Patents by Inventor Hajime Tokuda
Hajime Tokuda 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: 11992882Abstract: Provided is a cutting tool that can have a long tool life even when used to cut soft metals in particular. The cutting tool comprises a base body and a hard carbon film arranged on the base body, the hard carbon film includes an amorphous phase and a graphite phase, the density of the hard carbon film is no less than 2.5 g/cm3 and no more than 3.5 g/cm3, the degree of crystallinity of the hard carbon film is no more than 6.5%, and the average coordination number of the amorphous phase is no less than 2.5 and no more than 4.Type: GrantFiled: April 24, 2020Date of Patent: May 28, 2024Assignees: SUMITOMO ELECTRIC HARDMETAL CORP., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Haruyo Fukui, Daiji Tabayashi, Yoshihiro Saito, Kazuya Tokuda, Yoshiharu Utsumi, Hajime Takamatsu
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Patent number: 10093992Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: GrantFiled: May 23, 2018Date of Patent: October 9, 2018Assignee: KAO CORPORATIONInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 10093993Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: GrantFiled: May 23, 2018Date of Patent: October 9, 2018Assignee: KAO CORPORATIONInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20180265933Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: ApplicationFiled: May 23, 2018Publication date: September 20, 2018Applicant: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20180265932Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: ApplicationFiled: May 23, 2018Publication date: September 20, 2018Applicant: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 10006095Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: GrantFiled: June 23, 2015Date of Patent: June 26, 2018Assignee: KAO CORPORATIONInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20150307950Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: ApplicationFiled: June 23, 2015Publication date: October 29, 2015Applicant: Kao CorporationInventors: Kouichi HOSOYA, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 9102987Abstract: A method of detecting Paecilomyces variotii, containing identifying Paecilomyces variotii using a nucleic acid represented by the following nucleotide sequence (a) or (b): (a) a partial nucleotide sequence of a ?-tubulin gene set forth in any one of SEQ ID NOS: 1 to 4 and 22 to 33, or a complementary sequence thereof; and (b) a nucleotide sequence which includes a nucleotide sequence set forth in any one of SEQ ID NOS: 1 to 4 and 22 to 33 which has a deletion, substitution, or addition of one to several nucleotides and can be used for detecting Paecilomyces variotii, or a complementary sequence thereof.Type: GrantFiled: May 29, 2009Date of Patent: August 11, 2015Assignee: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 9074261Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: GrantFiled: May 28, 2009Date of Patent: July 7, 2015Assignee: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 8748093Abstract: A method of detecting a fungus belonging to genus Geosmithia, including identifying a fungus belonging to genus Geosmithia using a nucleic acid represented by the nucleotide sequence defined in the following (a) or (b): (a) a partial nucleotide sequence of ?-tubulin gene shown in any one of SEQ ID NOS: 1 to 3, or a complementary sequence thereof; (b) a nucleotide sequence including deletion, substitution, insertion or addition of one or several nucleotide(s) in the nucleotide sequence shown in any one of SEQ ID NOS: 1 to 3, or a complementary sequence thereof.Type: GrantFiled: November 11, 2009Date of Patent: June 10, 2014Assignee: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20120129166Abstract: A method of detecting a fungus belonging to genus Geosmithia, including identifying a fungus belonging to genus Geosmithia using a nucleic acid represented by the nucleotide sequence defined in the following (a) or (b): (a) a partial nucleotide sequence of ?-tubulin gene shown in any one of SEQ ID NOS: 1 to 3, or a complementary sequence thereof; (b) a nucleotide sequence including deletion, substitution, insertion or addition of one or several nucleotide(s) in the nucleotide sequence shown in any one of SEQ ID NOS: 1 to 3, or a complementary sequence thereof.Type: ApplicationFiled: November 11, 2009Publication date: May 24, 2012Applicant: KAO CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20110136117Abstract: A method of detecting a heat-resistant fungus, which has a step of identifying the heat-resistant fungus using the following nucleic acid (I) or (II): (I) a nucleic acid including a nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86, or a complementary sequence thereof; or (II) a nucleic acid including a nucleotide sequence resulting from a deletion, substitution, or addition of one to several nucleotides in the nucleotide sequence set forth in any one of SEQ ID NOS: 24 to 35 and 83 to 86 and being capable of detecting the heat-resistant fungus, or a complementary sequence thereof.Type: ApplicationFiled: May 28, 2009Publication date: June 9, 2011Applicant: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Publication number: 20110104699Abstract: A method of detecting Paecilomyces variotii, containing identifying Paecilomyces variotii using a nucleic acid represented by the following nucleotide sequence (a) or (b): (a) a partial nucleotide sequence of a ?-tubulin gene set forth in any one of SEQ ID NOS: 1 to 4 and 22 to 33, or a complementary sequence thereof; and (b) a nucleotide sequence which includes a nucleotide sequence set forth in any one of SEQ ID NOS: 1 to 4 and 22 to 33 which has a deletion, substitution, or addition of one to several nucleotides and can be used for detecting Paecilomyces variotii, or a complementary sequence thereof.Type: ApplicationFiled: May 29, 2009Publication date: May 5, 2011Applicant: Kao CorporationInventors: Kouichi Hosoya, Motokazu Nakayama, Hajime Tokuda, Takashi Yaguchi, Yusuke Hiro
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Patent number: 6099828Abstract: A hair treatment composition comprising a compound of Formula (1): ##STR1## wherein R.sup.1, R.sup.2, m and n are as defined in the disclosure; and a water-soluble macromolecule.Type: GrantFiled: June 8, 1998Date of Patent: August 8, 2000Assignee: Kao CorporationInventors: Takayoshi Kajino, Hajime Tokuda, Yoshinori Saitoh, Akira Kiyomine
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Patent number: 5801202Abstract: Disclosed is an amine derivative represented by the following formula (1) or an acid addition salt thereof: ##STR1## wherein R.sup.1 represents a group ##STR2## a cyclopentyl group, cyclohexyl group, or a cycloheptyl group, R.sup.2 is a hydrogen atom or C1-C3 alkyl group which may be substituted by one or more hydroxyl groups, m is an integer falling in the range from 3 to 5 inclusive, and n is an integer falling in the range from 9 to 11 inclusive. Also, intermediates useful in the manufacture of the amine derivative (1), compositions for external application to the skin containing the amine derivative, and keratinization improvers containing the amine derivative as an active component are described. The compound (1) has excellent keratinization improving action, pigmentation preventing action, etc.Type: GrantFiled: May 30, 1997Date of Patent: September 1, 1998Assignee: Kao CoprorationInventors: Taketoshi Fujimori, Hiroshi Kusuoku, Akira Yamamuro, Yukihiro Yada, Kazuhiko Higuchi, Genji Imokawa, Naoki Kondo, Yoshinori Masukawa, Hajime Tokuda, Hisashi Tsujimura