Title:
ガス使用量通信システム
Document Type and Number:
Japanese Patent JP5248746
Kind Code:
B2
Inventors:
Hayashi Hitoshi
Koichi Hasegawa
Masaaki Ito
Koichi Hasegawa
Masaaki Ito
Application Number:
JP2005356477A
Publication Date:
July 31, 2013
Filing Date:
December 09, 2005
Export Citation:
Assignee:
Tokiko Techno Co., Ltd.
Tokyo Gas Co., Ltd.
Tokyo Gas Co., Ltd.
International Classes:
G01F3/22
Domestic Patent References:
| JP2004053428A | ||||
| JP11088395A | ||||
| JP2000253466A | ||||
| JP7244175A |
Attorney, Agent or Firm:
Tadahiko Ito
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