Patents by Inventor Akihiko Kawasaki

Akihiko Kawasaki 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: 20240091185
    Abstract: Compositions, containing glycine and serine and having a content ratio of glycine to serine (glycine/serine) of not less than 0.6 in weight ratio are effective for improving cognitive function, and have an effective preventive or improving effect on a decline in cognitive function and cognitive dysfunction, are highly safe, and enable continuous ingestion or administration.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Applicant: AJINOMOTO CO., INC.
    Inventors: Hidehiro NAKAMURA, Noriko KAWASAKI, Yasuko KAWAMATA, Akihiko KITAMURA, Ryosei SAKAI, Fumika TAKEUCHI
  • Patent number: 8285540
    Abstract: A character string anonymizing apparatus classifies each of a plurality of pieces of text data, each including a character string, into a plurality of kinds of data in accordance with a classification condition, extracts a plurality of words included in each of the plurality of pieces of text data (hereinafter, referred to as linked data) classified into the same kind by the classification, extracts, among word sets including one or more of the extracted words, a word set in which the number of pieces of linked data including all words forming each of the word sets is greater than or equal to a threshold, and anonymizes, among words included in a character string included in each of the plurality of pieces of text data, a word matching at least some of the extracted words and not matching words forming the extracted word set.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 9, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yoshinori Sato, Akihiko Kawasaki
  • Patent number: 7901559
    Abstract: It is intended to provide a method for easily detecting a phosphorylated peptide (protein) in a test sample by using SDS-polyacrylamide gel electrophoresis (SDS-PAGE) which has been conventionally employed in analyzing a protein; a polyacrylamide gel for electrophoresis to be used in the method; a method of producing the gel; and a synthesizing intermediate in producing the gel. The polyacrylamide gel for electrophoresis to be used in the method of the invention is characterized in that at least a part of the structure thereof has a structure represented by the following formula (I); wherein M2+represents a transition metal ion; and X represents a linker group.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: March 8, 2011
    Assignee: Nard Institute, Ltd.
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi
  • Patent number: 7804592
    Abstract: The present invention provides a method for measuring a surface plasmon resonance, the method enabling easy detection of the existence of a phosphorylated peptide (protein) and determination whether a peptide is phosphorylated or not in biological materials. The present invention also provides a noble metal compound having high capability of coordination to a phosphorylated peptide, and being conveniently usable in the method. A first method for measuring surface plasmon resonance of the present invention comprises: placing a noble metal compound on a bottom face of a prism, irradiating a light to the prism to detect a reflected light, wherein, the noble metal compound has substituents of following formula (I) on a side opposite to a side contacting the prism, and a subject sample is added to a side having the substituent groups (I) in the noble metal compound.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: September 28, 2010
    Assignee: NARD Institute, Ltd.
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi, Makoto Takahagi
  • Publication number: 20100108515
    Abstract: It is intended to provide a method for easily detecting a phosphopeptide (protein) in a test sample by using SDS-poly-acrylamide gel electrophoresis (SDS-PAGE) which has been employed in analyzing a protein, a polyacrylamide gel for electrophoresis to be used in the above method, a method of producing the gel and an intermediate in synthesizing the gel. The polyacrylamide gel for electrophoresis to be used in the above method has a structure represented by the following general formula (I) in at least a part of the structure thereof: (I) wherein M2+ represents a transition metal ion; and X represents a linker.
    Type: Application
    Filed: August 1, 2005
    Publication date: May 6, 2010
    Applicant: NARD INSTITUTE, LTD.
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi
  • Publication number: 20090287654
    Abstract: To trace electronic files held in system users in the organization by recognizing electronic files being communicated in an organization. Provided is an information identification device for assigning an identifier to an electronic file based on data stored in the electronic file. The information identification device includes an interface coupled to a network; a processor coupled to the interface; and a memory coupled to the processor. The information identification device calculates a frequency of appearance of a word in text data included in the electronic file; determines an identifier capable of uniquely identifying the electronic file based on the calculated frequency of appearance; and assigns the determined identifier to the electronic file.
    Type: Application
    Filed: February 27, 2009
    Publication date: November 19, 2009
    Inventors: Yoshinori Sato, Akihiko Kawasaki, Satoshi Kai
  • Publication number: 20090185181
    Abstract: The present invention provides a method for measuring a surface plasmon resonance, the method enabling easy detection of the existence of a phosphorylated peptide (protein) and determination whether a peptide is phosphorylated or not in biological materials. The present invention also provides a noble metal compound having high capability of coordination to a phosphorylated peptide, and being conveniently usable in the method. A first method for measuring surface plasmon resonance of the present invention comprises: placing a noble metal compound on a bottom face of a prism, irradiating a light to the prism to detect a reflected light, wherein, the noble metal compound has substituents of following formula (I) on a side opposite to a side contacting the prism, and a subject sample is added to a side having the substituent groups (I) in the noble metal compound.
    Type: Application
    Filed: October 12, 2004
    Publication date: July 23, 2009
    Applicant: Kabushiki Kaisha Nard Kenkyusho
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi, Makoto Takahagi
  • Publication number: 20090018820
    Abstract: A character string anonymizing apparatus classifies each of a plurality of pieces of text data, each including a character string, into a plurality of kinds of data in accordance with a classification condition, extracts a plurality of words included in each of the plurality of pieces of text data (hereinafter, referred to as linked data) classified into the same kind by the classification, extracts, among word sets including one or more of the extracted words, a word set in which the number of pieces of linked data including all words forming each of the word sets is greater than or equal to a threshold, and anonymizes, among words included in a character string included in each of the plurality of pieces of text data, a word matching at least some of the extracted words and not matching words forming the extracted word set.
