Inventor · disambiguated record
Keizyu Anada
Also filed as: ANADA KEIZYU
4 granted patents·114 citations·filing 1995–1997
79Inventor score
Files withYAMAHA CORP4
Top patents by PatentIndex Score
4 records- 0179US5939654AHarmony generating apparatus and method of use for karaokeYAMAHA CORP·Filed 1997·Granted Aug 17, 1999·58 cites·8 claims
- 0271US5941711AKaraoke apparatus with a personal data reading functionYAMAHA CORP·Filed 1996·Granted Aug 24, 1999·24 cites·7 claims
- 0355US5803747AKaraoke apparatus and method for displaying mixture of lyric words and background scene in fade-in and fade-out mannerYAMAHA CORP·Filed 1995·Granted Sep 8, 1998·18 cites·10 claims
- 0448US5859380AKaraoke apparatus with alternative rhythm pattern designationsYAMAHA CORP·Filed 1997·Granted Jan 12, 1999·14 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Keizyu Anada 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 →