Title:
キーボード装置における発光素子の設置構造
Document Type and Number:
Japanese Patent JP5235853
Kind Code:
B2
Inventors:
Masahiro Kitamura
Kazuhiro Nakagawara
Mitsuo Horiuchi
Fumio Tamura
Kazuhiro Nakagawara
Mitsuo Horiuchi
Fumio Tamura
Application Number:
JP2009282127A
Publication Date:
July 10, 2013
Filing Date:
December 11, 2009
Export Citation:
Assignee:
Lenovo Singapore Private Limited
International Classes:
H01H21/00; H01H9/16
Domestic Patent References:
| JP5128939A | ||||
| JP8161960A | ||||
| JP54164270A | ||||
| JP2008277223A |
Attorney, Agent or Firm:
Masashi Hakamada
Hiroaki Sakai
Hiroaki Sakai