Patents by Inventor Seiji Naito
Seiji Naito 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: 9134313Abstract: A tumor marker comprising diacetylspermine, and a method of evaluating the state of a tumor, comprising reacting an antibody to diacetylspermine with a biological sample to thereby detect diacetylspermine and evaluating the state of the tumor using the obtained detection results as an indicator.Type: GrantFiled: June 9, 2009Date of Patent: September 15, 2015Assignees: Tokyo Metropolitan Organization For Medical Research, CRC Inc., Tokyo Metropolitan Government, Trans Genic Inc.Inventors: Masao Kawakita, Kyoko Hiramatsu, Keiichi Takahashi, Naotaka Hamasaki, Koji Yamaguchi, Tsunehisa Kaku, Koichiro Muta, Munechika Enjoji, Seiji Naito, Jun Hayashi, Shoshu Mitsuyama, Hiroyuki Yamashita, Toru Inoue, Masato Kato
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Patent number: 8992947Abstract: The present invention developed a novel antitumor agent for renal cell carcinoma that cannot be fully treated by the existing therapies. The present invention provides an antitumor agent comprising a combination drug of tegafur/gimeracil/oteracil potassium that ensures an excellent therapeutic effect in renal cell carcinoma patients that is superior to that of the existing therapies, by way of selecting the patients based on thymidylate synthase.Type: GrantFiled: April 22, 2010Date of Patent: March 31, 2015Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Hideyuki Akaza, Seiji Naito, Toshinori Oka
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Patent number: 8684469Abstract: A vehicle seat belt apparatus includes: a webbing; a lap anchor to which one end portion of the webbing is fixed and that is pivotable in a vehicle longitudinal direction; and a position retaining member that allows the webbing to be slidably inserted therethrough, and that is rigid in the vehicle longitudinal direction and is flexible and elastic in a vehicle transverse direction. In a seat belt retracted state, the position retaining member extends obliquely forward and upward from a lower end portion, and an upper end portion is located ahead of a side support of a seat back and above a seat shield.Type: GrantFiled: April 1, 2011Date of Patent: April 1, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masaki Fukuzawa, Seiji Naito
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Patent number: 8455419Abstract: Disclosed is a stripping agent that can easily strip a photoresist residue and the like at a low temperature in a short time and, at the same time, does not corrode a wiring material at all and has no need to use an organic solvent such as alcohol as a rinsing liquid. The stripping agent disclosed herein comprises 5 to 50% by mass of a specific amine, 30 to 65% by mass of a specific acid amide, 0.1 to 15% by mass of a saccharide or a sugar alcohol, and 1 to 64.5% by mass of water.Type: GrantFiled: November 16, 2011Date of Patent: June 4, 2013Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Toshihiro Nomura, Masahide Matsubara, Seiji Naito, Takashi Nakamura, Yuuichi Sugano
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Publication number: 20120149622Abstract: Disclosed is a stripping agent that can easily strip a photoresist residue and the like at a low temperature in a short time and, at the same time, does not corrode a wiring material at all and has no need to use an organic solvent such as alcohol as a rinsing liquid. The stripping agent disclosed herein comprises 5 to 50% by mass of a specific amine, 30 to 65% by mass of a specific acid amide, 0.1 to 15% by mass of a saccharide or a sugar alcohol, and 1 to 64.5% by mass of water.Type: ApplicationFiled: November 16, 2011Publication date: June 14, 2012Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Toshihiro NOMURA, Masahide MATSUBARA, Seiji NAITO, Takashi NAKAMURA, Yuuichi SUGANO
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Publication number: 20120101102Abstract: The present invention developed a novel antitumor agent for renal cell carcinoma that cannot be fully treated by the existing therapies. The present invention provides an antitumor agent comprising a combination drug of tegafur/gimeracil/oteracil potassium that ensures an excellent therapeutic effect in renal cell carcinoma patients that is superior to that of the existing therapies, by way of selecting the patients based on thymidylate synthase.Type: ApplicationFiled: April 22, 2010Publication date: April 26, 2012Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hideyuki Akaza, Seiji Naito, Toshinori Oka
