Inventor · disambiguated record
Teruo Fujita
Also filed as: FUJITA TERUO
19 granted patents·429 citations·filing 1975–2003
96Inventor score
Top patents by PatentIndex Score
19 records- 0194US4672187AFocusing error detecting device in head assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 9, 1987·64 cites·14 claims
- 0291US4016926AElectro-magnetic strirrer for continuous casting machineSUMITOMO ELECTRIC INDUSTRIES·Filed 1975·Granted Apr 12, 1977·36 cites·3 claims
- 0390US4718052AHead assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 5, 1988·46 cites·14 claims
- 0486US5886964AOptical head tracking error detection deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 23, 1999·51 cites·16 claims
- 0583US5033040AOptical information recording and reproducing apparatus with tracking error controlMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 16, 1991·28 cites·15 claims
- 0683US5031165AOptical information recording/reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 9, 1991·30 cites·19 claims
- 0782US5138592AOptical read/write apparatus with improved tracking performanceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 11, 1992·34 cites·18 claims
- 0876US5359588AOptical recording/reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 25, 1994·21 cites·22 claims
- 0973US5532987AFocus error detecting deviceMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 2, 1996·19 cites·9 claims
- 1071US6846080B2Image display apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 25, 2005·10 cites·5 claims
- 1170US5068843AOptical read-write apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 26, 1991·18 cites·17 claims
- 1269US5453962AFocus error detecting deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Sep 26, 1995·13 cites·19 claims
- 1367US5864525AOptical disk deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jan 26, 1999·13 cites·13 claims
- 1462US6108283AOptical head having focus error detection and tracking error detection sensors arranged on substantially the same planeMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 22, 2000·16 cites·15 claims
- 1558US5687032AOptical device inclination angle adjusterMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 11, 1997·10 cites·14 claims
- 1658US4888757AFocused-spot-position detection device for optical information recording and reproducing deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Dec 19, 1989·9 cites·10 claims
- 1757US7554675B2Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting methodMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jun 30, 2009·3 cites·11 claims
- 1842US4999826AFocused-spot-position detection device for optical information recording and reproducing deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 12, 1991·4 cites·1 claims
- 1940US5313447AOptical headMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 17, 1994·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →