Title:
Electret and its manufacturing method, and power generation equipment using this
Document Type and Number:
Japanese Patent JP6309283
Kind Code:
B2
Inventors:
Seiji Aoyagi
Masaru Suzuki
Tomoichi Takahashi
Yasuhiro Yoshikawa
Masaru Suzuki
Tomoichi Takahashi
Yasuhiro Yoshikawa
Application Number:
JP2014011084A
Publication Date:
April 11, 2018
Filing Date:
January 24, 2014
Export Citation:
Assignee:
Kansai University
ROHM Co., Ltd.
ROHM Co., Ltd.
International Classes:
H01G7/02; B32B5/18; B32B7/02; B32B9/00; H02N1/08
Domestic Patent References:
| JP2008141171A | ||||
| JP2004120809A | ||||
| JP2009190150A | ||||
| JP2012200132A | ||||
| JP2010258890A | ||||
| JP9283373A |
Attorney, Agent or Firm:
Sano patent office
Shizuo Sano
Hideki Hayashida
Shizuo Sano
Hideki Hayashida
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