Number | Name | Date | Kind |
---|---|---|---|
D310679 | Kira | Sep 1990 | |
D319455 | Katsuhara | Aug 1991 | |
D323340 | Sato | Jan 1992 | |
4206680 | Hanson et al. | Jun 1980 |
Entry |
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Catalogue of Yamaha's WX7 Wind MIDI Controller issued before priority date of Sep. 25, 1997. |
Advertisement of Akai Electric Co., Ltd.'s EWI3020 Electric Wind Instrument issued in Jun. 1994. |