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Patent Searching and Data


Title:
An ultrasonic transducer, its manufacturing method, an ultrasonic transducer array, and an ultrasonic examination instrument
Document Type and Number:
Japanese Patent JP6251661
Kind Code:
B2
Inventors:
町田 俊太郎
龍崎 大介
永田 達也
山下 尚昭
花岡 裕子
吉村 保廣
Application Number:
JP2014196805A
Publication Date:
December 20, 2017
Filing Date:
September 26, 2014
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
H04R19/00; A61B8/00; B81B3/00; B81C1/00; G01N29/24; H01L29/84; H04R31/00
Domestic Patent References:
JP2014120874A
JP2012099847A
JP2004165193A
JP2013226391A
JP2007259165A
JP2012222516A
JP2004029403A
JP2001502871A
JP2013150198A
Foreign References:
US20050230794
US20130255388
US20070222338
US20120256520
US6320239
Attorney, Agent or Firm:
特許業務法人 山王坂特許事務所