Patents by Inventor Shinichi Imazu

Shinichi Imazu 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).

  • Patent number: 9994871
    Abstract: To impart significantly improved myo-inositol producing capability, suitable for use in recombinant DNA techniques and synthetic biology methods, to a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway, such as Escherichia coli. Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 12, 2018
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu, Mayumi Sato
  • Patent number: 9506091
    Abstract: The disclosure provides a method for creating a transformant having significantly improved glucaric acid-producing capability and a method for efficiently producing glucaric acid using the transformant.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: November 29, 2016
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Patent number: 9505795
    Abstract: The disclosure provides a method of producing a scyllo-inositol or a new scyllo-inositol derivative in a one-step process, from ubiquitous and inexpensive raw materials. Also provided is a scyllo-inositol derivative bonded to saccharides such as glucose and similar.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: November 29, 2016
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Publication number: 20160194667
    Abstract: To impart significantly improved myo-inositol producing capability, suitable for use in recombinant DNA techniques and synthetic biology methods, to a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway, such as Escherichia coli. Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 7, 2016
    Applicant: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu, Mayumi Sato
  • Patent number: 9365603
    Abstract: [Problem] To impart significantly improved myo-inositol producing capability, suitable for use in recombinant DNA techniques and synthetic biology methods, to a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway, such as Escherichia coli. [Solution] Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 14, 2016
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu, Mayumi Sato
  • Publication number: 20150010969
    Abstract: The disclosure provides a method for creating a transformant having significantly improved glucaric acid-producing capability and a method for efficiently producing glucaric acid using the transformant.
    Type: Application
    Filed: February 19, 2013
    Publication date: January 8, 2015
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Publication number: 20140370549
    Abstract: The disclosure provides a method of producing a scyllo-inositol or a new scyllo-inositol derivative in a one-step process, from ubiquitous and inexpensive raw materials. Also provided is a scyllo-inositol derivative bonded to saccharides such as glucose and similar.
    Type: Application
    Filed: January 22, 2013
    Publication date: December 18, 2014
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Publication number: 20140296497
    Abstract: [Problem] To impart significantly improved myo-inositol producing capability, suitable for use in recombinant DNA techniques and synthetic biology methods, to a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway, such as Escherichia coli. [Solution] Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 2, 2014
    Inventors: Kazunobu Konishi, Shinichi Imazu, Mayumi Sato
  • Publication number: 20140206050
    Abstract: An object of the present invention is to provide a DOI synthase having properties such as stability to heat and pH, which are superior to those of conventional enzymes, and a method for producing DOI using the above-mentioned enzyme. The present invention provides a 2-deoxy-scyllo-inosose synthase having the properties described in the following (1), (2), (4), (6) and (7), and also having the properties described in the following (3) and/or (5): (1) action: the enzyme has a function to convert glucose-6-phosphate to 2-deoxy-scyllo-inosose; (2) optimum pH range: pH 7.0 to 7.7; (3) stable pH range: pH 6.0 to 8.0; (4) optimum temperature range: 55° C. to 70° C.; (5) stable temperature range: 20° C. to 46° C.; (6) coenzyme used: NAD+; and (7) molecular weight: 39,000 to 42,000.