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Publication number: 20110241406Abstract: A vehicle seat belt apparatus includes: a webbing; a lap anchor to which one end portion of the webbing is fixed and that is pivotable in a vehicle longitudinal direction; and a position retaining member that allows the webbing to be slidably inserted therethrough, and that is rigid in the vehicle longitudinal direction and is flexible and elastic in a vehicle transverse direction. In a seat belt retracted state, the position retaining member extends obliquely forward and upward from a lower end portion, and an upper end portion is located ahead of a side support of a seat back and above a seat shield.Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Applicant: Toyota Jidosha Kabushiki KaishaInventors: Masaki Fukuzawa, Seiji Naito
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Patent number: 7838229Abstract: The present invention provides an identification marker responsive to IFN therapy for renal cell cancer and a means of detecting the same. Namely, a method which comprises preparing a genomic DNA of a human gene or a complementary strand thereof from a specimen of a patient with renal cell cancer, analyzing the DNA sequence of the genomic DNA or the complementary strand thereof to determine the gene polymorphism of the human gene, and evaluating the tumor-suppression effect of IFN therapy on renal cell cancer by using the polymorphism as an indicator.Type: GrantFiled: October 24, 2005Date of Patent: November 23, 2010Assignee: Otsuka Pharmaceutical Co., Ltd.Inventors: Toyokazu Seki, Takayuki Shiratsuchi, Osamu Ogawa, Seiji Naito, Taiji Tsukamoto, Hiroshi Toma, Yoshihiko Hirao, Susumu Kagawa, Yoshiaki Nose, Tsuyoshi Nakamura
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Publication number: 20090298098Abstract: A tumor marker comprising diacetylspermine, and a method of evaluating the state of a tumor, comprising reacting an antibody to diacetylspermine with a biological sample to thereby detect diacetylspermine and evaluating the state of the tumor using the obtained detection results as an indicator.Type: ApplicationFiled: June 9, 2009Publication date: December 3, 2009Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, CRC Inc., Tokyo Metropolitan Government, Trans Genic Inc.Inventors: Masao KAWAKITA, Kyoko HIRAMATSU, Keiichi TAKAHASHI, Naotaka HAMASAKI, Koji YAMAGUCHI, Tsunehisa KAKU, Koichiro MUTA, Munechika ENJOJI, Seiji NAITO, Jun HAYASHI, Shoshu MITSUYAMA, Hiroyuki YAMASHITA, Toru INOUE, Masato KATO
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Publication number: 20080199859Abstract: The present invention provides an identification marker responsive to IFN therapy for renal cell cancer and a means of detecting the same. Namely, a method which comprises preparing a genomic DNA of a human gene or a complementary strand thereof from a specimen of a patient with renal cell cancer, analyzing the DNA sequence of the genomic DNA or the complementary strand thereof to determine the gene polymorphism of the human gene, and evaluating the tumor-suppression effect of IFN therapy on renal cell cancer by using the polymorphism as an indicator.Type: ApplicationFiled: October 24, 2005Publication date: August 21, 2008Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Toyokazu Seki, Takayuki Shiratsuchi, Osamu Ogawa, Seiji Naito, Taiji Tsukamoto, Hiroshi Toma, Yoshihiko Hirao, Susumu Kagawa, Yoshiaki Nose, Tsuyoshi Nakamura
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Publication number: 20070161059Abstract: A tumor marker comprising diacetylspermine, and a method of evaluating the state of a tumor, comprising reacting an antibody to diacetylspermine with a biological sample to thereby detect diacetylspermine and evaluating the state of the tumor using the obtained detection results as an indicator.Type: ApplicationFiled: March 11, 2004Publication date: July 12, 2007Applicant: Trans Genic Inc.Inventors: Masao Kawakita, Kyoko Hiramatsu, Keiichi Takahashi, Naotaka Hamasaki, Koji Yamaguchi, Tsunehisa Kaku, Koichiro Muta, Munechika Enjoji, Seiji Naito, Jun Hayashi, Shoshu Mitsuyama, Hiroyuki Yamashita, Toru Inoue, Masato Kato