    Type: Application
    Filed: March 21, 2008
    Publication date: January 15, 2009
    Inventors: Yoshinori SATO, Akihiko KAWASAKI
  • Patent number: 7476738
    Abstract: The present invention provides a method for confirming existence of a phosphoric acid monoester compound (peptide, saccharine and the like) and easily identifying the molecular weight thereof even among biological samples including a plurality of compounds, and an additive for a mass spectrometry used for the method. In the method according to the present invention, a complex compound exhibiting extremely high coordination ability to a phosphoric acid monoester group and configured of single kind of zinc isotopes is used to obtain a plurality of mass spectrum data, and then the data are compared.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: January 13, 2009
    Assignee: NARD Institute Ltd.
    Inventors: Tohru Koike, Norio Minami, Akihiko Kawasaki
  • Publication number: 20080222319
    Abstract: A technique of protection of personal data is provided, in which there is no need to repeatedly instruct search conditions, and also provided is a technique of protection of personal data in which operation cost can be reduced. Respective personal data include multiple items and an item value of each of the items. A information processing apparatus selects at least one of the items for each of multiple personal data. The information processing apparatus counts, for each of the multiple personal data, the number of personal data that include a combination of the same item values as an item value of the selected item. As a result, the information processing apparatus outputs only item values of items having the number of personal data equal to or larger than a threshold, to an output device.
    Type: Application
    Filed: October 30, 2007
    Publication date: September 11, 2008
    Inventors: Yoshinori SATO, Akihiko Kawasaki
  • Patent number: 7202093
    Abstract: Provided are a method for easily detecting phosphorylated peptides, namely, proteins, in samples derived from living organisms or the like, a method for selectively adsorbing the phosphorylated peptides, and compounds that are highly coordinated to the phosphorylated peptides and usable in the methods. The complex compound is represented by the formula: wherein X is a linker moiety, and Y is a labeling group. The compound (I) is highly coordinated to a phosphorylated peptide, and has a labeling group. Accordingly, with use of the compound (I), the phosphorylated peptide can be easily identified.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: April 10, 2007
    Assignee: Kabushiki Kaisha Nard Kenkyusho
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi, Makoto Takahagi
  • Publication number: 20060183237
    Abstract: The present invention provides a method for confirming existence of a phosphoric acid monoester compound (peptide, saccharine and the like) and easily identifying the molecular weight thereof even among biological samples including a plurality of compounds, and an additive for a mass spectrometry used for the method. In the method according to the present invention, a complex compound exhibiting extremely high coordination ability to a phosphoric acid monoester group and configured of single kind of zinc isotopes is used to obtain a plurality of mass spectrum data, and then the data are compared.
    Type: Application
    Filed: December 24, 2003
    Publication date: August 17, 2006
    Applicant: Kabushiki Kaisha Nard Kenkyusho
    Inventors: Tohru Koike, Norio Minami, Akihiko Kawasaki
  • Publication number: 20040198712
    Abstract: Provided are a method for easily detecting phosphorylated peptides, namely, proteins, in samples derived from living organisms or the like, a method for selectively adsorbing the phosphorylated peptides, and compounds that are highly coordinated to the phosphorylated peptides and usable in the methods.
    Type: Application
    Filed: February 23, 2004
    Publication date: October 7, 2004
    Applicant: Kabushiki Kaisha Nard Kenkyusho
    Inventors: Tohru Koike, Akihiko Kawasaki, Tatsuhiro Kobashi, Makoto Takahagi
  • Patent number: 5582820
    Abstract: A multilayered structure comprising at least 2 layers of a gas barrier resin layer and a protective layer, at least 1 layer thereof containing a deodorant, and a colostomy bag having excellent odor barrier properties (skatole and ammonia barrier properties) made of the film of the multilayered structure.
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: December 10, 1996
    Assignee: Kuraray Co., Ltd.
    Inventors: Yoshio Yamamoto, Tohei Moritani, Akihiko Kawasaki
  • Patent number: 5034281
    Abstract: The present invention provides resin compositions comprising a blend of two different saponified products of ethylene-vinyl acetate copolymers. The composition is much improved compared to a single EVOH in flexibility without adversely affecting the transparency and gas barrier property. Laminate films comprising at least one layer of said composition are excellent in resistance to dropping shock, ability to prevent air-back, skin-pack adaptability and shrink-packaging capability.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: July 23, 1991
    Assignee: Kuraray Co., Ltd.
    Inventors: Akihiko Kawasaki, Tohei Moritani
  • Patent number: 4645695
    Abstract: A resinous composition which comprises (A) 95 to 50 parts by weight of a saponified product of ethylene-vinyl acetate copolymer and (B) 5 to 50 parts by weight of a product formed by modifying ethylene-vinyl carboxylate ester copolymer or ethylene-acrylate ester copolymer with an .alpha.,.beta.-unsaturated carboxylic acid or anhydride thereof. This resinous composition can be made by melt extrusion into a molded article which is superior in impact resistance to that formed from the component (A) alone. The resinous composition can also be made into an inner layer or interlayer of a laminated container. This container is suitable for bottles of foods and agricultural chemicals because of its outstanding impact resistance, organic solvent resistance, and oxygen barrier properties.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: February 24, 1987
    Assignee: Kuraray Co., Ltd.
    Inventors: Taichi Negi, Akihiko Kawasaki, Kyoichiro Ikari