    Type: Application
    Filed: February 5, 2014
    Publication date: July 24, 2014
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Patent number: 8703466
    Abstract: An object of the present invention is to provide a DOI synthase having properties such as stability to heat and pH, which are superior to those of conventional enzymes, and a method for producing DOI using the above-mentioned enzyme. The present invention provides a 2-deoxy-scyllo-inosose synthase having the properties described in the following (1), (2), (4), (6) and (7), and also having the properties described in the following (3) and/or (5): (1) action: the enzyme has a function to convert glucose-6-phosphate to 2-deoxy-scyllo-inosose; (2) optimum pH range: pH 7.0 to 7.7; (3) stable pH range: pH 6.0 to 8.0; (4) optimum temperature range: 55° C. to 70° C.; (5) stable temperature range: 20° C. to 46° C.; (6) coenzyme used: NAD+; and (7) molecular weight: 39,000 to 42,000.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: April 22, 2014
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Publication number: 20120100584
    Abstract: An object of the present invention is to provide a DOI synthase having properties such as stability to heat and pH, which are superior to those of conventional enzymes, and a method for producing DOI using the above-mentioned enzyme. The present invention provides a 2-deoxy-scyllo-inosose synthase having the properties described in the following (1), (2), (4), (6) and (7), and also having the properties described in the following (3) and/or (5): (1) action: the enzyme has a function to convert glucose-6-phosphate to 2-deoxy-scyllo-inosose; (2) optimum pH range: pH 7.0 to 7.7; (3) stable pH range: pH 6.0 to 8.0; (4) optimum temperature range: 55° C. to 70° C.; (5) stable temperature range: 20° C. to 46° C.; (6) coenzyme used: NAD+; and (7) molecular weight: 39,000 to 42,000.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 26, 2012
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Patent number: 5945184
    Abstract: An air bag has an air bag main body and a sheet. The air bag main body is formed into such a sac like shape as having a circumferential wall portion that extends in a sleeve-like form from a peripheral edge of an opening and a bottom wall portion that closes the circumferential wall portion. The sheet is arranged so as to extend from the peripheral edge of the opening to the bottom wall portion via the circumferential wall portion in such a manner that the air bag main body is split into two parts, and the sheet has a communicating hole. The sheet in sewn only to a portion of the peripheral edge of the opening in the circumferential wall portion and to a portion of the bottom wall portion.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: August 31, 1999
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Norinari Nagata, Yuji Kuriyama, Shinichi Imazu, Ikuo Yamada
  • Patent number: 5901615
    Abstract: A steering wheel for motor vehicles which is composed of a steering wheel base covered with a skin material of: (I) 10-50 parts by weight of a polyethylene resin (A); and (II) 90-50 parts by weight of a block copolymer (B) including a polymer block (a) of styrene or a derivative thereof and an isoprene polymer block or an isoprene-butadiene copolymer block (b), the polymer or copolymer block containing 40% or higher of isoprene units bonded at 3,4- position relative to the total isoprene units and 97% or more of the double bonds having been hydrogenated, (the total amount of the components (A) and (B) is 100 parts by weight). The skin material for the steering wheel is a soft, injection-moldable thermoplastic olefin elastomer composition having a low specific gravity and good wear resistance, which is capable of recycling and gives excellent feel of touch.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: May 11, 1999
    Assignees: Mitsui Chemicals, Inc., Toyoda Gosei Co., Ltd.
    Inventors: Yuichi Itoh, Akira Uchiyama, Motoshi Matsuura, Yoshio Yamazaki, Tsugunori Sugiura, Junji Koizumi, Sadao Uchida, Minoru Niwa, Kimio Jyougan, Tooru Koyama, Shinichi Imazu
  • Patent number: 3956405
    Abstract: In a catalytic reduction of polyfluoroalkylpropylene epoxide to produce a polyfluoroalkyl propanol, a process which is characterized in that said catalytic reduction is conducted in the presence of a weakly basic substance having a basic dissociation constant (pKb) at 25.degree.C of at least 1.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: May 11, 1976
    Assignee: Daikin Kogyo Kabushiki Kaisha
    Inventors: Atsuo Katsushima, Shinichi Imazu, Shoshin Fukui, Akitoshi Iwatani, Tadashi Akazawa
  • Patent number: 3944587
    Abstract: A hydroxypolyfluoroalkyl-containing silane derivative having the formula ##EQU1## WHEREIN EACH OF R.sup.1 and R.sup.3 is alkyl; each of R.sup.2 and R.sup.4 is alkylene; X is alkoxyl, alkyl, hydroxy, chlorine or hydrogen and at least one of the groups represented by X is alkoxyl, hydroxy, chlorine or hydrogen; p is 0 to 2, q is 0 or 1, r is 0 to 5, y is 1 or 2 and x is 2 or 3, provided that the sum of p and qr is at least 1 and the sum of x and y is 4; z is 1 or 2 and is equal to or less than y; and Z is a group represented by ##EQU2## WHEREIN R.sup.1, R.sup.2, R.sup.3, R.sup.4, p, q and r are the same as above and each of R.sup.5 and R.sup.6 is a hydrogen or ##EQU3## and at least one of the groups represented by R.sup.5 and R.sup.6 is ##EQU4## R.sub.f being a perfluoroalkyl group: the above compound being useful as water- and oil-repellent agent.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: March 16, 1976
    Assignee: Daikin Kogyo Kabushiki Kaisha
    Inventors: Atsuo Katsushima, Shinichi Imazu, Shoshin Fukui, Akitoshi Iwatani, Tadashi Akazawa