Patents by Inventor Shigekatsu Sato
Shigekatsu Sato 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: 8344332Abstract: At a conveying path 10 for continuously carrying a sheet material 1, an electron beam irradiation means 20 is arranged in opposition to at least one surface of the sheet material 1, and at least one surface of the sheet material 1 is sterilized using such an electron beam. The conveying path 10 takes shape of a hollow box surrounding the sheet material, and has an electron beam irradiation area 11 at a part of this area, while keeping a reduced-pressure state ranging from 10 to 80,000 Pa using a pressure reduction means 16. Further, the electron beam irradiation area 11 where the electron beam irradiation means 20 is arranged at least one sub area 12 at each of adjacent hollow box-shaped conveying path 10 at carry-in side and carry-out side of the sheet material, providing the pressure reduction means 16 for depressurizing the sub area 12.Type: GrantFiled: May 12, 2008Date of Patent: January 1, 2013Assignee: Hitachi, Ltd.Inventors: Shiro Eguchi, Tomoyuki Hikosaka, Satoru Gohzaki, Takayuki Suzuki, Shigekatsu Sato, Isao Hashimoto
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Patent number: 8227776Abstract: The electron beam irradiating apparatus with the monitoring device has an electron beam irradiating means for irradiating materials in an irradiation chamber. The monitoring device has a photographing means for imaging a lights emitted by irradiating an electron beam to the materials; a storage means that stores state of electron beam irradiation in advance; and a calculating means that processes an image, which is captured by the photographing means, to decide a state of electron beam irradiation. The storage means has stored at least three state of electron beam irradiation and also has stored image luminance associated with those states of electron beam irradiation. The calculating means loads the image, which is captured by the photographing means, to compare the loaded image with the image luminance stored in the storage means, thereby deciding a state of electron beam irradiation.Type: GrantFiled: May 1, 2009Date of Patent: July 24, 2012Assignee: Japan AE Power System CorporationInventors: Tomoyuki Hikosaka, Shiro Eguchi, Takayuki Suzuki, Nobuyasu Harada, Satoru Gohzaki, Shigekatsu Sato, Isao Hashimoto
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Patent number: 8222614Abstract: The apparatus has a rotating body 11 in an irradiation processing chamber 10. Outside the rotating body 11, plural retaining mechanisms 2 are installed at regular interval to retain open-mouthed containers. Above the conveying path, an electron beam generating means 40 is arranged. The rotating body 11 has a rotary shaft 12 that penetrates into the electron beam generating means 40. On the rotary shaft 12, a grid plate 45 of an electron beam source 41 of the electron beam generating means 40 is rotatively installed. On the grid plate 45, plural emission holes 46 are provided at the same interval as that of the retaining mechanisms 2 on the rotating body 11. In an predetermined irradiation area, the emission holes 46 and a irradiation windows 43 on the irradiation processing chamber 10 and the retaining mechanism 2 for holding the container are aligned approximately on the same axes.Type: GrantFiled: May 12, 2008Date of Patent: July 17, 2012Assignee: Japan AE Power Systems CorporationInventors: Shiro Eguchi, Tomoyuki Hikosaka, Satoru Gohzaki, Takayuki Suzuki, Shigekatsu Sato, Isao Hashimoto
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Publication number: 20110084221Abstract: The apparatus has a rotating body 11 in an irradiation processing chamber 10. Outside the rotating body 11, plural retaining mechanisms 2 are installed at regular interval to retain open-mouthed containers. Above the conveying path, an electron beam generating means 40 is arranged. The rotating body 11 has a rotary shaft 12 that penetrates into the electron beam generating means 40. On the rotary shaft 12, a grid plate 45 of an electron beam source 41 of the electron beam generating means 40 is rotatively installed. On the grid plate 45, plural emission holes 46 are provided at the same interval as that of the retaining mechanisms 2 on the rotating body 11. In an predetermined irradiation area, the emission holes 46 and a irradiation windows 43 on the irradiation processing chamber 10 and the retaining mechanism 2 for holding the container are aligned approximately on the same axes.Type: ApplicationFiled: May 12, 2008Publication date: April 14, 2011Applicant: JAPAN AE POWER SYSTEMS CORPORATIONInventors: Shiro Eguchi, Tomoyuki Hikosaka, Satoru Gohzaki, Takayuki Suzuki, Shigekatsu Sato, Isao Hashimoto
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Publication number: 20110062347Abstract: At a conveying path 10 for continuously carrying a sheet material 1, an electron beam irradiation means 20 is arranged in opposition to at least one surface of the sheet material 1, and at least one surface of the sheet material 1 is sterilized using such an electron beam. The conveying path 10 takes shape of a hollow box surrounding the sheet material, and has an electron beam irradiation area 11 at a part of this area, while keeping a reduced-pressure state ranging from 10 to 80,000 Pa using a pressure reduction means 16. Further, the electron beam irradiation area 11 where the electron beam irradiation means 20 is arranged at least one sub area 12 at each of adjacent hollow box-shaped conveying path 10 at carry-in side and carry-out side of the sheet material, providing the pressure reduction means 16 for depressurizing the sub area 12.Type: ApplicationFiled: May 12, 2008Publication date: March 17, 2011Applicant: JAPAN AE POWER SYSTEMS CORPORATIONInventors: Shiro Eguchi, Tomoyuki Hikosaka, Satoru Gohzaki, Takayuki Suzuki, Shigekatsu Sato, Isao Hashimoto
