Inventor · disambiguated record
Shigetake Iwata
Also filed as: ARITAKE HIROKAZU · IWATA SHIGETAKE
6 granted patents·118 citations·filing 1989–1997
85Inventor score
Files withFUJITSU LTD6
Top patents by PatentIndex Score
6 records- 0173US5892597AHolographic recording apparatus and holographic optical elementFUJITSU LTD·Filed 1997·Granted Apr 6, 1999·49 cites·12 claims
- 0264US4948213ABeam scannerFUJITSU LTD·Filed 1989·Granted Aug 14, 1990·22 cites·11 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
- 0555US5861964AMethod 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
- 0633US5861989ALight beam scanning apparatusFUJITSU LTD·Filed 1997·Granted Jan 19, 1999·1 cites·5 claims
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