Patents by Inventor Naoyuki Okamoto

Naoyuki Okamoto 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).

  • Patent number: 9599618
    Abstract: According to the method of evaluating colorectal cancer of the present invention, amino acid concentration data on the concentration value of amino acid in blood collected from a subject to be evaluated is measured, and a colorectal cancer state in the subject is evaluated based on the concentration value of at least one of Arg, Cys, Orn, Trp, Glu, ABA, Val, Phe, Leu, Gln, Ile and His contained in the measured amino acid concentration data of the subject.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 21, 2017
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akira Imaizumi, Toshihiko Ando, Naoyuki Okamoto
  • Publication number: 20160379738
    Abstract: To provide a zinc oxide-based varistor that exhibits adequate characteristics without using antimony. Disclosed is a sintered body for a varistor, including zinc oxide as a main component; 0.6 to 3.0 mol % of bismuth oxide in terms of bismuth (Bi); 0.2 to 1.4 mol % of cobalt oxide in terms of cobalt (Co); 0.1 to 1.5 mol % of chrome oxide in terms of chrome (Cr); and 0.1 to 1.5 mol % of manganese oxide in terms of manganese (Mn), wherein the contents of antimony (Sb), a rare earth element and tin (Sn) are not more than a level of impurities.
    Type: Application
    Filed: December 5, 2014
    Publication date: December 29, 2016
    Applicant: HITACHI METALS, LTD.
    Inventors: Naoyuki OKAMOTO, Hiroyuki ITO, Toshiki KIDA
  • Patent number: 9523952
    Abstract: An image forming apparatus includes an operator, a receiver, and a controller. The operator accepts print instruction is input. The receiver receives a print instruction from an external terminal. The controller switches one of a standard mode and a quiet mode in which operating noise is lower than that in the standard mode. The controller also executes a print operation based on the print instruction from the operator in the standard mode.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: December 20, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Jun Yasuda, Naoyuki Okamoto
  • Publication number: 20160351377
    Abstract: An ion beam etching apparatus includes: a processing chamber connected to the plasma generation chamber including an internal space; a plasma generating unit configured to generate plasma in the internal space; an extracting unit configured to extract ions from the plasma, from the internal space to the processing chamber, the extracting unit including first, second and a third electrodes, each of which has a plurality of ion passage holes; a first ring member provided closer to the plasma generation chamber; a second ring member provided closer to the processing chamber; a fixing member having one end and another end, the fixing member penetrating the first, second and third electrodes, and having the one end connected to the first ring member and the other end connected to the second ring member; and a heating unit configured to heat the third electrode from outside of the plasma generation chamber.
    Type: Application
    Filed: March 30, 2016
    Publication date: December 1, 2016
    Inventors: Naoyuki OKAMOTO, Yoshimitsu KODAIRA, Yasushi YASUMATSU
  • Patent number: 9465031
    Abstract: According to the method of evaluating prostatic disease of the present invention, amino acid concentration data on concentration values of amino acids in blood collected from a subject to be evaluated is measured, and the state of prostatic disease including at least one of prostatic cancer and prostatic hypertrophy in the subject is evaluated based on the concentration value of at least one of Tau, Thr, Ser, Asn, Glu, Pro, Gly, Ala, Cit, ABA, Val, Met, Ile, Leu, Phe, His, Trp, Orn, Lys, and Cys2 contained in the measured amino acid concentration data of the subject.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: October 11, 2016
    Assignee: Ajinomoto Co., Inc.
    Inventors: Naoyuki Okamoto, Takeshi Miura, Yohei Miyagi, Akira Imaizumi, Hiroshi Yamamoto, Takayuki Tanaka, Takahiko Muramatsu, Toshihiko Ando, Noriko Takahashi
  • Patent number: 9459255
    Abstract: According to the method of evaluating breast cancer of the present invention, amino acid concentration data on the concentration value of amino acid in blood collected from a subject to be evaluated is measured, and a breast cancer state in the subject is evaluated based on the concentration value of at least one of Ser, Gln, Val, Cys, Orn, Arg, Ile and ABA contained in the measured amino acid concentration data of the subject.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: October 4, 2016
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akira Imaizumi, Toshihiko Ando, Naoyuki Okamoto
  • Publication number: 20160056016
    Abstract: Provided is an ion beam processing apparatus including an ion generation chamber, a processing chamber, and electrodes to form an ion beam by extracting ions generated in the ion generation chamber to the processing chamber. The electrodes includes a first electrode disposed close to the ion generation chamber and provided with an ion passage hole to allow passage of the ions, and a second electrode disposed adjacent to the first electrode and closer to the processing chamber than the first electrode is, and provided with an ion passage hole to allow passage of the ions. The apparatus also includes a power unit which applies different electric potentials to the first electrode and the second electrode, respectively, so as to accelerate the ions generated by an ion generator in the ion generation chamber. A material of the first electrode is different from a material of the second electrode.
