Inventor · disambiguated record
Keiichiro Shimada
Also filed as: SHIMADA KEIICHIRO
13 granted patents·485 citations·filing 1983–2020
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US4866542ARemote-controlling commander with multi-function rotary dialSONY CORP·Filed 1986·Granted Sep 12, 1989·108 cites·22 claims
- 0296US4583132ARecording/reproducing apparatus for selectively processing monaural, stereo and bilingual signalsSONY CORP·Filed 1983·Granted Apr 15, 1986·60 cites·16 claims
- 0394US4821032ACommunication system for video information apparatusSONY CORP·Filed 1985·Granted Apr 11, 1989·109 cites·6 claims
- 0493US4575772AApparatus for recording additional video signals in a helical scan operationSONY CORP·Filed 1983·Granted Mar 11, 1986·45 cites·11 claims
- 0587US5241422AZoom lens apparatusSONY CORP·Filed 1992·Granted Aug 31, 1993·68 cites·7 claims
- 0673US4533963AVideo tape recorder for re-recording audio signalsSONY CORP·Filed 1983·Granted Aug 6, 1985·21 cites·9 claims
- 0761US5905598AZoom lens apparatusSONY CORP·Filed 1993·Granted May 18, 1999·19 cites·2 claims
- 0848US11688157B2Shopper analysis using an acceleration sensor and imagingIBM·Filed 2020·Granted Jun 27, 2023·0 cites·20 claims
- 0947US6237120B1Program patching of a ROMSONY CORP·Filed 1995·Granted May 22, 2001·22 cites·1 claims
- 1047USRE35343ERemote-controlling commander with multi-function rotary dialSONY CORP·Filed 1995·Granted Oct 1, 1996·9 cites·22 claims
- 1145US5623665AElectronic apparatus for patching a read-only memorySONY CORP·Filed 1995·Granted Apr 22, 1997·19 cites·9 claims
- 1240US4794471AMode processing circuitSONY CORP·Filed 1987·Granted Dec 27, 1988·4 cites·8 claims
- 1332USRE34650ECommunication system for video information apparatusSONY CORP·Filed 1991·Granted Jun 28, 1994·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →