Patents by Inventor Yasunori Kitano
Yasunori Kitano 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: 20240097343Abstract: A leaky cable is provided with a linear insulator and a metal layer formed on an outer peripheral surface of the insulator. A slot for leaking electromagnetic waves is formed through the metal layer between an inner peripheral surface and an outer peripheral surface of the metal layer, and the outer peripheral surface of the insulator is formed with unevenness that inhibits misalignment of the slot with respect to the insulator. The method of manufacturing the leaky cable includes forming an insulator composed of thermoplastic resin in a cylindrical shape, roughening an outer peripheral surface of the insulator, forming a metal layer on the outer peripheral surface of the insulator, and forming a slot through the metal layer between an inner peripheral surface and an outer peripheral surface of the metal layer. The slot is configured to leak electromagnetic waves to outside of the metal layer.Type: ApplicationFiled: August 25, 2023Publication date: March 21, 2024Inventors: Hideyuki SAGAWA, Takahiro SUGIYAMA, Izumi FUKASAKU, Yasunori TAKAKI, Nobuaki KITANO, Shuichi NUMATA
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Publication number: 20070265260Abstract: A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a superior tyrosine-specific protein kinase inhibitory activity and is useful as a pharmaceutical agent, particularly as an agent for the prophylaxis or treatment of various cancers, psoriasis or diseases caused by arteriosclerosis, and the like.Type: ApplicationFiled: June 28, 2007Publication date: November 15, 2007Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
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Patent number: 7294629Abstract: A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a superior tyrosine-specific protein kinase inhibitory activity and is useful as a pharmaceutical agent, particularly as an agent for the prophylaxis or treatment of various cancers, psoriasis or diseases caused by arteriosclerosis, and the like.Type: GrantFiled: February 21, 2002Date of Patent: November 13, 2007Assignee: Mitsubishi Pharma CorporationInventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
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Publication number: 20050148607Abstract: A Her2 and/or EGFR inhibitor to be administered to a subject determined to show overexpression or activation of Her2 and/or EGFR as a result of a diagnosis of the subject for the expression or activity of Her2 and/or EGFR based on a test for detecting the expression or activity of Her2 and/or EGFR, and a pharmaceutical composition containing the inhibitor.Type: ApplicationFiled: June 3, 2003Publication date: July 7, 2005Inventors: Tsuyoshi Suzuki, Yasunori Kitano, Shinji Yano
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Publication number: 20040116422Abstract: A compound of the formula (I) 1Type: ApplicationFiled: August 21, 2003Publication date: June 17, 2004Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
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Patent number: 5891945Abstract: A production method of a magnesium hydroxide solid solution, Mg.sub.1-x M.sup.2+ .sub.x (OH).sub.2 or a resin and/or rubber material having as its effective elements containing said solid solution as its flame retardant, characterized by having M.sup.2+ distributed unevenly in a high concentration in the vicinity of the surface of each crystal, in the magnesium solid represented by the formula Mg.sub.1-x M.sup.2+ .sub.x (OH).sub.2 wherein M.sup.2+ is at least one divalent metal ion selected from the group consisting of Mn.sup.2+, Fe.sup.2+, Ni.sup.2+, Cu.sup.2+, Zn.sup.2+ and x indicates a range of 0.001.ltoreq.x<0.5.Type: GrantFiled: March 26, 1997Date of Patent: April 6, 1999Assignee: Tateho Chemical Industries, Co., Ltd.Inventors: Shigeo Miyata, Mitsuru Koresawa, Yasunori Kitano, Hirofumi Kurisu, Toshikazu Kotani, Kiminari Tottotsu
