Title:
受話器
Document Type and Number:
Japanese Patent JP4408287
Kind Code:
B2
Inventors:
Yoshimasa Kamoto
Yasuhiro Soda
Yoichi Haneda
日和▲崎▼ 祐介
Manabu Okamoto
Yasuhiro Soda
Yoichi Haneda
日和▲崎▼ 祐介
Manabu Okamoto
Application Number:
JP2006341105A
Publication Date:
February 03, 2010
Filing Date:
December 19, 2006
Export Citation:
Assignee:
Iwasaki Tsushinki Co., Ltd.
Nippon Telegraph and Telephone Corporation
Nippon Telegraph and Telephone Corporation
International Classes:
H04R1/02; H04M1/03; H04R1/10; H04R1/22
Domestic Patent References:
| JP6086386A | ||||
| JP9204186A | ||||
| JP10229435A | ||||
| JP2002094631A | ||||
| JP57143777U | ||||
| JP58184995U |
Attorney, Agent or Firm:
Koji Nagato
Junichi Yamanaka
Junichi Yamanaka