Patents by Inventor Kazuyuki Nakashima
Kazuyuki Nakashima 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: 20220412728Abstract: A bead appearance inspection device includes an input unit configured to enter input data related to a welding bead of a workpiece produced by welding, and a determination unit configured to perform an inspection determination related to a shape of the welding bead based on the input data. The determination unit determines which of a range of a value indicating a non-defective product zone, a range of a value indicating a gray zone, and a range of a value indicating a defective product zone a value obtained from the input data belongs to. The range of the value indicating the gray zone is between the range of the value indicating the non-defective product zone and the range of the value indicating the defective product zone.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Inventors: Katsuaki OKUMA, Kazuyuki NAKASHIMA, Teruaki NISHINAKA
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Publication number: 20220226923Abstract: A welding method is executed by a welding system in which identification signs are arranged on a plurality of original workpieces to be used in a welding process, respectively. On the identification signs, identifiers of the respective original workpieces are readable. The welding method includes executing the welding process such that a part or an entire of the identification signs is hidden in a joint surface on which the plurality of original workpieces are joined in the welding process.Type: ApplicationFiled: April 8, 2022Publication date: July 21, 2022Inventors: Kazuki HANADA, Takamichi KOMATSU, Hisashi KATAOKA, Kazuyuki NAKASHIMA
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Publication number: 20220229421Abstract: An information presentation method is an information presentation method of an identifier managed by a welding system. The information presentation method includes: selecting, from information on identifiers assigned to a plurality of original workpieces, information on an identifier of a welded workpiece to be produced by a welding process using the plurality of original workpieces; and after the selecting, outputting an alert in a case in which, among identification signs on which information on identifiers arranged in the plurality of original workpieces are readable, an identification sign corresponding to an identifier that has not been selected is read by a reading device, and presenting the information on the identifier that has been selected in a case in which an identification sign corresponding to the identifier that has been selected is read by the reading device.Type: ApplicationFiled: April 8, 2022Publication date: July 21, 2022Inventors: Takamichi KOMATSU, Toshinari MOHRI, Kazuki HANADA, Kazuyuki NAKASHIMA
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Patent number: 8144088Abstract: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance of is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change value in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in the light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.Type: GrantFiled: January 8, 2009Date of Patent: March 27, 2012Assignee: Panasonic CorporationInventors: Seiji Manabe, Kensei Fukuda, Takahiro Oomori, Shinobu Kamizuru, Sumio Tate, Kazuyuki Nakashima
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Publication number: 20090160758Abstract: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance of is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change value in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in the light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.Type: ApplicationFiled: January 8, 2009Publication date: June 25, 2009Applicant: Panasonic CorporationInventors: Seiji Manabe, Kensei Fukuda, Takahiro Oomori, Shinobu Kamizuru, Sumio Tate, Kazuyuki Nakashima
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Patent number: 7531631Abstract: The present invention herein discloses a method for purifying human serum albumin, which is characterized in that it comprises the steps of heat-treating a human serum albumin-containing solution including impurities originated from a host cell, in the presence of a divalent cation such as calcium ion, magnesium ion, nickel ion, cobalt ion, iron ion and zinc ion to thus selectively allow the impurities to undergo agglutination. The present invention also provides the highly purified human serum albumin prepared by the foregoing method.Type: GrantFiled: July 20, 2006Date of Patent: May 12, 2009Assignee: Juridical Foundation the Chemoserotherapeutic Research InstituteInventors: Shinichi Shibata, Kazuyuki Nakashima, Tetsurou Tanabe, Yoshinobu Miyatsu, Hiroshi Mizokami
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Patent number: 7492346Abstract: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.Type: GrantFiled: March 17, 2004Date of Patent: February 17, 2009Assignee: Panasonic CorporationInventors: Seiji Manabe, Kensei Fukuda, Takahiro Oomori, Shinobu Kamizuru, Sumio Tate, Kazuyuki Nakashima
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Patent number: 7195411Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism provided in an apparatus casing having an eject port that is opened in an upward direction or in a slanted upward direction; a medium accommodating section extending in a vertical or slanted vertical direction that defines a medium accommodating space that is continuous with the eject port; and an upward medium carrying mechanism that carries the recording medium upward by an amount according to the size of the recording medium stored in a size memory device, so that the re cording medium projects from the eject port by a predetermined constant length.Type: GrantFiled: November 30, 2004Date of Patent: March 27, 2007Assignee: Matsushita Electric Industrial Co. Ltd.Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima
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Patent number: 7140796Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism for carrying the recording medium on which information has been recorded by the recording section; a medium accommodating section extending in a vertical direction or in a slanted vertical direction for accommodating the recording medium carried by the medium carrying mechanism; and pusher means for pushing the recording medium carried by the medium carrying mechanism into the medium accommodating section.Type: GrantFiled: November 30, 2004Date of Patent: November 28, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima
