Patents by Inventor Hiromichi Ohta
Hiromichi Ohta 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: 11839580Abstract: An assist device includes a first worn component worn on at least one of a shoulder and a chest of a user, a second worn component worn on one of a hip and a pair of right and left legs of the user, a belt member provided along a back side of the user over the first worn component and the second worn component, an actuator provided on one of the first worn component and the second worn component, a position detection unit configured to obtain a position parameter indicating a position of the user, and a controller configured to obtain a required output in a direction to wind up the belt member from the actuator based on the position parameter and configured to control operation of the actuator.Type: GrantFiled: October 30, 2020Date of Patent: December 12, 2023Assignee: JTEKT CORPORATIONInventors: Hiromichi Ohta, Kazuyoshi Ohtsubo, Tomoki Arai, Yoshitaka Yoshimi
-
Patent number: 11771612Abstract: An assist device includes: a first harness to be fitted to at least one of a shoulder region and a breast region of a user; a second harness configured to be fitted to one of a leg region and a waist region, of the user; a belt body provided so as to extend to the first harness and to the second harness along a back side of the user; an actuator provided in one of the first harness and the second harness; and a controller performs operation control of the actuator. The actuator winds a part of the belt body and unwinds the part of the belt body. The controller performs the operation control of the actuator based on a posture change of the user.Type: GrantFiled: September 14, 2020Date of Patent: October 3, 2023Assignee: JTEKT CORPORATIONInventors: Yoshitaka Yoshimi, Kazuyoshi Ohtsubo, Tomoki Arai, Hiromichi Ohta
-
Patent number: 11633318Abstract: An assist device includes a first body-worn unit that is worn on at least shoulders or a chest of a user; a second body-worn unit that is worn on each of right and left legs or a waist of the user; a belt body provided to extend along a back side of the user, from the first body-worn unit to the second body-worn unit; an actuator provided in the first body-worn unit or the second body-worn unit and allows a part of the belt body to be reeled and unreeled; a battery configured to supply electricity to the actuator; and a controller configured to control the actuator. When a remaining charge level of the battery has decreased to a predetermined set value, the controller executes a vibrating motion process of causing the actuator to perform a vibrating motion of intermittently repeating reeling of a minute amount of the belt body.Type: GrantFiled: May 21, 2021Date of Patent: April 25, 2023Assignee: JTEKT CORPORATIONInventors: Hiromichi Ohta, Kazuyoshi Ohtsubo, Yoshitaka Yoshimi, Tomoki Arai
-
Patent number: 11471360Abstract: A power assist suit includes a harness worn at least around hips of a wearer, an assist unit, a power unit, and a bearing roller. The assist unit includes an arm and a thigh-worn part. A rail is provided at a part of the arm in a longitudinal direction. The rail includes channel-shaped parts extending along the longitudinal direction. The thigh-worn part is connected to sliding movable parts or integrated with at least a portion of the sliding movable parts. The bearing roller is disposed between each of the channel-shaped parts in the rail and each of inner wall surfaces of the sliding movable parts facing the respective channel-shaped parts.Type: GrantFiled: December 2, 2019Date of Patent: October 18, 2022Assignee: JTEKT CorporationInventors: Yoshinobu Katoh, Kazuyoshi Ohtsubo, Hiromichi Ohta, Kensaku Kogushi, Akihisa Umetani, Nobuaki Shibata, Yuki Kobayashi
-
Publication number: 20210369534Abstract: An assist device includes an actuator; a first body-worn unit including a belt body; right and left arms; and second body-worn units that are attached to distal parts of the arms and worn on thighs of the user. The belt body includes an upper belt and a lower belt provided on a back side of the user, the upper belt and the lower belt respectively extending along an upper side and a lower side of buttocks of the user. The assist device includes a restraining belt that connects the second body-worn units to the lower belt and restrains the lower belt from moving upward.Type: ApplicationFiled: May 25, 2021Publication date: December 2, 2021Applicant: JTEKT CORPORATIONInventors: Yuki KOBAYASHI, Mitsuharu OZAKI, Hiromichi OHTA, Madoka HATTORI
