Title:
光マイクロホンとその製造方法
Document Type and Number:
Japanese Patent JP4255173
Kind Code:
B2
Inventors:
Katsuhiko Noguchi
Horiuchi Megumi
Horiuchi Megumi
Application Number:
JP21442199A
Publication Date:
April 15, 2009
Filing Date:
July 28, 1999
Export Citation:
Assignee:
Citizen Electronics Co., Ltd.
International Classes:
H04R23/00; H04R31/00
Domestic Patent References:
| JP61100715A | ||||
| JP63302328A | ||||
| JP6037515A | ||||
| JP280903A | ||||
| JP431900U | ||||
| JP6125599A | ||||
| JP8297011A |
Attorney, Agent or Firm:
Gojong Hiroaki