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Patent applications and USPTO patent grants for Okamoto; Shimaji.The latest application filed is for "electronic musical instrument".
Patent | Date |
---|---|
Electronic musical instrument Grant 4,967,635 - Nagai , et al. * November 6, 1 | 1990-11-06 |
Electronic musical instrument Grant 4,763,553 - Nagai , et al. * August 16, 1 | 1988-08-16 |
Electronic musical instrument Grant 4,383,462 - Nagai , et al. May 17, 1 | 1983-05-17 |
Electronic musical instrument Grant 4,301,704 - Nagai , et al. November 24, 1 | 1981-11-24 |
Electronic musical instrument producing tones by variably mixing different waveshapes Grant 4,138,915 - Nagai , et al. February 13, 1 | 1979-02-13 |
Variable function generator Grant 4,135,424 - Okamoto January 23, 1 | 1979-01-23 |
Waveshape memory type electronic musical instrument Grant 4,133,242 - Nagai , et al. January 9, 1 | 1979-01-09 |
Electronic Musical Instrument With Automatic Rhythm Section Triggered By Organ Section Play Grant 3,840,691 - Okamoto October 8, 1 | 1974-10-08 |
Device For Causing A Tremolo Or Like Effect In An Electronic Keyboard Musical Instrument Grant 3,818,114 - Okamoto June 18, 1 | 1974-06-18 |
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