Title:
電波を利用した水位測定装置及び水位測定方法
Document Type and Number:
Japanese Patent JP4495528
Kind Code:
B2
Inventors:
Yukinobu Tokieda
Hiroki Sugawara
Shinmura Shigeyuki
Katsuhito Kishi
Hiroki Sugawara
Shinmura Shigeyuki
Katsuhito Kishi
Application Number:
JP2004180427A
Publication Date:
July 07, 2010
Filing Date:
June 18, 2004
Export Citation:
Assignee:
Japan Radio Co., Ltd.
International Classes:
G01F23/284
Domestic Patent References:
| JP2000055716A | ||||
| JP10031065A | ||||
| JP62086572U |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida