Patents by Inventor Masakazu Ban
Masakazu Ban 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: 9204500Abstract: In the microwave heating apparatus, four microwave introduction ports are arranged at positions spaced apart from each other at an angle of about 90° in a ceiling portion of a processing chamber in such a way that the long sides and the short sides thereof are in parallel to inner surfaces of four sidewalls. The microwave introduction port are disposed in such a way that each of the microwave introduction ports are not overlapped with another microwave introduction port whose long sides are in parallel to the long sides of the corresponding microwave introduction port when the corresponding microwave introduction port is moved in translation in a direction perpendicular to the long sides thereof.Type: GrantFiled: December 26, 2012Date of Patent: December 1, 2015Assignee: TOKYO ELECTRON LIMITEDInventors: Taro Ikeda, Shigeru Kasai, Jun Yamashita, Masakazu Ban
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Patent number: 9029572Abstract: A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.Type: GrantFiled: June 13, 2014Date of Patent: May 12, 2015Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Kazuhiro Kudou, Noriyoshi Yamamoto, Masakazu Ban, Atsushi Ohno
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Publication number: 20150090708Abstract: A microwave heating apparatus includes a processing chamber for accommodating a target, a support device for supporting the target in the processing chamber and a microwave introducing device for generating microwaves to introduce them into the processing chamber. The processing chamber further includes a top wall having a plurality of microwave introduction ports to introduce the microwaves generated in the microwave introducing device into the processing chamber. Each of the microwave introduction ports has a rectangular shape having long sides and short sides parallel to inner wall surfaces of four sidewalls of the processing chamber, and the support device includes a support member to support the target and a rotating mechanism for rotating the supported target.Type: ApplicationFiled: February 5, 2013Publication date: April 2, 2015Inventors: Sumi Tanaka, Taro Ikeda, Yoshiro Kabe, Kouji Shimomura, Seokhyoung Hong, Jun Yamashita, Masakazu Ban, Taichi Monden, Masayoshi Maenishi, Ryoji Yamazaki
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Publication number: 20140371459Abstract: Provided is a method for producing a compound represented by formula (7) or a salt thereof: the method comprising the steps of: removing a R1 group and a R2 group from a compound represented by formula (5) or a salt thereof: and reacting the compound (in which R1 and R2 in formula (5) are hydrogen atoms) obtained in the removing step or a salt thereof with a compound represented by formula (d): or a salt thereof in the presence of a base. The method is a method for producing a 1,2-dihydroquinoline derivative having glucocorticoid receptor binding activity or a salt thereof. This method does not require a purification step by column chromatography and is suitable for industrial production.Type: ApplicationFiled: January 21, 2013Publication date: December 18, 2014Applicants: SANTEN PHARMACEUTICAL CO., LTD., KYOWA HAKKO BIO CO., LTD.Inventors: Noriyoshi Yamamoto, Atsushi Ohno, Kazuhiro Kudou, Masakazu Ban, Takashi Mimura, Takashi Ohtani
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Publication number: 20140296540Abstract: A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.Type: ApplicationFiled: June 13, 2014Publication date: October 2, 2014Inventors: Kazuhiro KUDOU, Noriyoshi Yamamoto, Masakazu Ban, Atsushi Ohno
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Patent number: 8802869Abstract: A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.Type: GrantFiled: February 8, 2012Date of Patent: August 12, 2014Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Kazuhiro Kudou, Noriyoshi Yamamoto, Masakazu Ban, Atsushi Ohno
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Publication number: 20130310576Abstract: A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.Type: ApplicationFiled: February 8, 2012Publication date: November 21, 2013Applicant: Santen Pharmaceutical Co., Ltd.Inventors: Kazuhiro Kudou, Noriyoshi Yamamoto, Masakazu Ban, Atsushi Ohno
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Patent number: 8518973Abstract: A compound having the following formula [I] or a pharmaceutically acceptable salt thereof: wherein A is an aromatic five-membered heterocycle which optionally is fused with a cycloalkane ring; B is an alkylene; R1 and R2 are hydrogen, hydroxyl, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, heterocycle, amino, alkylamino, arylamino or acyl, or R1 and R2 join together to form a heterocycle; X and Y are hydrogen, halogen, hydroxyl, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, mercapto, alkylthio, arylthio, carboxyl, an ester of carboxyl, an amide of carboxyl, cyano or nitro; p is 0, 1 or 2; and q is 0 or 1. The compound is useful for treating diseases in which angiogenesis or augmentation of vascular permeability is involved.Type: GrantFiled: April 18, 2012Date of Patent: August 27, 2013Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Takahiro Honda, Hisashi Tajima, Yoshimasa Sasabuchi, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Masakazu Ban
