated, and an AT level is determined from the variability power. Once the AT level is determined, a preset exercise program is executed. A work load during the exercise is detected, and consumed calories are calculated. Thereafter, the electrocardiographic signal during the exercise is detected, the heart rate is calculated from the detected signal, and a fat burning rate during the exercise is calculated. A fat burning amount is calculated from the consumed calories and the fat burning rate, their accumulated values are also calculated, and these values are displayed.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: February 5, 2008
    Assignee: Omron Healthcare Co., Ltd.
    Inventors: Yoshitake Oshima, Toshikazu Shiga
  • Publication number: 20060206271
    Abstract: There are provided a hold portion that can be held in a hand of a subject, a cable having one end connected to the hold portion, and a rest portion on which a foot of the subject can be rested. The rest portion includes a reel portion connected to the other end of the cable for winding the cable, a first detection unit for detecting a draw-out extent to which the cable is drawn out from the reel portion, and a second detection unit for detecting an angle formed by the rest portion and the cable. Based on the detected draw-out extent and angle, the part length of a body part of the subject is calculated.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 14, 2006
    Applicant: OMRON HEALTHCARE Co., Ltd.
    Inventors: Yoshitake Oshima, Tetsuya Sato, Toshikazu Shiga
  • Publication number: 20030013995
    Abstract: In the fat burning value calculating apparatus (6), an electrocardiographic signal is detected (1, 41, 45-47) at the start of exercise, and a heart rate is calculated from the detected value. Further, a power of heart rate variability is calculated, and an AT level is determined from the variability power. Once the AT level is determined, a preset exercise program is executed. A work load during the exercise is detected, and consumed calories are calculated. Thereafter, the electrocardiographic signal during the exercise is detected, the heart rate is calculated from the detected signal, and a fat burning rate during the exercise is calculated. A fat burning amount is calculated from the consumed calories and the fat burning rate, their accumulated values are also calculated, and these values are displayed.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 16, 2003
    Inventors: Yoshitake Oshima, Toshikazu Shiga