Patents by Inventor Hiroyuki Izawa

Hiroyuki Izawa 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).

  • Publication number: 20120063109
    Abstract: The adhesive composition of the invention comprises a thermoplastic resin, a radical polymerizing compound, a radical polymerization initiator and a radical polymerization regulator. According to the present invention it is possible to provide an adhesive composition, a circuit connecting material, a connection structure for a circuit member and a semiconductor device whereby curing treatment can be carried out with sufficient speed at low temperature, curing treatment can be carried out with a wide process margin, and adequately stable adhesive strength can be obtained.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Inventors: Shigeki KATOGI, Houko SUTOU, Hiroyuki IZAWA, Toshiaki SHIRASAKA, Masami YUSA, Takanobu KOBAYASHI
  • Publication number: 20120048332
    Abstract: There are provided an adhesive film for a solar cell electrode providing a solar cell capable of reducing adverse effects on photovoltaic cells caused by heating or pressure and having sufficient solar cell characteristics, and a method for manufacturing a solar cell module using the same. The adhesive film for a solar cell electrode is an adhesive film used for electrical connection between photovoltaic cell surface electrodes and wiring members, wherein the adhesive film contains a crystalline epoxy resin, a curing agent and a film forming material.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigenori Shimizu, Hiroyuki Izawa, Keisuke Ookubo, Shigeaki Funyu, Yutaka Okada, Keiko Funyu, Naotaka Tanaka
  • Publication number: 20120048606
    Abstract: The adhesive composition of the invention contains (a) organic fine particles comprising at least one selected from the group consisting of alkyl (meth)acrylate ester-butadiene-styrene copolymer or complexes thereof, alkyl (meth)acrylate ester-silicone copolymer or complexes thereof and silicone-(meth)acrylic acid copolymer or complexes thereof.
    Type: Application
    Filed: July 29, 2008
    Publication date: March 1, 2012
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Hiroyuki Izawa, Toshiaki Shirasaka, Shigeki Katogi, Sunao Kudou, Keiko Tomizawa
  • Publication number: 20110176288
    Abstract: The adhesive composition of the invention comprises a thermoplastic resin, a radical polymerizing compound, a radical polymerization initiator and a radical polymerization regulator. According to the present invention it is possible to provide an adhesive composition, a circuit connecting material, a connection structure for a circuit member and a semiconductor device whereby curing treatment can be carried out with sufficient speed at low temperature, curing treatment can be carried out with a wide process margin, and adequately stable adhesive strength can be obtained.
    Type: Application
    Filed: June 8, 2005
    Publication date: July 21, 2011
    Applicant: HITACHI CHEMICAL COMPANY LTD.
    Inventors: Shigeki Katogi, Houko Sutou, Hiroyuki Izawa, Toshiaki Shirasaka, Masami Yusa, Takanobu Kobayashi
  • Publication number: 20110065918
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Application
    Filed: November 22, 2010
    Publication date: March 17, 2011
    Applicant: Ajinomoto Co., Inc.
    Inventors: Shingo MAKINO, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuko Satake, Nobuyasu Suzuki, Hiroyuki Izawa, Kazuyuki Sagi, Akira Chiba, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Patent number: 7872125
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: January 18, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shingo Makino, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuko Satake, Nobuyasu Suzuki, Hiroyuki Izawa, Kazuyuki Sagi, Akira Chiba, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Patent number: 7759388
    Abstract: Specific phenylalanine derivatives or pharmaceutically acceptable salts thereof have an antagonistic effect on the ? 4 integrins and, therefore, are usable as therapeutic agents or preventive agents for diseases in which ? 4 integrin-depending adhesion process participates in the pathology, such as inflammatory diseases, rheumatoid arthritis, inflammatory bowel diseases, systemic lupus erythematosus, multiple sclerosis, Sjögren's syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular diseases, arterial sclerosis, restenosis, tumor proliferation, tumor metastasis and transplantation rejection.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: July 20, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuyasu Suzuki, Toshihiko Yoshimura, Hiroyuki Izawa, Kazuyuki Sagi, Shingo Makino, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Publication number: 20090309220
    Abstract: The adhesive composition of the invention comprises a radical generator, a thermoplastic resin and a urethane (meth)acrylate having two or more radical-polymerizing groups in the molecule and a weight-average molecular weight of 3000-30,000.
    Type: Application
    Filed: March 15, 2006
    Publication date: December 17, 2009
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Shigeki Katogi, Hiroyuki Izawa, Houko Sutou, Masami Yusa, Tohru Fujinawa
  • Patent number: 7605165
    Abstract: The present invention relates to the following phenylalanine derivatives or analogues thereof having an antagonistic activity to ?4 integrin and therapeutic agents for various diseases concerning ?4 integrin.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: October 20, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kazuyuki Sagi, Hiroyuki Izawa, Akira Chiba, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuji Tanaka, Miho Ono, Masahiro Murata
  • Publication number: 20090048236
    Abstract: Specific phenylalanine derivatives or pharmaceutically acceptable salts thereof have an antagonistic effect on the ?4 integrins and, therefore, are usable as therapeutic agents or preventive agents for diseases in which ?4 integrin-depending adhesion process participates in the pathology, such as inflammatory diseases, rheumatoid arthritis, inflammatory bowel diseases, systemic lupus erythematosus, multiple sclerosis, Sjögren's syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular diseases, arterial sclerosis, restenosis, tumor proliferation, tumor metastasis and transplantation rejection.