    Type: Application
    Filed: October 8, 2015
    Publication date: February 25, 2016
    Inventors: Yasushi Yasumatsu, Naoyuki Okamoto, Masashi Tsujiyama, Fumihito Suzuki
  • Patent number: 9207617
    Abstract: A disclosed apparatus includes a first unit upstream of a first path to transfer a sheet; a second unit upstream of a second path to transfer another sheet from opposite side of the first path; a third unit on a combined path of the first and second paths to transfer the sheets downstream; and a first member provided where the first and second paths meet to guide the sheets to the combined path. The third unit is a nip unit including elements forming a nip. One of the elements on the second path side is a belt unit. The first member has a downstream edge extending in a sheet width direction. The downstream edge has a first part facing the nip part and a second part not facing the nip part. The second part is located downstream of the first part in the sheet transfer direction.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: December 8, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventor: Naoyuki Okamoto
  • Publication number: 20150254411
    Abstract: A method of evaluating pancreatic cancer includes (I) an obtaining step of obtaining amino acid concentration data on a concentration value of an amino acid in blood collected from a subject to be evaluated, and (II) an evaluating step of evaluating a state of pancreatic cancer in the subject by calculating a value of a formula using the amino acid concentration data of the subject obtained at the obtaining step and the formula previously established for evaluating the state of pancreatic cancer, including an explanatory variable to be substituted with the concentration value of the amino acid.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Applicant: Ajinomoto Co., Inc.
    Inventors: Nobukazu Ono, Atsuko Shinhara, Takahiko Muramatsu, Shinya Kikuchi, Hiroshi Yamamoto, Koichi Shiraishi, Kazuhiro Katayama, Nobuyasu Fukutake, Masahiko Higashiyama, Shinichi Ohkawa, Makoto Ueno, Yohei Miyagi, Naoyuki Okamoto
  • Publication number: 20150234333
    Abstract: An image forming apparatus includes an operator, a receiver, and a controller. The operator accepts print instruction is input. The receiver receives a print instruction from an external terminal. The controller switches one of a standard mode and a quiet mode in which operating noise is lower than that in the standard mode. The controller also executes a print operation based on the print instruction from the operator in the standard mode.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 20, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Jun YASUDA, Naoyuki OKAMOTO
  • Patent number: 8944708
    Abstract: A sheet conveying device, that can be included in an image forming apparatus, includes a first conveying unit to convey a sheet in a first direction, a second conveying unit disposed on a downstream side of the first conveying unit to convey the sheet in a second direction, and a first path formed between the first and second conveying units. At least the second conveying unit has a holding section to hold and convey the sheet. The sheet conveying device further includes a belt conveying unit disposed along an outer side of the first path and includes a belt to convey the sheet toward the holding section. The belt is stretched around a first belt holding and rotating member and a second belt holding and rotating member disposed on an upstream side of the second conveying unit in the second direction.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: February 3, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Watase, Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Naoyuki Okamoto, Hiroshi Kajiyama, Yoshikuni Ishikawa
  • Publication number: 20140291148
    Abstract: A sputtering apparatus includes a power application device configured to apply power to set a cathode body and a cathode magnet to an equipotential. The power to be applied to the cathode magnet is supplied via a spline arranged between the cathode body and a magnet rotating shaft attached to the cathode magnet.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventors: Toru ISHIMURA, Yasushi YASUMATSU, Naoyuki OKAMOTO
  • Patent number: 8588625
    Abstract: A consumables storage container has an opening through which consumables are supplied. The consumables storage container includes a seal detachably attached to the opening to seal the opening, a part ID storage disposed on the seal, and a positioning holder to position and hold the seal at a prescribed position where the part ID storage is readable after the opening is unsealed.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 19, 2013
    Assignee: Ricoh Company, Ltd.
