Title:
【発明の名称】鍵盤装置
Document Type and Number:
Japanese Patent JP3379135
Kind Code:
B2
Inventors:
Ichiro Ohsuga
Yoshimasa Yoshikawa
Yoshimasa Yoshikawa
Application Number:
JP5352193A
Publication Date:
February 17, 2003
Filing Date:
March 15, 1993
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10B3/12; G10C3/12; G10H1/32; G10H1/34; (IPC1-7): G10B3/12; G10H1/34
Domestic Patent References:
| JP5224662A | ||||
| JP5143059A | ||||
| JP485386U |
Other References:
【文献】実用新案登録2534163(JP,Y2)
Attorney, Agent or Firm:
Takashi Ohsawa