Title:
エレクトレットの製造方法及びその製造装置
Document Type and Number:
Japanese Patent JP5283185
Kind Code:
B2
Inventors:
Kei Hagiwara
Masahide Goto
Toshifumi Tajima
Kenichi Kisho
Isao Yasuno
Hidekazu Kodama
Yoshinori Iguchi
Masahide Goto
Toshifumi Tajima
Kenichi Kisho
Isao Yasuno
Hidekazu Kodama
Yoshinori Iguchi
Application Number:
JP2009119217A
Publication Date:
September 04, 2013
Filing Date:
May 15, 2009
Export Citation:
Assignee:
Japan Broadcasting Corporation
Rion Co., Ltd.
Kobayashi Institute of Science
General foundation nhk engineering system
Rion Co., Ltd.
Kobayashi Institute of Science
General foundation nhk engineering system
International Classes:
H01G7/02; H04R19/04; H04R31/00
Domestic Patent References:
| JP11117172A | ||||
| JP8190992A | ||||
| JP2008112755A | ||||
| JP3006500A | ||||
| JP2005183437A |
Attorney, Agent or Firm:
Gunichiro Ariga