Title:
圧力波発生素子
Document Type and Number:
Japanese Patent JP4649929
Kind Code:
B2
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Inventors:
Yoshiaki Honda
Yoshifumi Watanabe
Yoshifumi Watanabe
Application Number:
JP2004280417A
Publication Date:
March 16, 2011
Filing Date:
September 27, 2004
Export Citation:
Assignee:
Panasonic Electric Works Co., Ltd.
International Classes:
H04R23/00; B06B1/02
Domestic Patent References:
| JP2002186097A | ||||
| JP3266646A | ||||
| JP5177836A | ||||
| JP2005313086A | ||||
| JP2006012459A | ||||
| JP2006013961A | ||||
| JP2006088124A |
Foreign References:
| WO2004077881A1 |
Attorney, Agent or Firm:
Keisei Nishikawa