Patents by Inventor Yoshikazu Ikeda

Yoshikazu Ikeda 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: 11958101
    Abstract: A method for manufacturing a forged article, capable of improving the durability of a die for forging is provided. The method, includes forging a steel material, by using a die, by spraying or applying a water-soluble polymer lubricant containing 0.01 to 0.98 mass % of a water-soluble sulfate onto a working surface of the die, the die being made of a raw material having a constituent composition of by mass %, of 0.4 to 0.7% of C, 1.0% or less of Si, 1.0% or less of Mn, 4.0 to 6.0% of Cr, 2.0 to 4.0% of (Mo+½W), 0.5 to 2.5% of (V+Nb), 0 to 1.0% of Ni, 0 to 5.0% of Co, 0.02% or less of N, and a remnant composed of Fe and impurities, and having hardness of 55 to 60 HRC, and the die including a nitrided layer or a nitrosulfidized layer on the working surface thereof.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: April 16, 2024
    Assignees: PROTERIAL, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, DAIDO CHEMICAL CO., LTD., UMETOKU CO., LTD
    Inventors: Tatsuya Shouji, Shuho Koseki, Kenichi Inoue, Katsuhiro Obata, Satoshi Murakami, Naoki Hayashi, Yoshikazu Suzuki, Toshifumi Miyamoto, Toru Otomo, Nobuhiro Ikeda, Kousuke Uda, Takashi Ogisu
  • Patent number: 11235943
    Abstract: A post-processing apparatus includes memory and a processor configured to control a curving device that curves a sheet, which is transported to the curving device, by pressing the sheet, control folding processing that is performed on a sheet curved by the curving device, and control, when folding processing is performed such that two ends of a sheet in a transport direction of the sheet face outward in opposite directions after the folding processing has been performed on the sheet, the curving device so as to curve the sheet in plural directions with respect to a transport surface.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: February 1, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazue Sugiyama, Yoshiaki Hanyu, Yoshikazu Ikeda, Takaaki Saruki, Kota Miyamoto, Kenichi Uchida
  • Publication number: 20210269273
    Abstract: A post-processing apparatus includes memory and a processor configured to control a curving device that curves a sheet, which is transported to the curving device, by pressing the sheet, control folding processing that is performed on a sheet curved by the curving device, and control, when folding processing is performed such that two ends of a sheet in a transport direction of the sheet face outward in opposite directions after the folding processing has been performed on the sheet, the curving device so as to curve the sheet in plural directions with respect to a transport surface.
    Type: Application
    Filed: October 1, 2020
    Publication date: September 2, 2021
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Kazue SUGIYAMA, Yoshiaki HANYU, Yoshikazu IKEDA, Takaaki SARUKI, Kota MIYAMOTO, Kenichi UCHIDA
  • Patent number: 8393380
    Abstract: The present invention provides a roll-up shade apparatus for a vehicle with enhanced assemblability. This roll-up shade apparatus includes a shade that opens and closes an internal opened part of a roof; a retractor that rolls up the shade from a base-end thereof; second wire drums disposed in coaxial with the retractor, a wire being wound around each of the second wire drums that winds up or feeds the wire together with an opening/closing of the shade; elastic members that engage the retractor with the second wire drums.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 12, 2013
    Assignee: Yachiyo Industry Co., Ltd.
    Inventors: Tatsuaki Uehara, Yoshikazu Ikeda, Hisanori Fukuda
  • Patent number: 8281847
    Abstract: There is provided a roll-up shade apparatus which can ensure a larger open dimension of a shade. The roll-up shade apparatus comprises a pair of first wire drums which travel and rotate in a wire wind-up direction or a wire feed direction when the shade is moved in the open direction or the closing direction, a pair of second wire drums which are coupled to a retractor so as to be rotatable together with the retractor, and which are rotatably provided at both sides of the retractor coaxially therewith so that a wire wind-up direction becomes opposite to a shade wind-up direction of the retractor, and a pair of wires suspended between the respective first and second wire drums so that the second wire drums rotate in a wire feed direction or in a wire wind-up direction when the first wire drums rotate in the wire wind-up direction or in the wire feed direction, respectively.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: October 9, 2012
    Assignee: Yachiyo Industry Co., Ltd.
    Inventors: Tatsuaki Uehara, Yoshikazu Ikeda, Hisanori Fukuda, Teruyuki Nakamura, Tsutomu Iwaya
  • Publication number: 20110232851
    Abstract: The present invention provides a roll-up shade apparatus for a vehicle with enhanced assemblability. This roll-up shade apparatus includes a shade that opens and closes an internal opened part of a roof; a retractor that rolls up the shade from a base-end thereof; second wire drums disposed in coaxial with the retractor, a wire being wound around each of the second wire drums that winds up or feeds the wire together with an opening/closing of the shade; elastic members that engage the retractor with the second wire drums.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: YACHIYO INDUSTRY CO., LTD.
