Patents by Inventor Kazuaki Fujiwara
Kazuaki Fujiwara 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: 20240143958Abstract: The present invention includes: an identification code generation unit that generates, from information of a company code including a first code that uniquely identifies a management target in a part of a company in the part of the company and a second code that identifies the part of the company, an identification code including a history of the management target; a hash processing unit that hashes the identification code generated by the identification code generation unit according to a hash function and converts the hashed identification code into a meaningless code; and a reference code generation unit that generates a reference code unified for the entire company based on the meaningless code converted by the hash processing unit.Type: ApplicationFiled: February 25, 2022Publication date: May 2, 2024Inventors: Tomohisa KOHIYAMA, Sadao SATOU, Atsushi SAGARA, Yoshiyasu WATANABE, Hideaki YOKOTA, Kazuaki IKARASHI, Hiroyuki KAWASAKI, Katsunori MAEDA, Keigo FUJIWARA, Kazunobu HISATSUNE
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Patent number: 10824107Abstract: A first supply mode is a mode for supplying power so that printing can be performed by a printing unit, and more power is supplied in the first supply mode than in the second supply mode or the third supply mode. More power is supplied in the second supply mode than in the third supply mode. In the specified period, the power supply circuit switches from the power supply in the first supply mode to the power supply in the second supply mode when a first transition condition is satisfied. The power supply circuit maintains the second supply mode without performing switching from the power supply in the second supply mode to the power supply in the third supply mode.Type: GrantFiled: November 22, 2019Date of Patent: November 3, 2020Assignee: KYOCERA Document Solutions Inc.Inventors: Masaki Kadota, Yosuke Saito, Kazuaki Fujiwara
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Publication number: 20200166884Abstract: A first supply mode is a mode for supplying power so that printing can be performed by a printing unit, and more power is supplied in the first supply mode than in the second supply mode or the third supply mode. More power is supplied in the second supply mode than in the third supply mode. In the specified period, the power supply circuit switches from the power supply in the first supply mode to the power supply in the second supply mode when a first transition condition is satisfied. The power supply circuit maintains the second supply mode without performing switching from the power supply in the second supply mode to the power supply in the third supply mode.Type: ApplicationFiled: November 22, 2019Publication date: May 28, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Masaki KADOTA, Yosuke SAITO, Kazuaki FUJIWARA
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Patent number: 9637841Abstract: A fiber for artificial hair that has an improved appearance with a suppressed gloss is obtained by combining regenerated collagen fibers having different shapes in cross section. An artificial hair product using the same is provided. The fiber for artificial hair according to the present invention is obtained by combining fibers having different shapes in cross section. The fiber for artificial hair includes regenerated collagen fibers, and the regenerated collagens fibers include at least two types of regenerated collagen fibers whose cross-sectional shapes are selected from the group consisting of shapes including an elliptical shape, a circular shape, and a multifoil shape. The artificial hair product of the present invention includes the above-described fiber for artificial hair.Type: GrantFiled: July 8, 2009Date of Patent: May 2, 2017Assignee: KANEKA CORPORATIONInventors: Yoshitomo Matsumoto, Shin Sudo, Mitsuru Furukawa, Kazuaki Fujiwara, Masahiko Mihoichi
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Publication number: 20110120484Abstract: A fiber for artificial hair that has an improved appearance with a suppressed gloss is obtained by combining regenerated collagen fibers having different shapes in cross section. An artificial hair product using the same is provided. The fiber for artificial hair according to the present invention is obtained by combining fibers having different shapes in cross section. The fiber for artificial hair includes regenerated collagen fibers, and the regenerated collagens fibers include at least two types of regenerated collagen fibers whose cross-sectional shapes are selected from the group consisting of shapes including an elliptical shape, a circular shape, and a multifoil shape. The artificial hair product of the present invention includes the above-described fiber for artificial hair.Type: ApplicationFiled: July 8, 2009Publication date: May 26, 2011Inventors: Yoshitomo Matsumoto, Shin Sudo, Mitsuru Furukawa, Kazuaki Fujiwara, Masahiko Mihoichi
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Patent number: 7234976Abstract: An object is to provide a terminal cover which can be easily attached to a cluster while securely holding the cluster and which can protect lead wires extending from the cluster, a sealed type electromotive compressor whose terminal is covered with the terminal cover, and a refrigerant cycle device whose refrigerant circuit is constituted of the sealed type-electromotive compressor. The terminal cover comprises: a storage section which is depressed so as to contain a cluster electrically connected to the terminal and whose terminal-side face opens; and a recessed portion which is formed in a side wall inner portion connected to an opening of the storage section and which is to engage with a protruding portion protruding from the cluster, and an opening edge of the storage section is provided with a cut which corresponds to a terminal-side position of the recessed portion.Type: GrantFiled: February 8, 2006Date of Patent: June 26, 2007Assignee: Sanyo Electric Co., Ltd.Inventors: Katsuyuki Takeda, Kazuaki Fujiwara
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Patent number: 7220110Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: May 22, 2007Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7168264Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: January 30, 2007Assignee: Sanyo Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7155925Abstract: It is an object of the present invention to provide a refrigerant cycle apparatus which can optimize the capability of releasing heat from a refrigerant in a gas cooler and an auxiliary heat exchanger under use conditions at a low cost. There are provided an intermediate cooling circuit which once releases heat from a refrigerant discharged from a compressor and then returns the refrigerant to the compressor, and a fan which ventilates an inter cooler of the intermediate cooling circuit and a gas cooler. The inter cooler has substantially the same ventilation area as that of the gas cooler.Type: GrantFiled: February 13, 2004Date of Patent: January 2, 2007Assignee: Sanyo Electric Co., Ltd.Inventors: Haruhisa Yamasaki, Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto, Shigeya Ishigaki, Kenzo Matsumoto
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Patent number: 7143593Abstract: There is disclosed a refrigerant cycle apparatus capable of avoiding occurrence of an abnormal rise in a pressure on a high-pressure side in advance, comprising: a throttling mechanism including a first capillary tube, and a second capillary tube which is connected in parallel to the first capillary tube and whose flow path resistance is smaller than that of the first capillary tube; and a valve device for controlling refrigerant circulation into the first and second capillary tubes, so that a refrigerant is passed into the second capillary tube at the time of starting of a compressor.Type: GrantFiled: February 9, 2004Date of Patent: December 5, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Haruhisa Yamasaki, Masaji Yamanaka, Kenzo Matsumoto, Shigeya Ishigaki, Kazuaki Fujiwara, Tsunehisa Yumoto
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Patent number: 7138178Abstract: A fiber having unique gloss of appearance (flickering gloss) with light diffusibility, while maintaining natural feeling of gloss necessary as fiber for hair, is provided. The present invention may be attained by an artificial fiber for hair obtained from an acrylic based synthetic fiber having a single fiber size of 20 dtex to 80 dtex, the fiber having a maximum reflectance to a white light of 15% to 36% in case of a fiber having less than 21 of L value, or of 36% to 70% in case of a fiber having not less than 21 of L value, and having an optical diffusion coefficient of not less than 0.25.Type: GrantFiled: July 14, 2003Date of Patent: November 21, 2006Assignee: Kaneka CorporationInventors: Kazuaki Fujiwara, Satoru Yoshimura
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Patent number: 7135225Abstract: An object of the present invention is to provide an acrylic synthetic fiber having excellent stylability and heat resistance. The object may be attained by an acrylic synthetic fiber having a knot-like unevenness on a fiber surface thereof, a difference of distances between a depression and a projection of 5.0 micrometers to 15.0 micrometers, a distance between peaks of unevenness of 0.05 mm to 0.5 mm, a flexural rigidity value of the fiber of 7.0×10?7 N-m2/m to 10.0×10?7 N-m2/m, and a torsional rigidity value of the fiber of 5.0×10?9 N-m2 to 10.0×10?9 N-m2, and furthermore the object may be attained by an acrylic synthetic fiber comprising an acrylic copolymer having a content of acrylonitrile of not less than 60 mol %, a sulfur content originating in a vinyl based monomer including a sulfonic group of 0.15% by weight to 0.50% by weight, and a specific viscosity of 0.20 to 0.50.Type: GrantFiled: July 14, 2003Date of Patent: November 14, 2006Assignee: Kaneka CorporationInventors: Satoru Yoshimura, Kazuaki Fujiwara
