Patents by Inventor Kazuo Nakanishi

Kazuo Nakanishi 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: 20060183179
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Application
    Filed: April 7, 2006
    Publication date: August 17, 2006
    Applicant: DAIICHI PURE CHEMICALS CO., LTD.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Publication number: 20060014207
    Abstract: A method of measuring a lipid in a specific lipoprotein characterized by using a polycyclic polyoxyalkylene derivative at least in the step of determining the specificity of the measurement of the target lipid.
    Type: Application
    Filed: November 26, 2003
    Publication date: January 19, 2006
    Applicant: Daiicgi Pure Chemicals Co., Ltd.
    Inventors: Shoko Yamamoto, Mitsuaki Yamamoto, Kazuo Nakanishi, Kazunori Saito
  • Patent number: 6979560
    Abstract: A bacterium belonging to the genus Escherichia and having an ability to produce an L-amino acid, wherein the ability to produce the L-amino acid is increased by increasing an expression amount of an L-amino acid excretion protein, and a method for producing the L-amino acid using the bacterium.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: December 27, 2005
    Assignee: Ajinomoto Co., Inc.
    Inventors: Vitaliy Arkadievich Livshits, Natalia Pavlovna Zakataeva, Kazuo Nakanishi, Vladimir Veniaminovich Aleshin, Petr Vladimirovich Troshin, Irina Lyvovna Tokhmakova
  • Publication number: 20050202543
    Abstract: A bacterium belonging to the genus Escherichia which has an ability to produce an L-amino acid, wherein the ability to produce the L-amino acid is increased by increasing expression of an L-amino acid excretion protein is described. A method for producing the L-amino acid using the bacterium is also described.
    Type: Application
    Filed: April 28, 2005
    Publication date: September 15, 2005
    Inventors: Vitaliy Livshits, Natalia Zakataeva, Kazuo Nakanishi, Vladimir Aleshin, Petr Troshin, Irina Tokhmakova
  • Publication number: 20040219623
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 4, 2004
    Applicant: DAIICHI PURE CHEMICALS CO., LTD.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Patent number: 6764828
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 20, 2004
    Assignee: Daiichi Pure Chemicals Co., Ltd.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Publication number: 20020160461
    Abstract: In a method for producing a target substance utilizing a microorganism comprising culturing the microorganism in a medium to produce and accumulate the target substance in the medium and collecting the target substance, there is used, as the microorganism, a mutant strain or a genetic recombinant strain constructed from a parent strain of the microorganism having a respiratory chain pathway of high energy efficiency and a respiratory chain pathway of low energy efficiency as respiratory chain pathways, and having either one or both of the following characteristics:
    Type: Application
    Filed: July 5, 2001
    Publication date: October 31, 2002
    Applicant: Ajinomoto Co., Inc.
    Inventors: Yuta Nakai, Kazuo Nakanishi, Yoshio Kawahara, Hisao Ito, Osamu Kurahashi
  • Publication number: 20020110876
    Abstract: Threonine or isoleucine is be produced by culturing a bacterium belonging to the genus Escherichia, which has an ability to produce L-threonine or L-isoleucine, and in which intracellular phosphoenolpyruvate carboxylase activity and transhydrogenase activity are enhanced, in a medium to produce and accumulate threonine or isoleucine in the medium, and collecting the threonine or isoleucine from the medium.
    Type: Application
    Filed: August 7, 2001
    Publication date: August 15, 2002
    Applicant: Ajinomoto Co., Inc.
    Inventors: Yuri Miyata, Yuta Nakai, Kazuo Nakanishi, Hisao Ito, Hiroyuki Kojima, Osamu Kurahashi
  • Publication number: 20020015975
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density—and very low density—cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Application
    Filed: October 9, 2001
    Publication date: February 7, 2002
    Applicant: DAIICHI PURE CHEMICALS CO., LTD.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Patent number: 6333166
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: December 25, 2001
    Assignee: Daiichi Pure Chemicals Co., Ltd.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Patent number: 6057118
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 2, 2000
    Assignee: Daiichi Pure Chemicals Co., Ltd.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Patent number: 5932453
    Abstract: A DNA encoding aspartokinase III derived from bacteria of the genus Escherichia and having mutation by which feedback inhibition with L-lysine is released is introduced into cells to form transformant bacteria of the genus Escherichia. These bacteria are incubated in an appropriate culture medium. An L-amino acid is produced and accumulated in the culture, and collected from this culture.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: August 3, 1999
    Assignee: Ajinomoto Co., Ltd.
