Inventor · disambiguated record
Seiichi Yokosawa
Also filed as: YOKOSAWA SEIICHI
5 granted patents·56 citations·filing 1984–1988
78Inventor score
Technology areasG11B
Files withPIONEER ELECTRONIC CORP5
Top patents by PatentIndex Score
5 records- 0186US4647985AMethod for recording and reading out a video format signalPIONEER ELECTRONIC CORP·Filed 1984·Granted Mar 3, 1987·36 cites·2 claims
- 0247US4841390ADigital signal reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1987·Granted Jun 20, 1989·8 cites·11 claims
- 0345US4860130ARotary head type digital audio signal reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 22, 1989·7 cites·6 claims
- 0434US4875115ADigital signal tape recording/reproducing apparatus with improved servo controlPIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 17, 1989·4 cites·4 claims
- 0530US4864436ARotary head digital audio recording/reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1987·Granted Sep 5, 1989·1 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Seiichi Yokosawa 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 →