Title:
【発明の名称】電子楽器の鍵盤装置
Document Type and Number:
Japanese Patent JP3384052
Kind Code:
B2
Inventors:
Ichiro Ohsuga
Application Number:
JP22980793A
Publication Date:
March 10, 2003
Filing Date:
September 16, 1993
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10B3/12; G10C3/12; G10F1/02; G10H1/00; G10H1/34; (IPC1-7): G10H1/34; G10B3/12
Domestic Patent References:
| JP380297A | ||||
| JP749688A | ||||
| JP59160191A | ||||
| JP581994U | ||||
| JP36699U | ||||
| JP58152696U | ||||
| JP331798U | ||||
| JP727513Y2 |
Other References:
【文献】特許2930160(JP,B2)
【文献】特許2822442(JP,B2)
【文献】特許2822442(JP,B2)
Attorney, Agent or Firm:
Takashi Ohsawa