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Publication number: 20060258850Abstract: The present invention herein discloses a method for purifying human serum albumin, which is characterized in that it comprises the steps of heat-treating a human serum albumin-containing solution including impurities originated from a host cell, in the presence of a divalent cation such as calcium ion, magnesium ion, nickel ion, cobalt ion, iron ion and zinc ion to thus selectively allow the impurities to undergo agglutination. The present invention also provides the highly purified human serum albumin prepared by the foregoing method.Type: ApplicationFiled: July 20, 2006Publication date: November 16, 2006Inventors: Shinichi Shibata, Kazuyuki Nakashima, Tetsurou Tanabe, Yoshinobu Miyatsu, Hiroshi Mizokami
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Patent number: 7093932Abstract: A reference position of any size recording sheet P within a sheet feeding cassette is located on a front surface side.Type: GrantFiled: February 6, 2003Date of Patent: August 22, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hidehiko Inokuchi, Yutaka Miyazono, Kazuyuki Nakashima
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Patent number: 7088333Abstract: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.Type: GrantFiled: March 13, 2000Date of Patent: August 8, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Seiji Manabe, Kensei Fukuda, Takahiro Oomori, Shinobu Kamizuru, Sumio Tate, Kazuyuki Nakashima
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Patent number: 6952598Abstract: There is provided a small-sized and light-weight image display apparatus which is thinned in the line of sight and which incorporates a display unit for displaying a magnified virtual image and a direct image, the display apparatus comprising a real image display part for displaying an image, an image magnifying means for optically magnifying the image formed in the real image forming means so as to form a virtual image, and a light guide means for guiding light from the real image display part to the image magnifying means, the magnifying means being formed in a triangular columnar shape having a substantially isosceles triangular cross-section, and having a first surface serving a light incident surface, a light emanating surface and a reflective surface, and a first internal reflecting surface and a second internal reflecting surface for reflecting light into the light guide means, wherein emanating light from the real image display part is incident upon the light guide means through the first surface, andType: GrantFiled: March 19, 2001Date of Patent: October 4, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Satoshi Kiyomatsu, Kazumi Ohtsubo, Kazuyuki Nakashima
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Publication number: 20050099482Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism for carrying the recording medium on which information has been recorded by the recording section; a medium accommodating section extending in a vertical direction or in a slanted vertical direction for accommodating the recording medium carried by the medium carrying mechanism; and pusher means for pushing the recording medium carried by the medium carrying mechanism into the medium accommodating section.Type: ApplicationFiled: November 30, 2004Publication date: May 12, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima
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Publication number: 20050093954Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism for carrying the recording medium on which information has been recorded by the recording section; a medium accommodating section extending in a vertical direction or in a slanted vertical direction for accommodating the recording medium carried by the medium carrying mechanism; and pusher means for pushing the recording medium carried by the medium carrying mechanism into the medium accommodating section.Type: ApplicationFiled: November 30, 2004Publication date: May 5, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima
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Patent number: 6848850Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism for carrying the recording medium on which information has been recorded by the recording section; a medium accommodating section extending in a vertical direction or in a slanted vertical direction for accommodating the recording medium carried by the medium carrying mechanism; and pusher means for pushing the recording medium carried by the medium carrying mechanism into the medium accommodating section.Type: GrantFiled: October 23, 2002Date of Patent: February 1, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima
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Publication number: 20040183774Abstract: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, arid (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.Type: ApplicationFiled: March 17, 2004Publication date: September 23, 2004Inventors: Seiji Manabe, Kensei Fukuda, Takahiro Oomori, Shinobu Kamizuru, Sumio Tate, Kazuyuki Nakashima
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Publication number: 20030151653Abstract: A reference position of any size recording sheet P within a sheet feeding cassette is located on a front surface side.Type: ApplicationFiled: February 6, 2003Publication date: August 14, 2003Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Hidehiko Inokuchi, Yutaka Miyazono, Kazuyuki Nakashima
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Patent number: 6556533Abstract: In an optical pickup device for recording information onto and/or reading out information from an optical recording medium, comprising a light beam source for generating a light beam to be projected toward the optical recording medium, and a light beam detector for receiving the light beam reflected by the optical recording medium so that the information is read out from the light beam after reflected by the optical recording medium, a container houses therein the light beam source and includes an aperture through which the light beam proceeds toward the optical recording medium, and a light beam guide member is mounted on an outer surface of the container and covers the aperture to guide the light beam after reflected by the optical recording medium toward the light beam detector.Type: GrantFiled: July 7, 2000Date of Patent: April 29, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masaharu Fukakusa, Taiichi Mori, Hiroshi Tanigawa, Haruhiko Kono, Mikio Tomisaki, Seigi Ito, Kazuyuki Nakashima
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Publication number: 20030076399Abstract: A printer includes: a recording section for recording information on a recording medium; a medium carrying mechanism for carrying the recording medium on which information has been recorded by the recording section; a medium accommodating section extending in a vertical direction or in a slanted vertical direction for accommodating the recording medium carried by the medium carrying mechanism; and pusher means for pushing the recording medium carried by the medium carrying mechanism into the medium accommodating section.Type: ApplicationFiled: October 23, 2002Publication date: April 24, 2003Inventors: Hiroyuki Matsuo, Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima