Title:
Activity type silence system
Document Type and Number:
Japanese Patent JP6116300
Kind Code:
B2
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Inventors:
Ken Kanai
Koichi Nishimura
Koichi Nishimura
Application Number:
JP2013057153A
Publication Date:
April 19, 2017
Filing Date:
March 19, 2013
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
G10K11/178
Domestic Patent References:
| JP10207473A | ||||
| JP6167987A | ||||
| JP7098594A | ||||
| JP8319912A | ||||
| JP2008149922A | ||||
| JP5008694A | ||||
| JP2008005269A | ||||
| JP7160271A | ||||
| JP2010246716A |
Foreign References:
| US5426703 |
Attorney, Agent or Firm:
Shuichiro Kitamura
Ichiro Miyake
Kunihiko Higashi
Ichiro Miyake
Kunihiko Higashi