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Patent number: 8293067Abstract: A gate valve includes a plate-shaped valve element which is rectangular-shaped to suit the shape of an opening of a processing chamber and has a size larger than the opening. A hermetically sealing member to perform hermetic sealing by abutting on and being pressed against an outer side of the processing chamber is provided in the valve element. A microwave reflecting mechanism which is formed in a groove shape so as to surround a periphery of the hermetically sealing member is provided at an outer peripheral portion of the hermetically sealing member.Type: GrantFiled: July 13, 2011Date of Patent: October 23, 2012Assignee: Tokyo Electron LimitedInventors: Sunao Muraoka, Hideki Nagaoka, Masakazu Ban, Cai Zhong Tian
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Publication number: 20120202817Abstract: A compound having the following formula [I] or a pharmaceutically acceptable salt thereof: wherein A is an aromatic five-membered heterocycle which optionally is fused with a cycloalkane ring; B is an alkylene; R1 and R2 are hydrogen, hydroxyl, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, heterocycle, amino, alkylamino, arylamino or acyl, or R1 and R2 join together to form a heterocycle; X and Y are hydrogen, halogen, hydroxyl, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, mercapto, alkylthio, arylthio, carboxyl, an ester of carboxyl, an amide of carboxyl, cyano or nitro; p is 0, 1 or 2; and q is 0 or 1. The compound is useful for treating diseases in which angiogenesis or augmentation of vascular permeability is involved.Type: ApplicationFiled: April 18, 2012Publication date: August 9, 2012Applicant: SANTEN PHARMACEUTICAL CO., LTD.Inventors: Takahiro Honda, Hisashi Tajima, Yoshimasa Sasabuchi, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Masakazu Ban
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Patent number: 8237005Abstract: There is provided a method for separating cyclohexene comprising the steps of: (a) separating a mixed solution containing cyclohexene, cyclohexane, and benzene by distillation using N,N-dimethylacetamide as an extractant; and (b) feeding at least a portion of a first bottom liquid obtained by separating cyclohexene, cyclohexane, and benzene from the mixed solution in the step (a) to an extractant purification column, withdrawing an azeotrope of cyclohexyl acetate and N,N-dimethylacetamide from a top of the extractant purification column to an outside of a system, and recycling a second bottom liquid of the extractant purification column to the step (a).Type: GrantFiled: September 5, 2007Date of Patent: August 7, 2012Assignee: Asahi Kasei Chemicals CorporationInventor: Masakazu Ban
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Patent number: 8207194Abstract: A compound having the following formula [I] or a pharmaceutically acceptable salt thereof: wherein A is benzene or an aromatic five-membered heterocycle which optionally is fused with a cycloalkane ring; B is an alkylene; R1 and R2 are hydrogen, hydroxy, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, heterocycle, amino, alkylamino, arylamino or acyl, or R1 and R2 join together to form a heterocycle; X and Y are hydrogen, halogen, hydroxy, alkoxy, aryloxy, alkyl, cycloalkyl, aryl, mercapto, alkylthio, arylthio, carboxyl, an ester of carboxyl, an amide of carboxyl, cyano or nitro; p is 0, 1 or 2; and q is 0 or 1. The compound is useful for treating diseases in which angiogenesis or augmentation of vascular permeability is involved.Type: GrantFiled: March 10, 2009Date of Patent: June 26, 2012Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Takahiro Honda, Hisashi Tajima, Yoshimasa Sasabuchi, Kenji Kawashima, Kazuyoshi Okamoto, Minoru Yamamoto, Masakazu Ban
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Patent number: 8063034Abstract: The present invention relates to Compounds represented by the formula (I) or salts thereof. In the formula (I), the ring A represents a benzene ring, a thiophene ring, or a pyridine ring; Ra represents a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group; the ring B represents a pyridine ring, a pyrimidine ring, or a quinoline ring; the ring C represents a benzene ring; a pyridine ring, a quinoline ring, or an isoquinoline ring; X and Y, the same or different, represent an oxygen atom or a sulfur atom, with the proviso that the case X is a sulfur atom and Y is an oxygen atom be excluded; R1 represents a hydrogen atom, a halogen atom, an amino group, a cycloalkylamino group, an alkylcarbonylamino group, an alkyloxycarbonylamino group, an alkylaminocarbonyl group, or a non-aromatic heterocyclic group; and R2 and R2?, the same or different, represent a hydrogen atom, a halogen atom, an alkyl group, a halogeno-alkyl group, or a halogeno-alkoxy group.Type: GrantFiled: January 29, 2008Date of Patent: November 22, 2011Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Takahiro Honda, Koushi Fujisawa, Hiroyuki Aono, Masakazu Ban
