Patents by Inventor Fumitaka Yamazaki
Fumitaka Yamazaki 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).
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Publication number: 20240085360Abstract: According to one embodiment, a sensor includes a detection device and a circuit portion. The detection device includes a first detection portion and a second detection portion. The first detection portion includes a first detection element. The first detection element includes a first conductive member and a first detection member. The second detection portion includes a second detection element. The second detection element includes a second conductive member and a second detection member. The circuit portion is configured to execute a first detection portion operation for outputting a first detection result corresponding to a first detection value based on the first detection member when a first current is supplied to the first conductive member. In a case where a first evaluation value is not within a first range, the circuit portion is configured to execute a second detection portion operation by the second detection portion.Type: ApplicationFiled: February 23, 2023Publication date: March 14, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yoshihiko KURUI, Hiroaki YAMAZAKI, Yosuke AKIMOTO, Ping WANG, Fumitaka ISHIBASHI, Yumi HAYASHI
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Publication number: 20240068970Abstract: According to one embodiment, a sensor includes a detection device, a switch circuit, and a detection circuit. The detection device includes a first detection section and a second detection section. The first detection section includes a first detection element. The first detection element includes a first conductive member and a first resistance member. The second detection section includes a second detection element. The second detection element includes a second conductive member and a second resistance member. In a first operation, the switch circuit is configured to supply a first current to the first conductive member and not to supply the first current to the second conductive member, and the detection circuit is configured to output a first signal corresponding to a difference between a first electrical resistance of the first resistance member and a second electrical resistance of the second resistance member.Type: ApplicationFiled: February 23, 2023Publication date: February 29, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yoshihiko KURUI, Hiroaki YAMAZAKI, Yosuke AKIMOTO, Ping WANG, Fumitaka ISHIBASHI, Yumi HAYASHI
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Patent number: 6564594Abstract: A drum type washing machine includes an outer cabinet having a rear wall, a water tub elastically mounted in the cabinet and having a rear wall, a drum type rotating tub provided in the water tub so as to be rotatable about a horizontal axis, and an electric motor provided on the rear wall of the water tub to directly drive the rotating tub. A distance between a portion of the rear wall of the water tub on which the motor is provided and the rear wall of the cabinet is larger than a distance between a distance between another portion of the rear wall of the water tub and the rear wall of the cabinet.Type: GrantFiled: November 9, 2000Date of Patent: May 20, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Masumi Ito, Fumitaka Yamazaki, Shinichiro Kawabata, Kiyomi Sasano, Shuji Hashiba
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Patent number: 6557383Abstract: The present invention is a drum type washing machine including an outer cabinet (1), a water tub (3) elastically supported on suspension (4A, 4B) in the outer cabinet (1), and a rotating tub (10) mounted for rotation in the water tub (3). A loading element (33) loads the suspension (4A, 4B) and has a center of gravity located between substantially the middle of a dimension from the front to the rear of the rotating tub (10) and the rear of the rotating tub (10). The loading element (33) at least includes the water tub (3), rotating tub (10), bearing assembly (14, 15, 16) and motor (17) driving the rotating tub (10).Type: GrantFiled: November 15, 2000Date of Patent: May 6, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Masumi Ito, Fumitaka Yamazaki, Shinichiro Kawabata, Kiyomi Sasano
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Patent number: 6539753Abstract: A drum type washing machine includes an outer cabinet (1), a water tub (3) disposed in the cabinet (1), a rotating tub (10) disposed in the water tub (3) so as to be inclined rearwardly downward, and an electric motor (17) of the outer rotor type mounted on a rear wall (26) of the water tub (3) for directly driving the rotating tub (10).Type: GrantFiled: November 30, 2000Date of Patent: April 1, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Masumi Ito, Fumitaka Yamazaki, Shinichiro Kawabata, Kiyomi Sasano, Shuji Hashiba
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Patent number: 6530245Abstract: A drum type washing machine with a drying function includes an outer cabinet, a water tub mounted in the outer cabinet and having a wall, a generally drum-shaped rotating tub rotatably mounted in the water tub, and a drying unit for drying laundry accommodated in the rotating tub. The drying unit includes a heat exchanger having a duct disposed in it so that air flows through the duct. The duct includes a part comprising the wall of the water tub.Type: GrantFiled: October 20, 2000Date of Patent: March 11, 2003Assignee: Kabushiki Kaisha ToshibaInventors: Shinichiro Kawabata, Masumi Ito, Kiyomi Sasano, Fumitaka Yamazaki
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Patent number: 6474114Abstract: A drum type washing machine includes an outer cabinet, a water tub mounted in the outer cabinet and having a rear end plate, a generally drum-shaped rotating tub rotatably mounted in the water tub and having a rear wall, a rotating tub shaft mounted on a center of the rear wall of the rotating tub and having a rear end projecting rearward to be located in the rear of the rear end plate of the water tub, an electric motor for rotating the rotating tub via the rotating tub shaft, the motor including a stator mounted on the rear end plate of the water tub and a rotor connected to the rear end of the rotating tub shaft, and an aligning structure for aligning a center of rotation of the rotor and a center of the stator.Type: GrantFiled: May 18, 2000Date of Patent: November 5, 2002Assignee: Kabushiki Kaisha ToshibaInventors: Masumi Ito, Fumitaka Yamazaki
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Patent number: 6148647Abstract: A drum type washing machine includes an outer cabinet, a water tub elastically supported in the outer cabinet, a drum type rotatable tub provided in the water tub to be rotated about a horizontal axis, a rotatable tub shaft extending outward from a central portion of an end plate of the rotatable tub, and an outer rotor type motor for driving the rotatable tub via the rotatable tub shaft. The motor includes a rotor mounted on an outer end of the rotatable tub shaft and a stator mounted on the water tub or a member fixed to the water tub so as to be disposed inside the rotor.Type: GrantFiled: July 13, 1998Date of Patent: November 21, 2000Assignee: Kabushiki Kaisha ToshibaInventors: Katsuhei Kabeya, Fumitaka Yamazaki