Inventor · disambiguated record
Shin'Ichi Nakatsuka
Also filed as: NAKATSUKA SHIN ICHI
8 granted patents·88 citations·filing 1986–2006
86Inventor score
Top patents by PatentIndex Score
8 records- 0169US4827483ASemiconductor laser device and method of fabricating the sameHITACHI LTD·Filed 1986·Granted May 2, 1989·19 cites·28 claims
- 0261US4780879ASemiconductor laser device having little astigmatismHITACHI LTD·Filed 1987·Granted Oct 25, 1988·14 cites·23 claims
- 0359US5396511ASemiconductor laser apparatus with curved waveguideHITACHI LTD·Filed 1992·Granted Mar 7, 1995·21 cites·20 claims
- 0451US5809053ASemiconductor laser device and optical printing apparatus using the sameHITACHI LTD·Filed 1996·Granted Sep 15, 1998·16 cites·12 claims
- 0548US4811354ASemiconductor laserHITACHI LTD·Filed 1986·Granted Mar 7, 1989·8 cites·30 claims
- 0643US7738521B2Semiconductor laser deviceOPNEXT JAPAN INC·Filed 2006·Granted Jun 15, 2010·0 cites·10 claims
- 0741US6055256ALaser beam printer and semiconductor laser device suitable for a light source thereofHITACHI LTD·Filed 1997·Granted Apr 25, 2000·7 cites·9 claims
- 0831US5524013ABeam scannable laser diodeHITACHI LTD·Filed 1994·Granted Jun 4, 1996·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →