Patents by Inventor Tetsuo Endo

Tetsuo Endo 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: 20170249966
    Abstract: A magnetic recording medium includes a long-shaped base substrate having flexibility, a soft magnetic layer, and a magnetic recording layer. A squareness ratio in a longitudinal direction of the base substrate is equal to or less than a squareness ratio in a short-side direction of the base substrate. The squareness ratio in the longitudinal direction of the base substrate is 30% or less.
    Type: Application
    Filed: November 16, 2015
    Publication date: August 31, 2017
    Inventors: Junichi TACHIBANA, Tetsuo ENDO, Tomoe OZAKI, Hikaru TERUI
  • Patent number: 9299378
    Abstract: A magnetic recording medium includes a base material which has flexibility, a lower coating layer, and a recording layer, in which, in X-ray diffraction peaks, a value of ??50 where a diffraction peak of magnetic atoms which are included in the recording layer is measured by a locking curve method is 5° or more to less than 10°.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: March 29, 2016
    Assignee: Sony Corporation
    Inventors: Noboru Sekiguchi, Junichi Tachibana, Tetsuo Endo, Tomoe Ozaki, Hikaru Terui
  • Publication number: 20150279402
    Abstract: A magnetic recording medium includes a base material which has flexibility, a lower coating layer, and a recording layer, in which, in X-ray diffraction peaks, a value of ??50 where a diffraction peak of magnetic atoms which are included in the recording layer is measured by a locking curve method is 5° or more to less than 10°.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Noboru SEKIGUCHI, Junichi TACHIBANA, Tetsuo ENDO, Tomoe OZAKI, Hikaru TERUI
  • Publication number: 20140342189
    Abstract: There is provided a magnetic recording medium including a base; a seed layer; a foundation layer; and a recording layer, the seed layer being disposed between the base and the foundation layer, having an amorphous state, including an alloy containing Ti, Cr and O, a percentage of Ti being 30 atomic % to 100 atomic % based on a total amount of Ti and Cr contained in the seed layer, and a percentage of O being 15 atomic % or less based on a total amount of Ti, Cr and O contained in the seed layer. Also, a production method thereof is provided.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 20, 2014
    Applicant: Sony Corporation
    Inventors: Junichi Tachibana, Jota Ito, Tomoe Ozaki, Ryoichi Hiratsuka, Noboru Sekiguchi, Tetsuo Endo
  • Patent number: 8435763
    Abstract: This invention relates to a process for producing a sugar nucleotide, in which a) a culture broth of a microorganism capable of producing NTP from a nucleotide precursor, or a treated product of the culture broth, and b) a culture broth of a microorganism capable of producing a sugar nucleotide from a sugar and NTP, or a treated product of the culture broth, are used as enzyme sources; a process for producing a complex carbohydrate, in which the above-described a) and b) and c) a culture broth of a microorganism, an animal cell or an insect cell capable of producing a complex carbohydrate from a sugar nucleotide and a complex carbohydrate precursor, or a treated product of the culture broth, are used as enzyme sources; a process for producing a complex carbohydrate, in which a culture broth of a microorganism, an animal cell or an insect cell capable of producing a complex carbohydrate from a sugar nucleotide and a complex carbohydrate precursor, or a treated product of the culture broth, is as an enzyme sour
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: May 7, 2013
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Satoshi Koizumi, Katsutoshi Sasaki, Tetsuo Endo, Kazuhiko Tabata, Akio Ozaki
  • Publication number: 20120204547
    Abstract: Disclosed are: an exhaust gas purification catalyst which is capable of achieving a higher NOx removal ratio in comparison to conventional exhaust gas purification catalysts; and an exhaust gas purification apparatus which uses the exhaust gas purification catalyst. An exhaust gas purification catalyst comprises: a first catalyst layer that contains Pt and has NOx capturing ability; a second catalyst layer that contains a zeolite that has HC capturing ability; and an intermediate layer that is provided between the first catalyst layer and the second catalyst layer and has NOx reducing ability. The intermediate layer contains, as a main component, at least one oxide selected from the group consisting of CeO2, ZrO2 and complex oxides containing Ce and Zr, and also contains one or both of Rh and Pd. Also specifically disclosed is an exhaust gas purification apparatus which uses the exhaust gas purification catalyst.
