Title:
通気膜及びマイクロフォン
Document Type and Number:
Japanese Patent JP6581876
Kind Code:
B2
Inventors:
Keigo Futaki
Application Number:
JP2015199625A
Publication Date:
September 25, 2019
Filing Date:
October 07, 2015
Export Citation:
Assignee:
Chukoh Chemical Industry Co., Ltd.
International Classes:
B32B5/18; B32B7/027; B32B27/30; H04R1/00
Domestic Patent References:
| JP2002520134A | ||||
| JP2012512770A | ||||
| JP2013537924A | ||||
| JP2014165672A | ||||
| JP2003250188A | ||||
| JP2003053872A |
Foreign References:
| US6517919 | ||||
| US20100159766 | ||||
| US20120064273 | ||||
| WO2007032312A1 | ||||
| US20090268928 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi