Title:
鍵盤楽器の黒鍵
Document Type and Number:
Japanese Patent JP4484285
Kind Code:
B2
Inventors:
Mitsuo Yamashita
Application Number:
JP32865599A
Publication Date:
June 16, 2010
Filing Date:
November 18, 1999
Export Citation:
Assignee:
Kawai Musical Instruments Mfg. Co., Ltd.
International Classes:
G10C3/12
Domestic Patent References:
| JP11184457A | ||||
| JP11119772A | ||||
| JP9190175A | ||||
| JP11212543A |
Attorney, Agent or Firm:
Tomoo Takahashi