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Publication number: 20110265952Abstract: A gate valve includes a plate-shaped valve element which is rectangular-shaped to suit the shape of an opening of a processing chamber and has a size larger than the opening. A hermetically sealing member to perform hermetic sealing by abutting on and being pressed against an outer side of the processing chamber is provided in the valve element. A microwave reflecting mechanism which is formed in a groove shape so as to surround a periphery of the hermetically sealing member is provided at an outer peripheral portion of the hermetically sealing member.Type: ApplicationFiled: July 13, 2011Publication date: November 3, 2011Applicant: TOKYO ELECTRON LIMITEDInventors: Sunao MURAOKA, Hideki Nagaoka, Masakazu Ban, Cai Zhong Tian
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Patent number: 7993488Abstract: A gate valve includes a plate-shaped valve element which is rectangular-shaped to suit the shape of an opening of a processing chamber and has a size larger than the opening. A hermetically sealing member to perform hermetic sealing by abutting on and being pressed against an outer side of the processing chamber is provided in the valve element. A microwave reflecting mechanism which is formed in a groove shape so as to surround a periphery of the hermetically sealing member is provided at an outer peripheral portion of the hermetically sealing member.Type: GrantFiled: July 5, 2007Date of Patent: August 9, 2011Assignee: Tokyo Electron LimitedInventors: Sunao Muraoka, Hideki Nagaoka, Masakazu Ban, Cai Zhong Tian
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Patent number: 7923461Abstract: A compound having the following formula wherein A is —O—; B is alkylene or alkenylene optionally containing —O—, —S—, —(NR7)—, —CO— or —N?; R1 and R2 are alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, wherein the alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl is unsubstituted or substituted by halogen, cycloalkyl, aryl, adamantyl or amino; R3 is a substituted or unsubstituted pyridine ring; R5 and R6 are hydrogen or alkyl; R7 is hydrogen or alkyl; X is O or S; and each hydrogen of the said amino is unsubstituted or substituted by alkyl, alkoxycarbonyl, cycloalkyloxycarbonyl, arylalkoxycarbonyl or halogenoalkyloxycarbonyl. The compound is a TNF-? production inhibitor that is useful for treating autoimmune diseases such as rheumatoid arthritis.Type: GrantFiled: September 23, 2009Date of Patent: April 12, 2011Assignee: Santen Pharmaceutical Co., Ltd.Inventors: Masakazu Ban, Hiroshi Suhara, Masato Horiuchi, Noriyoshi Yamamoto, Hiroshi Enomoto, Hiroyuki Inoue
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Publication number: 20100197988Abstract: There is provided a method for separating cyclohexene comprising the steps of: (a) separating a mixed solution containing cyclohexene, cyclohexane, and benzene by distillation using N,N-dimethylacetamide as an extractant; and (b) feeding at least a portion of a first bottom liquid obtained by separating cyclohexene, cyclohexane, and benzene from the mixed solution in the step (a) to an extractant purification column, withdrawing an azeotrope of cyclohexyl acetate and N,N-dimethylacetamide from a top of the extractant purification column to an outside of a system, and recycling a second bottom liquid of the extractant purification column to the step (a).Type: ApplicationFiled: September 5, 2007Publication date: August 5, 2010Inventor: Masakazu Ban
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Publication number: 20100016354Abstract: The present invention relates to Compounds represented by the formula (I) or salts thereof. In the formula (I), the ring A represents a benzene ring, a thiophene ring, or a pyridine ring; Ra represents a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group; the ring B represents a pyridine ring, a pyrimidine ring, or a quinoline ring; the ring C represents a benzene ring; a pyridine ring, a quinoline ring, or an isoquinoline ring; X and Y, the same or different, represent an oxygen atom or a sulfur atom, with the proviso that the case X is a sulfur atom and Y is an oxygen atom be excluded; R1 represents a hydrogen atom, a halogen atom, an amino group, a cycloalkylamino group, an alkylcarbonylamino group, an alkyloxycarbonylamino group, an alkylaminocarbonyl group, or a non-aromatic heterocyclic group; and R2 and R2?, the same or different, represent a hydrogen atom, a halogen atom, an alkyl group, a halogeno-alkyl group, or a halogeno-alkoxy group.Type: ApplicationFiled: January 29, 2008Publication date: January 21, 2010Inventors: Takahiro Honda, Koushi Fujisawa, Hiroyuki Aono, Masakazu Ban
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Patent number: D658691Type: GrantFiled: August 30, 2011Date of Patent: May 1, 2012Assignee: Tokyo Electron LimitedInventors: Kouki Suzuki, Jun Yamashita, Masakazu Ban, Atsushi Ueda
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Patent number: D658693Type: GrantFiled: September 7, 2011Date of Patent: May 1, 2012Assignee: Tokyo Electron LimitedInventors: Kouki Suzuki, Jun Yamashita, Masakazu Ban, Atsushi Ueda