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Patent number: 7111471Abstract: The present invention aims to prevent the occurrence of liquid compression at the second rotary compression element before it happens while improving the compression efficiency with an intermediate cooling circuit in a refrigerant cycle apparatus which comprises an internal high-pressure type multi-stage compression compressor, and the invention is summarized in that the apparatus comprises an intermediate cooling circuit which allows refrigerant discharged from the first rotary compression element of a compressor to dissipate heat, where a microcomputer performs control on the number of revolutions of the compressor to maintain the temperature/pressure of refrigerant so that the refrigerant does not condense at the output of the intermediate cooling circuit, where such a control is done in response to outputs from an outside-air temperature sensor, a refrigerant temperature sensor, and a signal from a controlling apparatus of a refrigerating apparatus body.Type: GrantFiled: February 12, 2004Date of Patent: September 26, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Haruhisa Yamasaki, Shigeya Ishigaki, Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto, Kenzo Matsumoto
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Patent number: 7101162Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: September 5, 2006Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Publication number: 20060175914Abstract: An object is to provide a terminal cover which can be easily attached to a cluster while securely holding the cluster and which can protect lead wires extending from the cluster, a sealed type electromotive compressor whose terminal is covered with the terminal cover, and a refrigerant cycle device whose refrigerant circuit is constituted of the sealed type-electromotive compressor. The terminal cover comprises: a storage section which is depressed so as to contain a cluster electrically connected to the terminal and whose terminal-side face opens; and a recessed portion which is formed in a side wall inner portion connected to an opening of the storage section and which is to engage with a protruding portion protruding from the cluster, and an opening edge of the storage section is provided with a cut which corresponds to a terminal-side position of the recessed portion.Type: ApplicationFiled: February 8, 2006Publication date: August 10, 2006Applicant: SANYO ELECTRIC CO., LTD.Inventors: Katsuyuki Takeda, Kazuaki Fujiwara
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Patent number: 7076968Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: July 18, 2006Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7051551Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: May 30, 2006Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7013664Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: March 21, 2006Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7013672Abstract: A refrigerant cycling device is provided, wherein a compressor comprises an electric motor element, a first and a second rotary compression elements in a sealed container. The first and the second rotary compression elements are driven by the electric motor element. The refrigerant compressed and discharged by the first rotary compression element is compressed by absorbing into the second rotary compression element, and is discharged to the gas cooler.Type: GrantFiled: March 2, 2005Date of Patent: March 21, 2006Assignee: SANYO Electric Co., Ltd.Inventors: Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki
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Patent number: 7000424Abstract: A refrigerant cycling device is provided. The refrigerant cycling device comprises a compressor, an intermediate cooling circuit and a three-way valve device. The compressor is connected to a heat exchanger and a depressurizing means, for performing a cooling operation and a heating operation. The compressor further comprises a first and a second rotary compression elements within a sealed container, and a refrigerant that is compressed and discharged by the first rotary compression element is introduced to the second rotary compression element. The intermediate cooling circuit is used for radiating heat of the refrigerant discharged from the first rotary compression element. The three-way valve device for opening a passage of the intermediate cooling circuit during the cooling operation. In this way, the coefficient of production (COP) during the cooling operation can be improved.Type: GrantFiled: October 9, 2003Date of Patent: February 21, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Kenzo Matsumoto, Masaji Yamanaka, Haruhisa Yamasaki, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Akifumi Tomiuka