    Inventors: Tatsuaki UEHARA, Yoshikazu IKEDA, Hisanori FUKUDA
  • Patent number: 8002341
    Abstract: A roll sunshade device, which includes a screen for shadowing an inner opening of a roof of a vehicle, a rotating body which is disposed ahead of the inner opening or behind the inner opening in a front-rear direction of the vehicle and rotates freely around an axis in a vehicle width direction, a turning member which is disposed at a predetermined distance from the rotating body in the front-rear direction of the vehicle and rotates freely around an axis in the vehicle width direction, and two circular wires which are disposed on both sides of the inner opening in the vehicle width direction, respectively and hung between the rotating body and the turning member, in which both edge portions of the screen in the vehicle width direction are supported by the two circular wires, respectively, and when the screen is slid in the front-rear direction of the vehicle from a state where the screen shadows the inner opening, the screen is folded along an outer circumferential surface of the turning member.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: August 23, 2011
    Assignee: Yachiyo Industry Co., Ltd.
    Inventors: Kouichi Hotta, Hiroyuki Tsukamoto, Hisanori Fukuda, Yoshikazu Ikeda
  • Publication number: 20110067826
    Abstract: There is provided a roll-up shade apparatus which can ensure a larger open dimension of a shade. The roll-up shade apparatus comprises a pair of first wire drums which travel and rotate in a wire wind-up direction or a wire feed direction when the shade is moved in the open direction or the closing direction, a pair of second wire drums which are coupled to a retractor so as to be rotatable together with the retractor, and which are rotatably provided at both sides of the retractor coaxially therewith so that a wire wind-up direction becomes opposite to a shade wind-up direction of the retractor, and a pair of wires suspended between the respective first and second wire drums so that the second wire drums rotate in a wire feed direction or in a wire wind-up direction when the first wire drums rotate in the wire wind-up direction or in the wire feed direction, respectively.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 24, 2011
    Applicant: YACHIYO INDUSTRY CO., LTD.
    Inventors: Tatsuaki UEHARA, Yoshikazu Ikeda, Hisanori Fukuda, Teruyuki Nakamura, Tsutomu Iwaya
  • Publication number: 20100148540
    Abstract: A roll sunshade device, which includes a screen for shadowing an inner opening of a roof of a vehicle, a rotating body which is disposed ahead of the inner opening or behind the inner opening in a front-rear direction of the vehicle and rotates freely around an axis in a vehicle width direction, a turning member which is disposed at a predetermined distance from the rotating body in the front-rear direction of the vehicle and rotates freely around an axis in the vehicle width direction, and two circular wires which are disposed on both sides of the inner opening in the vehicle width direction, respectively and hung between the rotating body and the turning member, in which both edge portions of the screen in the vehicle width direction are supported by the two circular wires, respectively, and when the screen is slid in the front-rear direction of the vehicle from a state where the screen shadows the inner opening, the screen is folded along an outer circumferential surface of the turning member.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 17, 2010
    Applicant: YACHIYO INDUSTRY CO., LTD.
    Inventors: Kouichi HOTTA, Hiroyuki Tsukamoto, Hisanori Fukuda, Yoshikazu Ikeda
  • Patent number: 6844183
    Abstract: Antibiotics RK-1061s having a novel chemical structure and a method of production thereof. They have a structural formula represented by general formula(I) wherein A represents R1 or R1CH(OR2)CH2. R2 represents 3-methylglutaric acid residue and R3 represents a sulfate group or a hydrogen atom. The process comprises culturing a ray fungus belonging to the genus Streptomyces and isolating RK-1061s from the culture. Streptomyces sp. SN-1061Ms (FERM BP-5800) is capable of stably producing RK-1061 at a high productivity.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: January 18, 2005
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Ken-ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubutaka, Kiyoshi Isono
  • Patent number: 6689798
    Abstract: The present invention provides novel benzofuran derivatives represented by the following formula (I) or salts thereof: wherein Py is a 2-, 3-, or 4-pyridyl group and R is a substituted or unsubstituted phenyl group or a substituted or unsubstituted aromatic heterocyclic group. The present invention also relates to inhibitors of steroid 17&agr;-hydroxylase and/or steroid C17-20 lyase and pharmaceutical compositions containing a benzofuran derivative of the above formula (I), or the salt.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: February 10, 2004
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Shin'ichi Shimada, Shin Nomoto, Masayuki Okue, Ken'ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
  • Publication number: 20030149079
    Abstract: The present invention provides novel benzofuran derivatives represented by the following formula (I) or salts thereof: 1
    Type: Application
    Filed: November 18, 2002
    Publication date: August 7, 2003
    Applicant: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Shin?apos;ichi Shimada, Shin Nomoto, Masayuki Okue, Ken?apos;ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
  • Publication number: 20030130340
    Abstract: The present invention relates to novel benzothiophene derivatives represnted by the following formula (I) or salts thereof, inhibitors of steroid 17&agr;-hydroxylase and/or C17-20 lyase, and pharmaceutical compositions containing the benzothiophene derivative or the salt.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 10, 2003
    Applicant: Daiichi Pharmaceutical Co. Ltd.
    Inventors: Shin?apos;ichi Shimada, Shin Nomoto, Masayuki Okue, Ken?apos;ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
  • Patent number: 6559157
    Abstract: Dihydronaphthalene compounds have excellent 17&agr;-hydroxylase/C17-20-lyase inhibiting activity, thromboxan A2 synthesis inhibiting activity, and aromatase inhibiting activity and are thereby are useful as preventive and/or therapeutic agents for various male sex hormone- and female sex hormone-dependent diseases such as prostate cancer, prostatomegaly, masculinization, breast cancer, mastopathy, uterine cancer, endometriosis, and ovarian cancer, as well as myocardial infarction, angina pectoris, and bronchial asthma.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: May 6, 2003
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Rolf Wolfgang Hartmann, Bertil Wachall, Makoto Yoshihama, Masamichi Nakakoshi, Shin Nomoto, Yoshikazu Ikeda
  • Publication number: 20030050471
    Abstract: Antibiotics RK-1061s having a novel chemical structure and a method of production thereof.
    Type: Application
    Filed: August 5, 2002
    Publication date: March 13, 2003
    Applicant: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Ken-Ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubukata, Kiyoshi Isono
  • Patent number: 6455694
    Abstract: Antibiotics RK-1061s having a novel chemical structure and a method of production thereof. They have a structural formula represented by general formula(I) wherein A represents R1 or R1CH(OR2)CH2. R2 represents 3-methylglutaric acid residue and R3 represents a sulfate group or a hydrogen atom. The process comprises culturing a ray fungus belonging to the genus Streptomyces and isolating RK-1061s from the culture. Streptomyces sp. SN-1061Ms (FERM BP-5800) is capable of stably producing RK-1061 at a high productivity.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: September 24, 2002
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Ken-ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubukata, Kiyoshi Isono
  • Patent number: 6403756
    Abstract: Disclosed is a novel, high molecular weight aliphatic polyester having excellent mechanical strengths such as breaking strain and containing a copolymer structure with 3-alkoxy-1,2-propane diol and a method of producing the aliphatic polyester in an industrially advantageous manner. The aliphatic polyester is a biodegradable high molecular weight aliphatic polyester having an ester structure derived from 3-alkoxy-1,2-propane diol.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: June 11, 2002
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-ichi Fujita, Takashi Masuda
  • Publication number: 20020062002
    Abstract: Disclosed is a novel, high molecular weight aliphatic polyester having excellent mechanical strengths such as breaking strain and containing a copolymer structure with 3-alkoxy-1,2-propane diol and a method of producing the aliphatic polyester in an industrially advantageous manner. The aliphatic polyester is a biodegradable high molecular weight aliphatic polyester having an ester structure derived from 3-alkoxy-1,2-propane diol.
    Type: Application
    Filed: October 19, 2001
    Publication date: May 23, 2002
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-Ichi Fujita, Takashi Masuda
  • Publication number: 20020032211
    Abstract: Dihydronaphthalene compounds have excellent 17&agr;-hydroxylase/C17-20-lyase inhibiting activity, thromboxan A2 synthesis inhibiting activity, and aromatase inhibiting activity and are thereby are useful as preventive and/or therapeutic agents for various male sex hormone- and female sex hormone-dependent diseases such as prostate cancer, prostatomegaly, masculinization, breast cancer, mastopathy, uterine cancer, endometriosis, and ovarian cancer, as well as myocardial infarction, angina pectoris, and bronchial asthma.
    Type: Application
    Filed: May 25, 2001
    Publication date: March 14, 2002
    Inventors: Rolf Wolfgang Hartmann, Bertil Wachall, Makoto Yoshihama, Masamichi Nakakoshi, Shin Nomoto, Yoshikazu Ikeda
  • Patent number: 6180751
    Abstract: An aliphatic copolyester having a plurality of first: ester units of the formula: —CO—[R1]t—CO—O—R2—O— wherein R1 represents a divalent aliphatic group, R2 represents a divalent aliphatic and t is an integer of 0 or 1, and a plurality of second ester units of the formula: wherein R1 and t are as defined above and R3 represents an aliphatic group. The molar ratio of the first ester unit to the second ester unit is 90:10 to 99.9:0.1. The copolyester is produced by reacting an aliphatic diester with an aliphatic glycol and with a monoacylated glycerin under ester exchanging conditions.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: January 30, 2001
    Assignee: Secretary of Agency of Industrial Science and Technology
    Inventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-ichi Fujita, Takashi Masuda