Inventor · disambiguated record
Norikazu Sawazaki
Also filed as: SAWAZAKI NORIKAZU
14 granted patents·355 citations·filing 1974–1986
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US4422106AMagnetic transcription-recording methodTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Dec 20, 1983·54 cites·9 claims
- 0294US4489278AElectrostatic voltage detecting deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Dec 18, 1984·50 cites·5 claims
- 0393US4340953AInformation recording medium and recording and reproducing system using the sameJAPAN BROADCASTING CORP·Filed 1980·Granted Jul 20, 1982·52 cites·6 claims
- 0490US4535369AMagnetic recording and reproducing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 13, 1985·31 cites·9 claims
- 0589US4530016AMagnetic recording and reproducing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jul 16, 1985·29 cites·21 claims
- 0687US4525828AOptical magnetic recording deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jun 25, 1985·33 cites·10 claims
- 0776US4635152AMagnetic resonance-type playback apparatus including a magnetic material having magnetic anisotropyTOSHIBA KK·Filed 1984·Granted Jan 6, 1987·19 cites·20 claims
- 0875US4677512AMagnetic reproducing apparatusTOSHIBA KK·Filed 1986·Granted Jun 30, 1987·22 cites·6 claims
- 0975US4464691AMagnetic reproducing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Aug 7, 1984·19 cites·9 claims
- 1066US4593332AMagnetic reproduction system utilizing magnetic body as capacitorTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 3, 1986·19 cites·11 claims
- 1156US3979773AMagnetic recording and reproducing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1974·Granted Sep 7, 1976·7 cites·10 claims
- 1252US3946959AEndless tape-running apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1974·Granted Mar 30, 1976·6 cites·5 claims
- 1350US4609950AMagnetic head apparatus with variable inductanceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Sep 2, 1986·7 cites·14 claims
- 1448US4592041AHead for recording an information signal in and reproducing the same from a semiconductor recording mediumTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted May 27, 1986·7 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Norikazu Sawazaki 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 →