Inventor · disambiguated record
Ryozi Higashi
Also filed as: HIGASHI RYOZI
4 granted patents·34 citations·filing 1977–1979
75Inventor score
Technology areasH03G
Files withPIONEER ELECTRONIC CORP4
Top patents by PatentIndex Score
4 records- 0169US4328465ATone control circuit utilizing variable gain amplifierPIONEER ELECTRONIC CORP·Filed 1979·Granted May 4, 1982·13 cites·8 claims
- 0258US4284965ATone control devicePIONEER ELECTRONIC CORP·Filed 1979·Granted Aug 18, 1981·10 cites·7 claims
- 0349US4289928ATone control arrangement for use in sound reproducing instrumentsPIONEER ELECTRONIC CORP·Filed 1977·Granted Sep 15, 1981·7 cites·17 claims
- 0442US4271398ATone control devicePIONEER ELECTRONIC CORP·Filed 1979·Granted Jun 2, 1981·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ryozi Higashi 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 →