-
Publication number: 20210361516Abstract: An assist device includes a first body-worn unit that is worn on at least shoulders or a chest of a user; a second body-worn unit that is worn on each of right and left legs or a waist of the user; a belt body provided to extend along a back side of the user, from the first body-worn unit to the second body-worn unit; an actuator provided in the first body-worn unit or the second body-worn unit and allows a part of the belt body to be reeled and unreeled; a battery configured to supply electricity to the actuator; and a controller configured to control the actuator. When a remaining charge level of the battery has decreased to a predetermined set value, the controller executes a vibrating motion process of causing the actuator to perform a vibrating motion of intermittently repeating reeling of a minute amount of the belt body.Type: ApplicationFiled: May 21, 2021Publication date: November 25, 2021Applicant: JTEKT CORPORATIONInventors: Hiromichi OHTA, Kazuyoshi OHTSUBO, Yoshitaka YOSHIMI, Tomoki ARAI
-
Publication number: 20210137722Abstract: An assist device includes a first harness, a second harness, and a grip portion. The first harness is configured to be fitted to at least one of a shoulder region and a breast region of a user. The second harness is configured to be fitted to a leg region or a waist region of the user. The grip portion is to be held by a person other than the user, the grip portion being attached to at least one of the first harness and the second harness.Type: ApplicationFiled: November 13, 2020Publication date: May 13, 2021Applicant: JTEKT CORPORATIONInventors: Tomoki ARAI, Hiromichi OHTA, Kazuyoshi OHTSUBO, Yoshitaka YOSHIMI
-
Publication number: 20210128389Abstract: An assist device includes a first worn component worn on at least one of a shoulder and a chest of a user, a second worn component worn on one of a hip and a pair of right and left legs of the user, a belt member provided along a back side of the user over the first worn component and the second worn component, an actuator provided on one of the first worn component and the second worn component, a position detection unit configured to obtain a position parameter indicating a position of the user, and a controller configured to obtain a required output in a direction to wind up the belt member from the actuator based on the position parameter and configured to control operation of the actuator.Type: ApplicationFiled: October 30, 2020Publication date: May 6, 2021Applicant: JTEKT CORPORATIONInventors: Hiromichi OHTA, Kazuyoshi OHTSUBO, Tomoki ARAI, Yoshitaka YOSHIMI
-
Publication number: 20210077839Abstract: An assist device includes a first harness, a second harness, a belt body and an actuator. The first harness is configured to be fitted to at least one of a shoulder region and a breast region of a user. The second harness is configured to be fitted to left and right leg regions, respectively, or a waist region, of the user. The belt body provided so as to extend to the first harness and to the second harness along a back side of the user. The actuator is provided in the first harness or the second harness and configured to wind and unwind a part of the belt body.Type: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Applicant: JTEKT CORPORATIONInventors: Tomoki ARAI, Hiromichi OHTA, Kazuyoshi OHTSUBO, Yoshitaka YOSHIMI
-
Publication number: 20210078162Abstract: An assist device includes a first harness, a second harness, a belt body, an actuator and a controller. The controller is configured to perform operation control of the actuator. The controller is configured to, upon operation of the actuator being started in a state in which the first harness and the second harness is fitted to the user, perform winding of the belt body with a first winding force, and is configured to, upon the winding of the belt body being completed, change the winding force of the actuator to a second winding force that is smaller than the first winding force.Type: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Applicant: JTEKT CORPORATIONInventors: Yoshitaka YOSHIMI, Kazuyoshi OHTSUBO, Tomoki ARAI, Hiromichi OHTA
