Title:
アシストバネ、携帯機器及び携帯機器の開閉付勢方法
Document Type and Number:
Japanese Patent JP5418494
Kind Code:
B2
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Inventors:
Takeharu Kitagawa
Application Number:
JP2010501832A
Publication Date:
February 19, 2014
Filing Date:
February 10, 2009
Export Citation:
Assignee:
NEC
International Classes:
H04M1/02; F16F1/12; F16F3/04
Domestic Patent References:
| JPS6377144U | 1988-05-23 | |||
| JPS61129942U | 1986-08-14 |
Foreign References:
| WO2005076487A1 | 2005-08-18 | |||
| WO2007136224A1 | 2007-11-29 |
Attorney, Agent or Firm:
Ken Ieiri