    Type: Application
    Filed: October 19, 2010
    Publication date: August 16, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Shinya Ishimaru, Tetsuo Endo, Hiroki Hosoe, Yuichi Matsuo, Osami Yamamoto
  • Patent number: 7579175
    Abstract: The present invention provides a process for economically producing N-acetylneuraminic acid without using expensive materials such as pyruvic acid and phosphoenolpyruvic acid. The process comprises: allowing (i) a culture of a microorganism having N-acetylneuraminic acid aldolase activity or N-acetylneuraminic acid synthetase activity, or a treated matter of the culture, (ii) a culture of a microorganism capable of producing pyruvic acid or a treated matter of the culture, or a culture of a microorganism capable of producing phosphoenolpyruvic acid or a treated matter of the culture, (iii) N-acetylmannosamine, and (iv) an energy source which is necessary for the formation of pyruvic acid or phosphoenolpyruvic acid to be present in an aqueous medium to form and accumulate N-acetylneuraminic acid in the aqueous medium; and recovering N-acetylneuraminic acid from the aqueous medium.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: August 25, 2009
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Satoshi Koizumi, Kazuhiko Tabata, Tetsuo Endo, Akio Ozaki
  • Patent number: 7517673
    Abstract: The present invention can provide a process for producing a protein having ?1.4-galactosyltransferase activity using a transformant comprising a DNA encoding a protein having ?1.4-galactosyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing a galactose-containing complex carbohydrate using a transformant capable of producing a protein having ?1.4-galactosyltransferase activity derived from a microorganism.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: April 14, 2009
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7379275
    Abstract: A magneto-resistive head, a magnetic tape and a magnetic tape recording/reproducing system, which are capable of suppressing the formation of protrusions around a magneto-resistive element, thereby preventing the occurrence of such problems as spacing loss and tape damage, are provided. A thermally conductive member that is connected to the magneto-resistive element is formed of a material having a thermal conductivity greater than 20 W/m·K so as to efficiently release the heat generated when the magneto-resistive element is in use and suppress the rise in temperature around the magneto-resistive element. In addition, by selecting, for a lubricant layer formed on the surface of the magnetic tape, a material whose melting point is higher than the operating temperature of the magneto-resistive element, the lubricant layer is prevented from melting even when the magneto-resistive element is in use and when the temperature of the magnetic head thus rises.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: May 27, 2008
    Assignee: Sony Corporation
    Inventors: Hiroyuki Osaki, Tetsuo Endo
  • Publication number: 20080096254
    Abstract: The present invention can provide a process for producing a protein having ?1.4-galactosyltransferase activity using a transformant comprising a DNA encoding a protein having ?1.4-galactosyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing a galactose-containing complex carbohydrate using a transformant capable of producing a protein having ?1.4-galactosyltransferase activity derived from a microorganism.
    Type: Application
    Filed: April 13, 2007
    Publication date: April 24, 2008
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7309587
    Abstract: The present invention can provide a process for producing a protein having ?1,3-N-acetylglucosaminyltransferase activity using a transformant comprising a DNA encoding a protein having ?1,3-N-acetylglucosaminyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing an N-acetylglucosamine-containing complex carbohydrate using a transformant capable of producing a protein having ?1,3-N-acetylglucosaminyltransferase activity derived from a microorganism.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: December 18, 2007
    Assignee: Kyowa Jakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7232674
    Abstract: The present invention can provide a process for producing a protein having ?1.4-galactosyltransferase activity using a transformant comprising a DNA encoding a protein having ?1.4-galactosyltransferase activity derived from a microorganism belonging to the genus Pasteurella and a process for producing a galactose-containing complex carbohydrate using a transformant capable of producing a protein having ?1,4-galactosyltransferase activity derived from a microorganism.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: June 19, 2007
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7189550
    Abstract: The present invention provides a protein having ?1,3-galactosyltransferase activity, a DNA encoding the protein, a transformant comprising the DNA, a process for producing the protein using the transformant, and a process for producing a galactose-containing complex carbohydrate using the transformant.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: March 13, 2007
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 7063818