    Type: Application
    Filed: October 16, 2008
    Publication date: February 19, 2009
    Applicant: AJINOMOTO CO. INC
    Inventors: Nobuyasu SUZUKI, Toshihiko Yoshimura, Hiroyuki Izawa, Kazuyuki Sagi, Shingo Makino, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Patent number: 7202283
    Abstract: The present invention provides a dissolution method for saturated polyester capable of recycling saturated polyester used in fibers, a film, a bottle and others with ease and a low cost, a solution decomposing saturated polyester and a decomposition method using the solution.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: April 10, 2007
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Hisayo Masuda, Katsuji Shibata, Hiroyuki Izawa, Ayako Iwamaru
  • Patent number: 7193108
    Abstract: Specified phenylpropionic acid derivatives and analogues thereof have an antagonistic activity to ? 4 integrin. They are used as therapeutic agents or preventive agents for various diseases concerning ? 4 integrin, such as inflammatory diseases in which ? 4 integrin-depending adhesion process participates in the pathology, rheumatoid arthritis, inflammatory bowel diseases, systemic lupus erythematosus, multiple sclerosis, Sjögren's syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular diseases, arterial sclerosis, restenosis, tumor proliferation, tumor metastasis and transplantation rejection.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: March 20, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akira Chiba, Kazuyuki Sagi, Toshihiko Yoshimura, Tatsuya Okuzumi, Hiroyuki Izawa, Masahiro Murata
  • Patent number: 7160874
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: January 9, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Tanaka, Toshihiko Yoshimura, Hiroyuki Izawa, Chieko Ejima, Mitsuhiko Kojima, Yuko Satake, Eiji Nakanishi, Nobuyasu Suzuki, Shingo Makino, Manabu Suzuki, Masahiro Murata
  • Patent number: 7153963
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: December 26, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shingo Makino, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuko Satake, Nobuyasu Suzuki, Hiroyuki Izawa, Kazuyuki Sagi, Akira Chiba, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Publication number: 20060223836
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Application
    Filed: May 30, 2006
    Publication date: October 5, 2006
    Applicant: Ajinomoto Co., Inc.
    Inventors: Shingo Makino, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuko Satake, Nobuyasu Suzuki, Hiroyuki Izawa, Kazuyuki Sagi, Akira Chiba, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Patent number: 7105520
    Abstract: Phenylalanine derivatives of the following formulae and analogues thereof have an antagonistic activity to ?4 integrin.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: September 12, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuyasu Suzuki, Toshihiko Yoshimura, Hiroyuki Izawa, Shingo Makino, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Publication number: 20050101779
    Abstract: The present invention relates to the following phenylalanine derivatives or analogues thereof having an antagonistic activity to ?4 integrin and therapeutic agents for various diseases concerning ?4 integrin.
    Type: Application
    Filed: August 20, 2004
    Publication date: May 12, 2005
    Applicant: Ajinomoto Co., Inc.
    Inventors: Kazuyuki Sagi, Hiroyuki Izawa, Akira Chiba, Tatsuya Okuzumi, Toshihiko Yoshimura, Yuji Tanaka, Miho Ono, Masahiro Murata
  • Publication number: 20050070485
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Application
    Filed: November 15, 2004
    Publication date: March 31, 2005
    Applicant: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Tanaka, Toshihiko Yoshimura, Hiroyuki Izawa, Chieko Ejima, Mitsuhiko Kojima, Yuko Satake, Eiji Nakanishi, Nobuyasu Suzuki, Shingo Makino, Manabu Suzuki, Masahiro Murata
  • Patent number: 6855706
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ? 4 integrin. They are used as therapeutic agents for various diseases concerning ? 4 integrin.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 15, 2005
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Tanaka, Toshihiko Yoshimura, Hiroyuki Izawa, Chieko Ejima, Mitsuhiko Kojima, Yuko Satake, Eiji Nakanishi, Nobuyasu Suzuki, Shingo Makino, Manabu Suzuki, Masahiro Murata
  • Publication number: 20050027023
    Abstract: The present invention provides a dissolution method for saturated polyester capable of recycling saturated polyester used in fibers, a film, a bottle and others with ease and a low cost, a solution decomposing saturated polyester and a decomposition method using the solution.
    Type: Application
    Filed: November 13, 2002
    Publication date: February 3, 2005
    Inventors: Hisayo Masuda, Katsuji Shibata, Hiroyuki Izawa, Ayako Iwamaru