Inventor · disambiguated record
Teruo Hiyoshi
Also filed as: AOKI EIICHIRO · HIYOSHI TERUO · NAKADA AKIRA
22 granted patents·568 citations·filing 1976–1993
96Inventor score
Top patents by PatentIndex Score
22 records- 0192US5290964AMusical tone control apparatus using a detectorYAMAHA CORP·Filed 1992·Granted Mar 1, 1994·185 cites·82 claims
- 0290US5081896AMusical tone generating apparatusYAMAHA CORP·Filed 1990·Granted Jan 21, 1992·66 cites·21 claims
- 0387US4461199AElectronic musical instrumentsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Jul 24, 1984·30 cites·10 claims
- 0484US4185532AEnvelope generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 29, 1980·18 cites·14 claims
- 0580US5125313AMusical tone control apparatusYAMAHA CORP·Filed 1990·Granted Jun 30, 1992·38 cites·11 claims
- 0680US4080862AElectronic musical instrument having octave slide effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Mar 28, 1978·18 cites·6 claims
- 0779US4253367AMusical tone forming device by FM technologyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Mar 3, 1981·17 cites·3 claims
- 0879US4082027AElectronics musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Apr 4, 1978·18 cites·16 claims
- 0976US4179972ATone wave generator in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Dec 25, 1979·13 cites·10 claims
- 1076US4077294AElectronic musical instrument having transient musical effectsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Mar 7, 1978·29 cites·3 claims
- 1174US4166405AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Sep 4, 1979·15 cites·9 claims
- 1271US4114497AElectronic musical instrument having a coupler effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Sep 19, 1978·14 cites·6 claims
- 1370US5147969AMusical tone control apparatusYAMAHA CORP·Filed 1991·Granted Sep 15, 1992·24 cites·3 claims
- 1466US4184401AElectronic musical instrument with automatic bass chord performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 22, 1980·19 cites·27 claims
- 1565US4083283AElectronic musical instrument having legato effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Apr 11, 1978·11 cites·6 claims
- 1662US4133244AElectronic musical instrument with attack repeat effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Jan 9, 1979·10 cites·4 claims
- 1759US4099438AElectronic musical instrument having a touch vibrato effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Jul 11, 1978·9 cites·6 claims
- 1857US4158978AElectronic musical instrument capable of producing "chord pyramid" arpeggio effectsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jun 26, 1979·13 cites·30 claims
- 1956US4178826AEnvelope generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Dec 18, 1979·10 cites·9 claims
- 2042US4174650AEnvelope generator for an electronics musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Nov 20, 1979·4 cites·12 claims
- 2141USRE34913EElectronic musical instrumentYAMAHA CORP·Filed 1993·Granted Apr 25, 1995·6 cites·18 claims
- 2232US4186640AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Feb 5, 1980·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Teruo Hiyoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →