Musical instruments – Keyboard type
Patent
1995-01-13
1998-08-11
Shooman, Ted
Musical instruments
Keyboard type
1701
Patent
active
D03968766
REFERENCES:
patent: D317774 (1991-06-01), Mizushima
patent: D320033 (1991-09-01), Hoshina
patent: D325597 (1992-04-01), Sakagami
patent: D325924 (1992-05-01), Yu
patent: D345371 (1994-03-01), Ito
patent: D345755 (1994-04-01), Igo et al.
patent: 4653375 (1987-03-01), Honda et al.
Evans Catalog, 1987-1988 p. 311 (Casio Keyboard, Item 1).
Music Trades, Feb. 1990, p. 117 (Kawai Keyboard).
Japanese Design Reg. No. 845,972-1 issued Feb. 14, 1994.
Japanese Design Reg. No. 897,990 issued Feb. 14, 1994.
Japanese Design Reg. No. 898,674 issued Feb. 24, 1994.
Japanese Design Reg. No. 898,673 issued Feb. 24, 1994.
Japanese Design Reg. No. 898,674-1 issued Feb. 24, 1994.
Japanese Design Reg. No. 898,673-1 issued Feb. 24, 1994.
Japanese Design Reg. No. 908,708 issued Jul. 11, 1994.
Aronovich Adir
Shooman Ted
Yamaha Corporation
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