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Patent number: 5789448Abstract: Disclosed is a benzoylethylene derivative represented by the following formula (I) or a salt thereof. ##STR1## R.sup.1 to R.sup.5 : a hydrogen atom, --OR.sup.9 (R.sup.9 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc.), etc.,R.sup.6 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc.,R.sup.7 : a hydrogen atom, a cyano group, a C.sub.1 -C.sub.5 alkyl group, --SO.sub.q R.sup.15 (q: 0, 1, 2, R.sup.15 : a thienyl group, a phenyl group, etc.) etc.,R.sup.8 : a cyano group, --CR.sup.22 R.sup.23 X (R.sup.22, R.sup.23 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc., X: --NR.sup.24 R.sup.25 (R.sup.24, R.sup.25 : a C.sub.1 -C.sub.5 alkyl group, etc., an alkylene group by combining, etc.)), etc.The benzoylethylene derivative of the present invention has potent tyrosine kinase inhibiting activity and cancer cell growth inhibiting activity. The tyrosine kinase inhibitor of the present invention is useful as a carcinostatic agent.Type: GrantFiled: June 25, 1996Date of Patent: August 4, 1998Assignee: Mitsubishi Chemical CorporationInventors: Yasunori Kitano, Haruki Inokawa, Hisao Takayanagi, Tamaki Yano, Hiroe Umeki, Hiroto Hara
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Patent number: 5759509Abstract: By hydrating a metal oxide solid solution shown as the following formula (3), wherein an average primary crystal particle diameter is in the range of 1 to 10 .mu.m, in the presence of monocarboxylic acid and/or oxymonocarboxylic acid in aqueous medium,Mg.sub.1-z M.sup.2+.sub.z O (3)in which M.sup.2+ represents at least one divalent metal ion selected from the group consisting of Mn.sup.2+, Fe.sup.2+, Co.sup.2+, Ni.sup.2+, Cu.sup.2+ and Zn.sup.2+, and z is in the range of 0.01.ltoreq.z<0.5, a metal hydroxide solid solution having a high aspect ratio shown as the following formula (1) can be obtained;Mg.sub.1-x M.sup.2+.sub.x (OH).sub.2 (1)in which M.sup.2+ represents at least one divalent metal ion selected from the group consisting of Mn.sup.2+, Fe.sup.2+, Co.sup.2+, Ni.sup.2+, Cu.sup.2+ and Zn.sup.2+, and x is in the range of 0.01.ltoreq.x<0.5, characterized by that a crystal is a hexagonal plate in shape, 0.01 to 0.5 .mu.m in average thickness, 1 to 10 .mu.Type: GrantFiled: March 14, 1996Date of Patent: June 2, 1998Assignee: Tateho Chemical Industries Co., Ltd.Inventors: Shigeo Miyata, Ryuichi Ishibashi, Atsuya Kawase, Yasunori Kitano
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Patent number: 5726231Abstract: A flame retardant polyolefin compound having low smoking and toxicity comprising 100 parts by weight of polyolefin resin, 100 to 150 parts by weight of a flame retardant, and 2 to 10 parts by weight of zinc stannate as a flame retardant auxilliary agent. The flame retardant polyolefin compound preferably uses a composite metal hydroxide as the flame retardant.Type: GrantFiled: June 7, 1996Date of Patent: March 10, 1998Assignee: Tateho Chemical Industries Co., Ltd.Inventors: Yukihiko Namiki, Yasushi Kato, Misao Hanai, Yasunori Kitano, Hirofumi Kurisu
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Patent number: 5654356Abstract: A flame retardant polyolefin composition comprising polofin resin and a flame-retarding component which is prepared by adding 1 to 20 parts by weight of fine carbon powder to 100 parts by weight of composite metal hydroxide expressed by the general formula Mg.sub.1-x M.sup.+2.sub.x (OH).sub.2 in which M.sup.+2 is at least one element selected from the group consisting of bivalent metallic ions Mn.sup.+2, Fe.sup.+2, Co.sup.+2, Ni.sup.+2, Cu.sup.+2 and Zn.sup.+2, and x has a value satisfying 0.001.ltoreq.x.ltoreq.0.9.Type: GrantFiled: July 23, 1996Date of Patent: August 5, 1997Assignee: Tateho Chemical Industries Co., Ltd.Inventors: Yukihiko Namiki, Yasushi Kato, Yasunori Kitano, Hirofumi Kurisu, Toshikazu Kotani, Yoshiaki Yokota