    Abstract: An internal combustion engine HC-adsorbent is located in one of a pair of exhaust passages in parallel to each other downstream of an emission control catalyst for purifying an exhaust gas and through which exhaust gas flows selectively by a switchover valve. The adsorbent is a zeolite mixture having pores at least 3.5 ? and smaller than 6 ? and not equal or larger than 6 ? and smaller than 7 ?, and zeolite having pores at least 7 ? and smaller than 10 ? and not equal or larger than 6 ? and smaller than 7 ?. HCs are desorbed quickly and easily lowering the desorption temperature, while ensuring excellent adsorbing performance for HCs of different molecular diameters. Even when a vehicle travels only a short duration after engine starting, desorption advances quickly and reliably, the adsorbent exhibiting intended adsorbing performance at the next engine starting.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: June 20, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tetsuo Endo, Haruhiko Shimizu, Go Motohashi
  • Patent number: 7062968
    Abstract: A temperature control apparatus for a humidity sensor is provided for preventing impurities from sticking on a sensor element, while protecting the sensor element from cracking due to the humidity sensor heated by a heater in the presence of condensation, to maintain a high detection accuracy of the humidity sensor. The temperature control apparatus is configured to control the temperature of a sensor element of a humidity sensor disposed in an exhaust passage of an internal combustion engine for detecting the humidity within the exhaust passage. The temperature control apparatus comprises a heater for heating the sensor element, a temperature sensor for detecting the temperature of the sensor element, and an ECU for controlling a heating amount of the heater to bring the detected temperature of the sensor element to a first predetermined temperature during an operation of the internal combustion engine.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: June 20, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masaki Ueno, Kei Machida, Tetsuo Endo, Hideharu Yamazaki
  • Publication number: 20060014262
    Abstract: The present invention provides a protein having ?1,3-galactosyltransferase activity, a DNA encoding the protein, a transformant comprising the DNA, a process for producing the protein using the transformant, and a process for producing a galactose-containing complex carbohydrate using the transformant.
    Type: Application
    Filed: September 16, 2005
    Publication date: January 19, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 6978598
    Abstract: A humidity sensor 4 is disposed downstream of an exhaust gas purifier comprising a hydrocarbon adsorbing catalyst 2, and an air-fuel ratio sensor 5 is disposed at least downstream of the exhaust gas purifier. The hydrocarbon adsorbing ability of a hydrocarbon adsorbent of a hydrocarbon adsorbing catalyst 2 (the exhaust gas purifier) is evaluated using output data of the humidity sensor 4. The unburned gas purifying ability based on a catalytic action of the hydrocarbon adsorbing catalyst 2 is evaluated using output data of the air-fuel ratio sensor 5. Based on the evaluated results, the overall deteriorated state of the exhaust gas purifier is evaluated. The overall deteriorated state of the exhaust gas purifier which has the hydrocarbon adsorbing catalyst 2 can thus adequately be evaluated.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: December 27, 2005
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Shiro Takakura, Tetsuo Endo, Kei Machida, Norihito Watanabe
  • Patent number: 6974687
    Abstract: The present invention provides a protein having ?1,3-galactosyltransferase activity, a DNA encoding the protein, a transformant comprising the DNA, a process for producing the protein using the transformant, and a process for producing a galactose-containing complex carbohydrate using the transformant.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 13, 2005
    Assignee: Kyowa Hakko Kyogo Co., Ltd.
    Inventors: Tetsuo Endo, Satoshi Koizumi
  • Patent number: 6964858
    Abstract: This invention relates to a process for producing a sugar nucleotide, in which a) a culture broth of a microorganism capable of producing NTP from a nucleotide precursor, or a treated product of the culture broth, and b) a culture broth of a microorganism capable of producing a sugar nucleotide from a sugar and NTP, or a treated product of the culture broth, are used as enzyme sources; a process for producing a complex carbohydrate, in which the above-described a) and b) and c) a culture broth of a microorganism, an animal cell or an insect cell capable of producing a complex carbohydrate from a sugar nucleotide and a complex carbohydrate precursor, or a treated product of the culture broth, are used as enzyme sources; a process for producing a complex carbohydrate, in which a culture broth of a microorganism, an animal cell or an insect cell capable of producing a complex carbohydrate from a sugar nucleotide and a complex carbohydrate precursor, or a treated product of the culture broth, is as an enzyme sour
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 15, 2005
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Satoshi Koizumi, Katsutoshi Sasaki, Tetsuo Endo, Kazuhiko Tabata, Akio Ozaki
  • Patent number: 6946281
    Abstract: The present invention provides a novel protein having N-acetylglucosamine 2-epimerase activity; a DNA encoding the protein; a recombinant vector containing the DNA; a transformant obtainable by introducing the recombinant vector into a host cell; and a process for producing the protein or N-acetylmannosamine using the transformant.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: September 20, 2005
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Satoshi Koizumi, Kazuhiko Tabata, Tetsuo Endo, Akio Ozaki