-
Publication number: 20210077335Abstract: An assist device includes: a first harness to be fitted to at least one of a shoulder region and a breast region of a user; a second harness configured to be fitted to one of a leg region and a waist region, of the user; a belt body provided so as to extend to the first harness and to the second harness along a back side of the user; an actuator provided in one of the first harness and the second harness; and a controller performs operation control of the actuator. The actuator winds a part of the belt body and unwinds the part of the belt body. The controller performs the operation control of the actuator based on a posture change of the user.Type: ApplicationFiled: September 14, 2020Publication date: March 18, 2021Applicant: JTEKT CORPORATIONInventors: Yoshitaka YOSHIMI, Kazuyoshi OHTSUBO, Tomoki ARAI, Hiromichi OHTA
-
Publication number: 20210078163Abstract: An assist device includes a first harness, a second harness, a belt body, a mechanical unit and an attachment-detachment portion. The first harness is configured to be fitted to at least one of a shoulder region and a breast region of a user. The second harness is configured to be fitted to a leg region or a waist region of the user. The belt body is provided so as to extend to the first harness and to the second harness along a back side of the user. The mechanical unit includes an actuator provided in one harness of the first harness and the second harness and configured to wind and unwind a part of the belt body. The attachment-detachment portion is provided in the harness and the mechanical unit and is configured to detachably attach the mechanical unit to the harness.Type: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Applicant: JTEKT CORPORATIONInventors: Kazuyoshi OHTSUBO, Hiromichi OHTA, Tomoki ARAI, Mitsuharu OZAKI, Yoshitaka YOSHIMI
-
Patent number: D903881Type: GrantFiled: November 24, 2017Date of Patent: December 1, 2020Assignee: JTEKT CORPORATIONInventors: Hiromichi Ohta, Kazuyoshi Ohtsubo, Hisataka Sato, Frederic Dandault-Kamitani, Takane Mitomi
-
Patent number: D946771Type: GrantFiled: September 29, 2020Date of Patent: March 22, 2022Assignee: JTEKT CORPORATIONInventors: Hisataka Sato, Atsushi Ando, Hiromichi Ohta, Nobuaki Shibata, Frédéric Dandault-Kamitani, Takane Mitomi
-
Patent number: D947388Type: GrantFiled: June 6, 2019Date of Patent: March 29, 2022Assignee: JTEKT CORPORATIONInventors: Yoshinobu Katoh, Hiromichi Ohta, Kazuyoshi Ohtsubo, Yuki Kobayashi, Shintaro Yoshida, Katsuhide Kikuchi, Mikio Shinohara
-
Patent number: D947390Type: GrantFiled: March 2, 2021Date of Patent: March 29, 2022Assignee: JTEKT CORPORATIONInventors: Yoshinobu Katoh, Hiromichi Ohta, Kazuyoshi Ohtsubo, Yuki Kobayashi, Shintaro Yoshida, Katsuhide Kikuchi, Mikio Shinohara
-
Patent number: D949482Type: GrantFiled: March 2, 2021Date of Patent: April 19, 2022Assignee: JTEKT CORPORATIONInventors: Yoshinobu Katoh, Hiromichi Ohta, Kazuyoshi Ohtsubo, Yuki Kobayashi, Shintaro Yoshida, Katsuhide Kikuchi, Mikio Shinohara
-
Patent number: D950076Type: GrantFiled: March 2, 2021Date of Patent: April 26, 2022Assignee: JTEKT CORPORATIONInventors: Yoshinobu Katoh, Hiromichi Ohta, Kazuyoshi Ohtsubo, Yuki Kobayashi, Shintaro Yoshida, Katsuhide Kikuchi, Mikio Shinohara
-
Patent number: D960381Type: GrantFiled: December 17, 2020Date of Patent: August 9, 2022Assignee: JTEKT CORPORATIONInventors: Yuki Kobayashi, Yoshinobu Katoh, Hiromichi Ohta, Akihisa Umetani, Takeshi Koyama, Yoshinori Wada, Riku Nagayama, Madoka Hattori, Katsuhide Kikuchi, Shintaro Yoshida, Mikio Shinohara
-
Patent number: D968623Type: GrantFiled: November 23, 2020Date of Patent: November 1, 2022Assignee: JTEKT CORPORATIONInventors: Tomoki Arai, Mitsuharu Ozaki, Hiromichi Ohta, Kazuyoshi Ohtsubo