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Patent number: 5618829Abstract: A pharmaceutical composition which comprises a pharmaceutically effective amount of a compound of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom,R.sup.2 represents --(CH.sub.2).sub.m -Awherein m is an integer of 0 to 3, andA represents pyridyl which is unsubstituted or is substituted by C.sub.1 -C.sub.3 alkyl said alkyl being unsubstituted or substituted by phenyl, and R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each independently represent a hydrogen atom, a halogen atom, C.sub.1 -C.sub.5 alkyl which is unsubstituted or is substituted with a halogen atom or --OR.sup.13 wherein R.sup.13 represents a hydrogen atom or C.sub.1 -C.sub.5 alkyl which is unsubstituted or is substituted with a halogen atom or phenyl, or when their adjacent substituents are taken together, they represent C.sub.1 -C.sub.3 oxyalkylene having one or two oxygen atoms;or a pharmaceutically acceptable salt thereof, anda pharmaceutically acceptable carrier therefor.Type: GrantFiled: January 25, 1994Date of Patent: April 8, 1997Assignee: Mitsubishi Chemical CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Tamaki Yano, Hiroe Umeki, Hiroto Hara
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Patent number: 5514711Abstract: Styrene derivatives of the following general formula (I): ##STR1## or pharmaceutically acceptable salts thereof. A pharmaceutical composition useful as anticancer agent, which comprises the above compound as an essential component, is also provided.Type: GrantFiled: January 5, 1995Date of Patent: May 7, 1996Assignee: Mitsubishi Chemical CorporationInventors: Yasunori Kitano, Hisao Takayanagi, Koichi Sugawara, Hiroto Hara, Hideo Nakamura, Toshiko Oshino
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Patent number: 5399724Abstract: Novel acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the following general formula (I): ##STR1## [wherein R.sup.1 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; R.sup.2 is a group of formula: --CHO, --CH.sub.2 OR.sup.3 or ##STR2## (wherein R.sup.3 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; and R.sup.4 is C.sub.1 to C.sub.4 alkyl group) with the proviso that R.sup.1 and R.sup.3 do not represent the same substituents simultaneously; when R.sup.1 is a hydrogen atom, R.sup.3 is not acetyl group or tetrahydropyranyl group; and when R.sup.2 is a group of formula: ##STR3## R.sup.1 is not a hydrogen atom).Type: GrantFiled: September 28, 1993Date of Patent: March 21, 1995Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5354874Abstract: Acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the general formula (I): ##STR1##Type: GrantFiled: November 30, 1993Date of Patent: October 11, 1994Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5324869Abstract: Acyclic terpene compounds useful as intermediates or producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the general formula (I): ##STR1##Type: GrantFiled: April 9, 1993Date of Patent: June 28, 1994Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5304661Abstract: Acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the general formula (I): ##STR1##Type: GrantFiled: April 9, 1993Date of Patent: April 19, 1994Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5292911Abstract: Novel monocyclic terpene derivative of the formula: ##STR1## wherein R is hydrogen atom, trimethylsilyl group or 1-ethoxyethyl group, and novel intermediates therefor. The terpene derivative (I) is a useful intermediate for preparing Sarcophytol A having an anti-carcinogenesis promoter activity and an antitumor activity.Type: GrantFiled: March 10, 1992Date of Patent: March 8, 1994Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5245085Abstract: Acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promoter activity and anti-tumor activity, which compounds are shown by the general formula (I): ##STR1##Type: GrantFiled: October 15, 1992Date of Patent: September 14, 1993Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5166373Abstract: The present invention provides novel acyclic terpenes of the formula: ##STR1## which are useful as intermediates for the industrially advantageous production of sarcophytol A.Type: GrantFiled: December 30, 1991Date of Patent: November 24, 1992Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
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Patent number: 5149843Abstract: Conjugated diene compounds of the general formula: ##STR1## which are industrially advantageous intermediates for preparing sarcophytol A useful as an anticarcinogenic promotor or antitumor agent are provided.Type: GrantFiled: June 7, 1991Date of Patent: September 22, 1992Assignee: Mitsubishi Kasei CorporationInventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka