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Patent Searching and Data


Title:
CRYSTAL SENSOR
Document Type and Number:
WIPO Patent Application WO/2005/001440
Kind Code:
A1
Abstract:
A crystal sensor (biosensor) comprises a crystal plate (1) having a recess (2) holding a medium of an object substance to be detected in a side face, a pair of exiting electrodes (3, 3) oppositely provided in the recess (2) and on the other side face respectively, lead-out electrodes (4, 4) for leading out the exciting electrodes (3, 3) to one edge of the crystal plate (1), and a reactive substance (5) reactive with the object substance to be detected and placed in the recess (2). With this, detection of the object substance is easy, and the cost is low. Especially, disposal after the work is easy, and the amount of waste is extremely small.

Inventors:
KOYAMA MITSUAKI (JP)
HASHIMOTO HIDEO (JP)
KUROSAWA SHIGERU (JP)
AIZAWA HIDENOBU (JP)
Application Number:
PCT/JP2004/009450
Publication Date:
January 06, 2005
Filing Date:
June 28, 2004
Export Citation:
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Assignee:
NIHON DEMPA KOGYO CO (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
KOYAMA MITSUAKI (JP)
HASHIMOTO HIDEO (JP)
KUROSAWA SHIGERU (JP)
AIZAWA HIDENOBU (JP)
International Classes:
G01N29/02; G01N29/22; H03B5/32; (IPC1-7): G01N5/02; G01N33/48; H03B5/12; H03B5/30; H03B5/32
Foreign References:
JP2000258324A2000-09-22
JP2000283905A2000-10-13
JPH07190916A1995-07-28
JPS6133511U1986-02-28
JPS52139741U1977-10-22
JPS60220606A1985-11-05
JPH09153740A1997-06-10
JP2002217644A2002-08-02
US20020017960A12002-02-14
Attorney, Agent or Firm:
Okawa, Akira (9-8 Hatchobori 3-chom, Chuo-ku Tokyo, JP)
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