Inventor · disambiguated record
Toyoki Taguchi
Also filed as: TAGUCHI TOYOKI
23 granted patents·1 pending application·492 citations·filing 1990–2007
97Inventor score
Files withTOSHIBA KK24
Top patents by PatentIndex Score
24 records- 0189US6489600B1High-frequency current generating circuit and control device for controlling light intensity of laser diodeTOSHIBA KK·Filed 2000·Granted Dec 3, 2002·29 cites·6 claims
- 0288US5172357APhase-synchronous controller for production of reference clock signal in optical disk drive systemTOSHIBA KK·Filed 1990·Granted Dec 15, 1992·44 cites·12 claims
- 0387US6320890B1Laser driving circuit capable of stably controlling laser outputTOSHIBA KK·Filed 2000·Granted Nov 20, 2001·26 cites·20 claims
- 0485US5475210ANoise reduction system for optical record and reproduction apparatus using auto-power controlled semiconductor laser deviceTOSHIBA KK·Filed 1993·Granted Dec 12, 1995·39 cites·32 claims
- 0583US6529536B1Laser drive circuit and recording apparatus using the sameTOSHIBA KK·Filed 2000·Granted Mar 4, 2003·19 cites·22 claims
- 0678US6111901ASemiconductor laser driving circuit, semiconductor laser device, image recording apparatus, and optical disk apparatusTOSHIBA KK·Filed 1998·Granted Aug 29, 2000·31 cites·13 claims
- 0777US6345062B1Semiconductor laser control circuit, semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatusTOSHIBA KK·Filed 1999·Granted Feb 5, 2002·43 cites·7 claims
- 0876US5776574AOptical recording medium and optical recording/reproducing apparatusTOSHIBA KK·Filed 1995·Granted Jul 7, 1998·28 cites·19 claims
- 0976US5097473AStabilized-feedback control device for semiconductor lasersTOSHIBA KK·Filed 1990·Granted Mar 17, 1992·30 cites·18 claims
- 1073US5848044ASemiconductor laser driving circuit, semiconductor laser device, image recording apparatus, and optical disk apparatusTOSHIBA KK·Filed 1996·Granted Dec 8, 1998·35 cites·6 claims
- 1172US6011768ALaser light control circuit, optical pickup unit and optical pickup device incorporating the sameTOSHIBA KK·Filed 1998·Granted Jan 4, 2000·31 cites·11 claims
- 1271US6177814B1Semiconductor integrated circuit deviceTOSHIBA KK·Filed 1999·Granted Jan 23, 2001·22 cites·20 claims
- 1369US6501775B2Semiconductor laser driving circuit and semiconductor laser deviceTOSHIBA KK·Filed 2001·Granted Dec 31, 2002·9 cites·20 claims
- 1467US6855919B2High-frequency current generating circuit and control device for controlling light intensity of laser diodeTOSHIBA KK·Filed 2002·Granted Feb 15, 2005·7 cites·8 claims
- 1566US5579329ASemiconductor laser apparatus, information recording/reproducing apparatus and image recording apparatusTOSHIBA KK·Filed 1995·Granted Nov 26, 1996·18 cites·29 claims
- 1665USRE37524EDevice for driving a semiconductor laser by a plurality of driving elementsTOSHIBA KK·Filed 1999·Granted Jan 22, 2002·17 cites·23 claims
- 1764US5694409ADevice for driving a semiconductor laser by a plurality of driving elementsTOSHIBA KK·Filed 1996·Granted Dec 2, 1997·17 cites·11 claims
- 1862US5250796ANoise reduction system for optical record and reproduction apparatus using auto-power controlled semiconductor laser deviceTOSHIBA KK·Filed 1992·Granted Oct 5, 1993·13 cites·25 claims
- 1961US6888861B2Semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatusTOSHIBA KK·Filed 2002·Granted May 3, 2005·6 cites·12 claims
- 2055US5740138AApparatus for recording information on a primary optical disk to manufacture optical disksTOSHIBA KK·Filed 1995·Granted Apr 14, 1998·12 cites·14 claims
- 2150US5431975AOptical recording medium and optical recording/reproducing apparatusTOSHIBA KK·Filed 1993·Granted Jul 11, 1995·6 cites·19 claims
- 2241US5474826AOptical recording medium and optical recording/reproducing apparatusTOSHIBA KK·Filed 1995·Granted Dec 12, 1995·4 cites·19 claims
- 2340USRE35766EStabilized-feedback control device for semiconductor lasersTOSHIBA KK·Filed 1993·Granted Apr 7, 1998·6 cites·19 claims
- 2440US2008122457A1Capacitance difference detecting circuitTOSHIBA KK·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toyoki Taguchi 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 →