Title:
骨伝導振動子およびその製造方法
Document Type and Number:
Japanese Patent JP6601973
Kind Code:
B2
Inventors:
Nakatani Nitoku
Akiko Nakatani
Akiko Nakatani
Application Number:
JP2017005665A
Publication Date:
November 06, 2019
Filing Date:
January 17, 2017
Export Citation:
Assignee:
Cosmo Gear Co., Ltd.
International Classes:
H04R1/00; H04R9/02; H04R31/00
Domestic Patent References:
| JP2008147732A | ||||
| JP2006333273A | ||||
| JP2001268689A | ||||
| JP2001177894A | ||||
| JP2001252620A |
Attorney, Agent or Firm:
Takao Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Masato Nakagawa
Norio Morioka
Hisayoshi Sekiguchi
Masato Nakagawa