Title:
プリペイド方式のガス供給制御方法およびガス供給制御システム、ならびにガス残量表示器
Document Type and Number:
Japanese Patent JP5443062
Kind Code:
B2
Inventors:
Yasuhide Tsuchida
Junichi Nishida
Junichi Nishida
Application Number:
JP2009135728A
Publication Date:
March 19, 2014
Filing Date:
June 05, 2009
Export Citation:
Assignee:
Toyo Keiki Co., Ltd.
International Classes:
G07F15/02; G01D4/14; G01F3/22; G06Q20/00; G06Q20/28; G06Q50/00; G06Q50/06
Domestic Patent References:
| JP2002074238A | ||||
| JP4159345B2 | ||||
| JP2008516354A | ||||
| JP2002024937A | ||||
| JP2006252245A |
Attorney, Agent or Firm:
Shiro Yokozawa