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).
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Patent number: 11958101Abstract: 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: GrantFiled: May 16, 2019Date of Patent: April 16, 2024Assignees: PROTERIAL, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, DAIDO CHEMICAL CO., LTD., UMETOKU CO., LTDInventors: Tatsuya Shouji, Shuho Koseki, Kenichi Inoue, Katsuhiro Obata, Satoshi Murakami, Naoki Hayashi, Yoshikazu Suzuki, Toshifumi Miyamoto, Toru Otomo, Nobuhiro Ikeda, Kousuke Uda, Takashi Ogisu
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Patent number: 11235943Abstract: 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: GrantFiled: October 1, 2020Date of Patent: February 1, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Kazue Sugiyama, Yoshiaki Hanyu, Yoshikazu Ikeda, Takaaki Saruki, Kota Miyamoto, Kenichi Uchida
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Publication number: 20210269273Abstract: 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: ApplicationFiled: October 1, 2020Publication date: September 2, 2021Applicant: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Kazue SUGIYAMA, Yoshiaki HANYU, Yoshikazu IKEDA, Takaaki SARUKI, Kota MIYAMOTO, Kenichi UCHIDA
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Patent number: 8393380Abstract: 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: GrantFiled: March 25, 2011Date of Patent: March 12, 2013Assignee: Yachiyo Industry Co., Ltd.Inventors: Tatsuaki Uehara, Yoshikazu Ikeda, Hisanori Fukuda
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Patent number: 8281847Abstract: 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: GrantFiled: September 23, 2010Date of Patent: October 9, 2012Assignee: Yachiyo Industry Co., Ltd.Inventors: Tatsuaki Uehara, Yoshikazu Ikeda, Hisanori Fukuda, Teruyuki Nakamura, Tsutomu Iwaya
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Publication number: 20110232851Abstract: 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: ApplicationFiled: March 25, 2011Publication date: September 29, 2011Applicant: YACHIYO INDUSTRY CO., LTD.Inventors: Tatsuaki UEHARA, Yoshikazu IKEDA, Hisanori FUKUDA
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Patent number: 8002341Abstract: 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: GrantFiled: December 14, 2009Date of Patent: August 23, 2011Assignee: Yachiyo Industry Co., Ltd.Inventors: Kouichi Hotta, Hiroyuki Tsukamoto, Hisanori Fukuda, Yoshikazu Ikeda
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Publication number: 20110067826Abstract: 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: ApplicationFiled: September 23, 2010Publication date: March 24, 2011Applicant: YACHIYO INDUSTRY CO., LTD.Inventors: Tatsuaki UEHARA, Yoshikazu Ikeda, Hisanori Fukuda, Teruyuki Nakamura, Tsutomu Iwaya
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Publication number: 20100148540Abstract: 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: ApplicationFiled: December 14, 2009Publication date: June 17, 2010Applicant: YACHIYO INDUSTRY CO., LTD.Inventors: Kouichi HOTTA, Hiroyuki Tsukamoto, Hisanori Fukuda, Yoshikazu Ikeda
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Patent number: 6844183Abstract: 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: GrantFiled: August 5, 2002Date of Patent: January 18, 2005Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Ken-ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubutaka, Kiyoshi Isono
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Patent number: 6689798Abstract: 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: GrantFiled: November 18, 2002Date of Patent: February 10, 2004Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Shin'ichi Shimada, Shin Nomoto, Masayuki Okue, Ken'ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
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Publication number: 20030149079Abstract: The present invention provides novel benzofuran derivatives represented by the following formula (I) or salts thereof: 1Type: ApplicationFiled: November 18, 2002Publication date: August 7, 2003Applicant: Daiichi Pharmaceutical Co., Ltd.Inventors: Shin?apos;ichi Shimada, Shin Nomoto, Masayuki Okue, Ken?apos;ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
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Publication number: 20030130340Abstract: 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: ApplicationFiled: November 18, 2002Publication date: July 10, 2003Applicant: Daiichi Pharmaceutical Co. Ltd.Inventors: Shin?apos;ichi Shimada, Shin Nomoto, Masayuki Okue, Ken?apos;ichi Kimura, Junji Nakamura, Yoshikazu Ikeda, Takeko Takada
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Patent number: 6559157Abstract: 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: GrantFiled: May 25, 2001Date of Patent: May 6, 2003Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Rolf Wolfgang Hartmann, Bertil Wachall, Makoto Yoshihama, Masamichi Nakakoshi, Shin Nomoto, Yoshikazu Ikeda
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Publication number: 20030050471Abstract: Antibiotics RK-1061s having a novel chemical structure and a method of production thereof.Type: ApplicationFiled: August 5, 2002Publication date: March 13, 2003Applicant: Daiichi Pharmaceutical Co., Ltd.Inventors: Ken-Ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubukata, Kiyoshi Isono
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Patent number: 6455694Abstract: 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: GrantFiled: January 12, 1999Date of Patent: September 24, 2002Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Ken-ichi Kimura, Yoshikazu Ikeda, Shinobu Kagami, Hidetoshi Takahashi, Kousaku Takahashi, Makoto Yoshihama, Makoto Ubukata, Kiyoshi Isono
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Patent number: 6403756Abstract: 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: GrantFiled: October 19, 2001Date of Patent: June 11, 2002Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-ichi Fujita, Takashi Masuda
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Publication number: 20020062002Abstract: 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: ApplicationFiled: October 19, 2001Publication date: May 23, 2002Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-Ichi Fujita, Takashi Masuda
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Publication number: 20020032211Abstract: 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: ApplicationFiled: May 25, 2001Publication date: March 14, 2002Inventors: Rolf Wolfgang Hartmann, Bertil Wachall, Makoto Yoshihama, Masamichi Nakakoshi, Shin Nomoto, Yoshikazu Ikeda
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Patent number: 6180751Abstract: 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: GrantFiled: February 10, 2000Date of Patent: January 30, 2001Assignee: Secretary of Agency of Industrial Science and TechnologyInventors: Yoichi Taguchi, Akihiro Oishi, Yoshikazu Ikeda, Ken-ichi Fujita, Takashi Masuda