Inventor · disambiguated record
Shigeo Kayashima
Also filed as: KAYASHIMA SHIGEO
17 granted patents·203 citations·filing 1992–1997
94Inventor score
Files withFUJITSU LTD17
Top patents by PatentIndex Score
17 records- 0175US5550655ALaser beam optical scannerFUJITSU LTD·Filed 1994·Granted Aug 27, 1996·42 cites·3 claims
- 0273US5892597AHolographic recording apparatus and holographic optical elementFUJITSU LTD·Filed 1997·Granted Apr 6, 1999·49 cites·12 claims
- 0363US5295004AOptical beam scanning apparatusFUJITSU LTD·Filed 1992·Granted Mar 15, 1994·25 cites·18 claims
- 0461US5680253ALight beam scanning apparatus comprising a first and second diffraction grating plateFUJITSU LTD·Filed 1992·Granted Oct 21, 1997·12 cites·102 claims
- 0557US5361149AOptimized design method for holographic optical element and apparatus using such holographic optical elementFUJITSU LTD·Filed 1992·Granted Nov 1, 1994·19 cites·20 claims
- 0655US5861964AMethod of manufacturing light beam scanning apparatus and fixed hologram plate and rotatable hologram and light distributing apparatusFUJITSU LTD·Filed 1995·Granted Jan 19, 1999·9 cites·6 claims
- 0754US6040929ALight beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Mar 21, 2000·8 cites·6 claims
- 0849US6020984ALight beam scanning apparatus using a rotating hologram and a fixed hologram plateFUJITSU LTD·Filed 1997·Granted Feb 1, 2000·6 cites·5 claims
- 0944US6115012AOptical deflection apparatus in which deflection angle is continuously controllableFUJITSU LTD·Filed 1995·Granted Sep 5, 2000·12 cites·32 claims
- 1042US5973837ALight distributing apparatus for dividing the light from a light source into a plurality of lightsFUJITSU LTD·Filed 1997·Granted Oct 26, 1999·4 cites·4 claims
- 1140US6020999ALight beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Feb 1, 2000·3 cites·2 claims
- 1239US5900955AOptical scanning system including two hologram elementsFUJITSU LTD·Filed 1997·Granted May 4, 1999·7 cites·14 claims
- 1336US6091544ALight beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Jul 18, 2000·2 cites·10 claims
- 1436US5995250AMethod for manufacturing light beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Nov 30, 1999·2 cites·8 claims
- 1536US5978111ALight beam scanning apparatusFUJITSU LTD·Filed 1995·Granted Nov 2, 1999·2 cites·12 claims
- 1633US5861989ALight beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Jan 19, 1999·1 cites·5 claims
- 1730US5831711AOptical deflector deviceFUJITSU LTD·Filed 1995·Granted Nov 3, 1998·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →