Title:
シートシステムおよびそれに使用し得る外部ノイズ相殺装置
Document Type and Number:
Japanese Patent JP4131108
Kind Code:
B2
Inventors:
Tetsujiro Kondo
Tsutomu Watanabe
Tsutomu Watanabe
Application Number:
JP2002054364A
Publication Date:
August 13, 2008
Filing Date:
February 28, 2002
Export Citation:
Assignee:
ソニー株式会社
International Classes:
A47C17/62; G10K11/178
Domestic Patent References:
| JP8095579A | ||||
| JP2001117567A | ||||
| JP5122799A | ||||
| JP11298990A | ||||
| JP5061487A |
Attorney, Agent or Firm:
Kunio Yamaguchi
Previous Patent: JPH04131107
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