    Inventor: Naoyuki Okamoto
  • Patent number: 8455833
    Abstract: A method for producing a single crystal scintillator material according to the present invention includes the steps of: providing a solvent including: at least one element selected from the group consisting of Li, Na, K, Rb and Cs; W and/or Mo; B; and oxygen; melting a Ce compound and a Lu compound that have been mixed with the solvent by heating the mixture to a temperature of 800° C. to 1,350° C.; and growing a single crystal by cooling the compounds melted. The single crystal is represented by the compositional formula (CexLu1-x)BO3, in which the mole fraction x of Ce satisfies 0.0001?x?0.05.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: June 4, 2013
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hiroyuki Okuda, Naoyuki Okamoto, Shinroh Itoh
  • Patent number: 8013306
    Abstract: A single crystal scintillator material according to the present invention includes a single crystal portion that is represented by the compositional formula (CexLu1-x)BO3 in which the mole fraction x of Ce satisfies 0.0001?x?0.05.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: September 6, 2011
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hiroyuki Okuda, Naoyuki Okamoto
  • Publication number: 20110211849
    Abstract: A consumables storage container has an opening through which consumables are supplied. The consumables storage container includes a seal detachably attached to the opening to seal the opening, a part ID storage disposed on the seal, and a positioning holder to position and hold the seal at a prescribed position where the part ID storage is readable after the opening is unsealed.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 1, 2011
    Applicant: Ricoh Company, Ltd.
    Inventor: Naoyuki Okamoto
  • Patent number: 7992858
    Abstract: A disclosed sheet conveying apparatus includes a first conveying unit configured to convey a sheet in a first sheet conveying direction; and a second conveying unit arranged on a downstream side of the first conveying unit in the first sheet conveying direction and configured to convey the sheet conveyed by the first conveying unit in a second sheet conveying direction different from the first sheet conveying direction. At least the second conveying unit acts as a holding/conveying unit with a holding section to hold and convey the sheet and includes a moving/guiding unit arranged along an outer side of a sheet conveying path extending between the first conveying unit and the second conveying unit. The moving/guiding unit moves/guides the sheet toward the holding section of the second conveying unit, and is arranged in a discontinuous manner along a sheet width direction orthogonal to the first sheet conveying direction so as to contact at least one part of the sheet in the sheet width direction.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: August 9, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasuhiro Sagawa, Kenji Ueda, Masayuki Ueda, Hiroyuki Watase, Naoyuki Okamoto, Yoshikuni Ishikawa, Hiroshi Kajiyama, Tamiya Akimoto
  • Publication number: 20110176657
    Abstract: A method for producing a single crystal scintillator material according to the present invention includes the steps of: providing a solvent including: at least one element selected from the group consisting of Li, Na, K, Rb and Cs; W and/or Mo; B; and oxygen; melting a Ce compound and a Lu compound that have been mixed with the solvent by heating the mixture to a temperature of 800° C. to 1,350° C.; and growing a single crystal by cooling the compounds melted. The single crystal is represented by the compositional formula (CexLu1-x)BO3, in which the mole fraction x of Ce satisfies 0.0001?x?0.05.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 21, 2011
    Applicant: HITACHI METALS, LTD.
    Inventors: Hiroyuki Okuda, Naoyuki Okamoto, Shinroh Itoh
  • Publication number: 20110138889
    Abstract: According to the method of evaluating prostatic disease of the present invention, amino acid concentration data on concentration values of amino acids in blood collected from a subject to be evaluated is measured, and the state of prostatic disease including at least one of prostatic cancer and prostatic hypertrophy in the subject is evaluated based on the concentration value of at least one of Tau, Thr, Ser, Asn, Glu, Pro, Gly, Ala, Cit, ABA, Val, Met, Ile, Leu, Phe, His, Trp, Orn, Lys, and Cys2 contained in the measured amino acid concentration data of the subject.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 16, 2011
    Inventors: Naoyuki Okamoto, Takeshi Miura, Yohei Miyagi, Akira Imaizumi, Hiroshi Yamamoto, Takayuki Tanaka, Takahiko Muramatsu, Toshihiko Ando, Noriko Takahashi
  • Publication number: 20110091924
    Abstract: According to the method of evaluating cancer type of the present invention, amino acid concentration data on concentration values of amino acids in blood collected from a subject to be evaluated is measured, and the cancer type in the subject is evaluated based on the concentration value of at least one of Glu, ABA, Val, Met, Pro, Phe, Thr, Ile, Leu, and His contained in the measured amino acid concentration data of the subject.
    Type: Application
    Filed: September 3, 2010
    Publication date: April 21, 2011
    Inventors: Akira Imaizumi, Toshihiko Ando, Naoyuki Okamoto, Fumio Imamura, Masahiko Higashiyama