Title:
【発明の名称】超音波トランスデューサ及び該トランスデューサを用いた音響撮像装置
Document Type and Number:
Japanese Patent JP2754648
Kind Code:
B2
Inventors:
TODA KOJI
Application Number:
JP461089A
Publication Date:
May 20, 1998
Filing Date:
January 13, 1989
Export Citation:
Assignee:
TODA KOJI
International Classes:
G01N29/24; A61B8/00; A61B8/14; H04R17/00; (IPC1-7): A61B8/00; H04R17/00
Domestic Patent References:
| JP5866843A | ||||
| JP61214700A | ||||
| JP55143899A |
Attorney, Agent or Firm:
Keiichi Yamamoto