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Publication number: 20110062351Abstract: The electron beam irradiating apparatus with the monitoring device has an electron beam irradiating means for irradiating materials in an irradiation chamber. The monitoring device has a photographing means for imaging a lights emitted by irradiating an electron beam to the materials; a storage means that stores state of electron beam irradiation in advance; and a calculating means that processes an image, which is captured by the photographing means, to decide a state of electron beam irradiation. The storage means has stored at least three state of electron beam irradiation and also has stored image luminance associated with those states of electron beam irradiation. The calculating means loads the image, which is captured by the photographing means, to compare the loaded image with the image luminance stored in the storage means, thereby deciding a state of electron beam irradiation.Type: ApplicationFiled: May 1, 2009Publication date: March 17, 2011Applicant: JAPAN AE POWER SYSTEMS CORPORATIONInventors: Tomoyuki Hikosaka, Shiro Eguchi, Takayuki Suzuki, Nobuyasu Harada, Satoru Gohzaki, Shigekatsu Sato, Isao Hashimoto
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Patent number: 7767987Abstract: There are provided an electron beam application method and an electron beam application device capable of uniformly applying electron beams to an object even if the electron beams have a low energy. For this, electron beams (EB) are applied to a beverage container (30) (object) within a magnetic barrier (MF) formed by combining a plurality of magnetic fields generated in an electron beam application region.Type: GrantFiled: September 21, 2006Date of Patent: August 3, 2010Assignee: Japan AE Power Systems CorporationInventors: Shiro Eguchi, Isao Hashimoto, Shigekatsu Sato, Hidenobu Koide, Nobuyuki Hashimoto, Takayuki Suzuki, Satoru Gozaki, Tomoyuki Hikosaka, Yukio Okamoto, Hiroyuki Fujita
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Publication number: 20090134338Abstract: There are provided an electron beam application method and an electron beam application device capable of uniformly applying electron beams to an object even if the electron beams have a low energy. For this, electron beams (EB) are applied to a beverage container (30) (object) within a magnetic barrier (MF) formed by combining a plurality of magnetic fields generated in an electron beam application region.Type: ApplicationFiled: September 21, 2006Publication date: May 28, 2009Applicant: JAPAN AE POWER SYSTEMS CORPORATIONInventors: Shiro Eguchi, Isao Hashimoto, Shigekatsu Sato, Hidenobu Koide, Nobuyuki Hashimoto, Takayuki Suzuki, Satoru Gozaki, Tomoyuki Hikosaka, Yukio Okamoto, Hiroyuki Fujita
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Patent number: 5774228Abstract: In order to diagnose non-distructively the deterioration degree of such as insulation oil and insulation paper during operation of an oil filled electrical machine and apparatus without stopping the operation thereof, a deterioration degree disgnosis method for the oil filled electrical machine and apparatus makes use of optical fibers (6, 7) and oil immersed probe (5) and diagnoses the deterioration degree of an insulation paper non-distructively based on reflection absorbance difference between those for any two wavelengths of the insulation paper.Type: GrantFiled: June 26, 1997Date of Patent: June 30, 1998Assignee: Hitachi, Ltd.Inventors: Yoshitaka Takezawa, Yuzo Ito, Shigekatsu Sato
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Patent number: 4337021Abstract: An apparatus for molding spherical bodies from a semisolid stick wherein said semisolid stick is extruded through a nozzle; a sensing unit disposed in front of said nozzle detects it to thereby send a signal to a cutter; said cutter, upon receiving said signal, is actuated to cut said stick in fixed lengths; the sticks thus cut are received in a rotatable mold; and said rotatable mold allows said cut sticks to travel along the inside of a molding passage which comprises the rotatable mold and a fixed mold disposed opposite thereto.Type: GrantFiled: April 9, 1980Date of Patent: June 29, 1982Assignee: Snow Brand Milk Products Co., Ltd.Inventors: Yasuo Omi, Takanori Wada, Hitoshi Sano, Shigekatsu Sato, Kazuo Ido, Kozo Taneda, Junichi Naka
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Patent number: 4299855Abstract: A method of producing a cheese product in snack-sized form comprising the steps of cooling a molten cheese to a temperature of about 45.degree. C. to 35.degree. C., heating a surface area extending in the radial direction from the surface of the cheese to a thickness of 1/8 to 1/6 of the cheese diameter of the cooled cheese to a temperature of about 52.degree. C. to 39.degree. C., cutting the heated cheese into snack sized pieces by rolling within a mold die for rounding the pieces of cheese, and forming each of the snack sized pieces into a rounded shape without corners, thereby providing a snack sized cheese product formed into a desirable rounded shape such as spherical, ellipsoidal, and barrel shape and having good appearance without creases and cracks on the surface thereof as well as a homogeneous texture.Type: GrantFiled: February 29, 1980Date of Patent: November 10, 1981Assignee: Snow Brand Milk Products Co. Ltd.Inventors: Takanori Wada, Hitoshi Sano, Shigekatsu Sato, Yukihiro Saiki, Keisuke Shimizu, Masanori Hirata, Junichi Naka, Takayoshi Takahashi, Toshiaki Ishii, Toshikazu Kamiki