    Inventors: Yoshimi Kikuchi, Kazuo Nakanishi, Hiroyuki Kojima
  • Patent number: 5653082
    Abstract: Disclosed is a concrete-filled steel bearing earthquake resistant wall which shows combined resistance to shearing forces exerted in the surface plane of an earthquake resistant wall. The wall comprises connecting members 1, a pair of surface steel plates 2 and 2' which are arranged in a parallel relationship to each other and secured by the connecting members 1 so that each space between these surface steel plates 2 is filled with the wall unit concrete 7, and wall unit periphery binding steel reinforcements 8 constructed from inverted U-shaped steel bars or similar material and arranged along the peripheral part of the wall unit concrete 7 at predetermined intervals so as to be fixed to said concrete 7. In addition, the slippage preventing members 6 are arranged in a staggered arrangement on the aforementioned surface steel plates 2 and 2'.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: August 5, 1997
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Kajima Corporation
    Inventors: Taizo Shinoda, Yutaka Okuda, Hisashi Sekimoto, Shigeyuki Akimoto, Eiji Kokubo, Kazuo Nakanishi, Tadafumi Asamura, Akio Yabuuchi, Ippei Matsuo, Kiyoshi Hara
  • Patent number: 5638652
    Abstract: A concrete-filled steel bearing earthquake resistant wall which has combined resistance to shearing forces exerted in the surface plane thereof has connecting members (1), a pair of surface steel plates (2 and 2') arranged in parallel spaced relationship to each other and secured by the connecting members (1) so that the space between these surface steel plates is filled with the wall unit concrete (7), and wall unit periphery binding steel reinforcements (8) constructed from inverted U-shaped steel bars or similar material and arranged along the peripheral part of the wall unit at predetermined intervals so as to be embedded in the concrete (7). Slippage preventing members (6) are arranged in a staggered arrangement on the aforementioned surface steel plates (2 and 2').
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: June 17, 1997
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Kajima Corporation
    Inventors: Taizo Shinoda, Yutaka Okuda, Hisashi Sekimoto, Shigeyuki Akimoto, Eiji Kokubo, Kazuo Nakanishi, Tadafumi Asamura, Akio Yabuuchi, Ippei Matsuo, Kiyoshi Hara
  • Patent number: 5607849
    Abstract: The present invention relates to a DNA fragment having a gene derived from fish which codes for a polypeptide possessing transglutaminase activity, a recombinant plasmid comprising a fish-derived DNA fragment which codes for a transglutaminase, a transformant into which a recombinant plasmid comprising a fish-derived DNA fragment which codes for a transglutaminase is introduced, and a method for the production of a transglutaminase, comprising culturing a transformant containing a fish-derived DNA fragment which codes for a transglutaminase.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: March 4, 1997
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hisashi Yasueda, Kazuo Nakanishi, Masao Motoki, Kazuo Nagase, Hiroshi Matsui
  • Patent number: 5514573
    Abstract: The present invention relates to a DNA fragment having a gene derived from fish which codes for a polypeptide possessing transglutaminase activity, a recombinant plasmid comprising a fish-derived DNA fragment which codes for a transglutaminase, a transformant into which a recombinant plasmid comprising a fish-derived DNA fragment which codes for a transglutaminase is introduced, and a method for the production of a transglutaminase, comprising culturing a transformant containing a fish-derived DNA fragment which codes for a transglutaminase.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: May 7, 1996
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hisashi Yasueda, Kazuo Nakanishi, Masao Motoki, Kazuo Nagase, Hiroshi Matsui
  • Patent number: 5277293
    Abstract: A package transfer system having a package elevator located between an overhead conveyor and stock conveyors. Withdrawable delivery members are installed on the runway of the package elevator. When in an up position, the delivery members function to deliver packages from the descending elevator to the stock conveyor. When in a down position, the delivery members allow the downward passage of the packages on the elevator.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: January 11, 1994
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Kazuo Nakanishi
  • Patent number: 5273389
    Abstract: A package storing apparatus wherein a belt conveyor is provided adjacent to a package storehouse provided with a number of placing shelves on which a package erected on a tray is placed. A package transfer device for transferring a package between the package storehouse and the belt conveyor comprises a fluid-pressure actuator arranged in a vertical direction, a rack connected with the fluid-pressure actuator and reciprocated thereby, a transfer sack connected with the sack by a driving force transmitting device, and a hook for holding the tray, which is provided on a support rod secured to the transfer sack.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: December 28, 1993
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Kazuo Nakanishi, Yasuo Okuyama
  • Patent number: 5241844
    Abstract: A package stock device in which a plurality of package mounting shelves are arranged within a case through endless chain in such a way as they may be circulated and moved in it, and the case is formed with a supplying port and a discharging port so as to supply the packages onto the mounting shelves and discharge the packages from the shelves. The package stock device may be provided with a steam supplying means.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: September 7, 1993
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Kazuo Nakanishi
  • Patent number: 4843811
    Abstract: A bobbin transporting system includes a spinning bobbin transporting path and an empty bobbin transporting path both provided between a spinning frame and a winder, and a spinning bobbin reservoir path is formed intermittently of the spinning bobbin transporting path between the spinning frame and winder for temporarily reserving thereon all of spinning bobbins on a transport band which have been doffed by the spinning frame.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 4, 1989
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yoshio Yamamoto, Syuichi Kikuchi, Kazuo Nakanishi, Yoshihiko Kawasaki