Inventor · disambiguated record
Tetsuo Nishigaki
Also filed as: NISHIGAKI TETSUO
15 granted patents·679 citations·filing 1991–1997
95Inventor score
Files withSONY CORP15
Top patents by PatentIndex Score
15 records- 0196US5519457ARemote controller apparatus and an audio-video combination system using the sameSONY CORP·Filed 1995·Granted May 21, 1996·263 cites·8 claims
- 0295US5361173ADevices for controlling recording and/or reproducing apparatus utilizing recorded management data and interactive information input apparatus for an electronic deviceSONY CORP·Filed 1991·Granted Nov 1, 1994·121 cites·11 claims
- 0387US5907446AVideo tape recorder for recording management data on video tapeSONY CORP·Filed 1997·Granted May 25, 1999·41 cites·23 claims
- 0483US5557422ARecording method and apparatus for programming a recording scheduleSONY CORP·Filed 1994·Granted Sep 17, 1996·42 cites·4 claims
- 0583US5438325ARemote controller apparatus and an audio-video combination system using the sameSONY CORP·Filed 1993·Granted Aug 1, 1995·52 cites·5 claims
- 0678US5745640AAV data base for VTRSONY CORP·Filed 1995·Granted Apr 28, 1998·24 cites·3 claims
- 0773US5379153ARecording and reproducing apparatus having program informationSONY CORP·Filed 1991·Granted Jan 3, 1995·41 cites·30 claims
- 0870US6424790B1Video tape recorder having control head upstream of erase headSONY CORP·Filed 1995·Granted Jul 23, 2002·17 cites·3 claims
- 0963US5825968AApparatus for controlling a record operation based on a copy inhibiting signalSONY CORP·Filed 1996·Granted Oct 20, 1998·28 cites·9 claims
- 1058US6341047B1AV data base for VTRSONY CORP·Filed 1995·Granted Jan 22, 2002·9 cites·2 claims
- 1153US5206738AMagnetic recording apparatus having a means for determining recording currentSONY CORP·Filed 1991·Granted Apr 27, 1993·16 cites·9 claims
- 1244US5900912ABroadcasting signal receiverSONY CORP·Filed 1995·Granted May 4, 1999·10 cites·8 claims
- 1338US5812209ATelevision deviceSONY CORP·Filed 1996·Granted Sep 22, 1998·7 cites·4 claims
- 1433US5907365ATelevision deviceSONY CORP·Filed 1996·Granted May 25, 1999·6 cites·4 claims
- 1531US5585820AApparatus for and method of generating charactersSONY CORP·Filed 1994·Granted Dec 17, 1996·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuo Nishigaki 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 →