Patents by Inventor Naoki Kidani

Naoki Kidani 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: 8481441
    Abstract: An anodic bondable low-temperature fired porcelain having high-strength and low-thermal-expansion, wherein a conductive ion during anodic bonding is an Li ion, containing a complex oxide having a composition represented by the following formula: (1?x)(?Li2O-?MgO-?Al2O3-?Si2O2).xBi2O3??(1) where x represents a mass ratio of 0.01 to 0.1, and ?, ?, ? and ? have a molar ratio of 2 to 5:1 to 2:1 to 2:7 to 17.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: July 9, 2013
    Assignee: Nikko Company
    Inventors: Mamoru Mohri, Naoki Kidani
  • Publication number: 20110108931
    Abstract: An anodic bondable low-temperature fired porcelain having high-strength and low-thermal-expansion, wherein a conductive ion during anodic bonding is an Li ion, containing a complex oxide having a composition represented by the following formula: (1?x)(?Li2O-?MgO-?Al2O3-?Si2O2).xBi2O3??(1) where x represents a mass ratio of 0.01 to 0.1, and ?, ?, ? and ? have a molar ratio of 2 to 5:1 to 2:1 to 2:7 to 17.
    Type: Application
    Filed: August 4, 2009
    Publication date: May 12, 2011
    Applicant: NIKKO COMPANY
    Inventors: Mamoru Mohri, Naoki Kidani
  • Publication number: 20100095995
    Abstract: The present invention provides a thermoelectric conversion module, comprising plural first electrode films (11, 12, 13) formed apart from each other on the top surface of an insulating body (10), plural p- and n-type thermoelectric semiconductor element films (16, 19) and (17, 18) formed thereon, which are arranged apart from each other so that p- and n-type thermoelectric semiconductor element films alternate with each other, and second electrode films (20) connecting p-type thermoelectric semiconductor element film (19) and n-type thermoelectric semiconductor element film (18) over the gaps between the first electrode films; and a terminal electrode is connected to each of the p-and n-type thermoelectric semiconductor element film (16, 17) at the end; and a production method thereof.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Applicants: ISHIKAWA PREFECTURAL GOVERNMENT, NIKKO COMPANY, ACTREE CORPORATION
    Inventors: Takeshi Toyoda, Shizuo Nakamura, Mikio Takimoto, Naoki Kidani, Hiroshi Kamei, Hiroharu Mizukoshi, Megumi Masui
  • Patent number: 7300897
    Abstract: A low temperature sintering ceramic composition can be sintered at 850 to 1,000° C., and the sintered ceramic has a low dielectric constant (9 or less at 16 Ghz or more) and a high Qf (10,000 or more). The composition can be co-sintered with wiring material containing Ag, Au, or Cu. The ceramic composition includes (by mass) CaO, MgO, and SiO2 in total: over 60% to 98.6%; Bi2O3: from 1% to under 35%; and Li2O: from 0.4% to under 6%; wherein (CaO+MgO) and SiO2 are contained in the molar ratio of from 1:1 to under 1:2.5.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: November 27, 2007
    Assignee: Nikko Company
    Inventors: Naoki Kidani, Kiyoshi Mizushima, Mikio Takimoto
  • Patent number: 7276460
    Abstract: A low temperature sintering ceramic composition that can be sintered at a temperature equal to or less than 1000° C. and has low dielectric constant and dielectric loss in a high frequency region of 17 Ghz or more, an electronic component using the same and a method of fabricating the low temperature sintering ceramic are provided. The composition comprises MgO and SiO2 in sum total in the range of from 64.0 to 99.2% by mass; Bi2O3 in the range of from 0.4 to 33.0% by mass; Li2O in the range of from 0.4 to 3.0% by mass; and MgO and SiO2 are contained in the molar ratio of from 2:1 to 2:3.5, at least part thereof being contained as a complex oxide of Mg and Si.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: October 2, 2007
    Assignee: Nikko Company
    Inventors: Naoki Kidani, Kiyoshi Mizushima, Mikio Takimoto
  • Publication number: 20060172878
    Abstract: A low temperature sintering ceramic composition can be sintered at 850 to 1,000° C., and the sintered ceramic has a low dielectric constant (9 or less at 16 Ghz or more) and a high Qf (10,000 or more). The composition can be co-sintered with wiring material containing Ag, Au, or Cu. The ceramic composition includes (by mass) CaO, MgO, and SiO2 in total: over 60% to 98.6%; Bi2O3: from 1% to under 35%; and Li2O: from 0.4% to under 6%; wherein (CaO+MgO) and SiO2 are contained in the molar ratio of from 1:1 to under 1:2.5.
    Type: Application
    Filed: April 14, 2004
    Publication date: August 3, 2006
    Applicant: NIKKO COMPANY
    Inventors: Naoki Kidani, Kiyoshi Mizushima, Mikio Takimoto
  • Publication number: 20060058170
    Abstract: A low temperature sintering ceramic composition that can be sintered at a temperature equal to or less than 1000° C. and has low dielectric constant and dielectric loss in a high frequency region of 17 Ghz or more, an electronic component using the same and a method of fabricating the low temperature sintering ceramic are provided. The composition comprises MgO and SiO2 in sum total in the range of from 64.0 to 99.2% by mass; Bi2O3 in the range of from 0.4 to 33.0% by mass; Li2O in the range of from 0.4 to 3.0% by mass; and MgO and SiO2 are contained in the molar ratio of from 2:1 to 2:3.5, at least part thereof being contained as a complex oxide of Mg and Si.
    Type: Application
    Filed: December 24, 2003
    Publication date: March 16, 2006
    Applicant: NIKKO COMPANY
    Inventors: Naoki Kidani, Kiyoshi Mizushima, Mikio Takimoto