Inventor · disambiguated record
Yoshiyasu Ueno
Also filed as: UENO YOSHIYASU
12 granted patents·1 pending application·132 citations·filing 1991–2002
91Inventor score
Files withNEC CORP12
Top patents by PatentIndex Score
13 records- 0171US5151913ASemiconductor laserNEC CORP·Filed 1991·Granted Sep 29, 1992·30 cites·4 claims
- 0262US6337762B1All-optical switch and wavelength converterNEC CORP·Filed 1999·Granted Jan 8, 2002·30 cites·30 claims
- 0359US7010235B2Method and system for all-optical signal regenerationNEC CORP·Filed 2002·Granted Mar 7, 2006·6 cites·26 claims
- 0452US6208455B1Wavelength converterNEC CORP·Filed 1998·Granted Mar 27, 2001·20 cites·7 claims
- 0547US6498675B2Wavelength converterNEC CORP·Filed 2001·Granted Dec 24, 2002·2 cites·2 claims
- 0639US6282015B1Wavelength converterNEC CORP·Filed 1998·Granted Aug 28, 2001·8 cites·6 claims
- 0738US6323992B1Wavelength converter and wavelength conversion methodNEC CORP·Filed 1999·Granted Nov 27, 2001·8 cites·30 claims
- 0838US6285700B1Semiconductor laserNEC CORP·Filed 1998·Granted Sep 4, 2001·9 cites·4 claims
- 0938US5448584ASemiconductor laser for use as light source in data processing device with cladding layers having a bandgap twice as large as the active layerNEC CORP·Filed 1994·Granted Sep 5, 1995·6 cites·4 claims
- 1038US2001053008A1Optical pulse generating apparatus and optical signal apparatus using the sameFiled 2001·Application pending·0 cites
- 1133US5815628AOrdered semiconductor having periodical disorder and devices made therefromNEC CORP·Filed 1996·Granted Sep 29, 1998·5 cites·17 claims
- 1233US5309466ASemiconductor laserNEC CORP·Filed 1992·Granted May 3, 1994·4 cites·35 claims
- 1332US5894491ASemiconductor laser device operable with low noise even in high ambient temperatureNEC CORP·Filed 1997·Granted Apr 13, 1999·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →