Patents by Inventor Ibuki Kanda
Ibuki Kanda 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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Patent number: 12560174Abstract: A blower with assembly performance that is improved by downsizing of a housing resulted from unitization of a blower fan and a motor is provided. In a blower including a housing configured to house the motor and the blower fan therein and to include an air intake port sucking the air flow thereinto and a tubular air exhaust port configured to exhaust out the air flow toward a front side direction, the motor and the blower fan as an assembly embedded into a motor case are housed in a main body section of a housing. A brushless DC motor is adopted as the motor, and a motor circuit board is mounted on a front side of the motor. A semiconductor switch element is mounted on the motor circuit board, and the motor is driven at 40,000 revolutions/second or more.Type: GrantFiled: August 20, 2021Date of Patent: February 24, 2026Assignee: KOKI HOLDINGS CO., LTD.Inventors: Tadakatsu Ejiri, Kenji Niwa, Ibuki Kanda
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Patent number: 12405047Abstract: Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.Type: GrantFiled: January 28, 2022Date of Patent: September 2, 2025Assignee: Koki Holdings Co., Ltd.Inventors: Yuji Kishima, Takuya Kataoka, Kazuki Noguchi, Akihiro Kobayashi, Daisuke Nitawaki, Ibuki Kanda, Shingo Kosugi, Yoshiki Aoki
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Publication number: 20240118014Abstract: Provided is an electric device made more convenient by being configured such that the temperature of a wide area in each accommodation section can be individually adjustable. In an electric device, a first refrigerant pipe is provided to a right-side member constituting a side surface of a first accommodation chamber, and a second refrigerant pipe is provided to a left-side member constituting a side surface of a second accommodation chamber. The first refrigerant pipe and the second refrigerant pipe are independent of each other. A regulating valve includes: a first regulating valve provided to the first refrigerant pipe, and a second regulating valve provided to the second refrigerant pipe.Type: ApplicationFiled: January 28, 2022Publication date: April 11, 2024Applicant: Koki Holdings Co., Ltd.Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
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Publication number: 20240102718Abstract: Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.Type: ApplicationFiled: January 28, 2022Publication date: March 28, 2024Applicant: Koki Holdings Co., Ltd.Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
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Publication number: 20230313805Abstract: A blower with assembly performance that is improved by downsizing of a housing resulted from unitization of a blower fan and a motor is provided. In a blower including a housing configured to house the motor and the blower fan therein and to include an air intake port sucking the air flow thereinto and a tubular air exhaust port configured to exhaust out the air flow toward a front side direction, the motor and the blower fan as an assembly embedded into a motor case are housed in a main body section of a housing. A brushless DC motor is adopted as the motor, and a motor circuit board is mounted on a front side of the motor. A semiconductor switch element is mounted on the motor circuit board, and the motor is driven at 40,000 revolutions/second or more.Type: ApplicationFiled: August 20, 2021Publication date: October 5, 2023Inventors: Tadakatsu EJIRI, Kenji NIWA, Ibuki KANDA
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Patent number: D752406Type: GrantFiled: March 6, 2015Date of Patent: March 29, 2016Assignee: Hitachi Koki Co., Ltd.Inventor: Ibuki Kanda
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Patent number: D799822Type: GrantFiled: September 14, 2016Date of Patent: October 17, 2017Assignee: Hitachi Koki Co., Ltd.Inventors: Ibuki Kanda, Shuji Takeda, Yoshimi Mimura
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Patent number: D1015265Type: GrantFiled: February 8, 2023Date of Patent: February 20, 2024Assignee: Koki Holdings Co., Ltd.Inventors: Yoshiki Aoki, Ibuki Kanda, Masanori Okada, Shota Kanno
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Patent number: D1016003Type: GrantFiled: February 8, 2023Date of Patent: February 27, 2024Assignee: Koki Holdings Co., Ltd.Inventors: Yoshiki Aoki, Ibuki Kanda, Shuji Takeda, Shota Kanno
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Patent number: D1093287Type: GrantFiled: February 20, 2024Date of Patent: September 16, 2025Assignee: Koki Holdings Co., Ltd.Inventors: Ibuki Kanda, Ri Sen, Daisuke Nitawaki