Inventor · disambiguated record
Yuji Kotaki
Also filed as: KOTAKI YUJI
6 granted patents·149 citations·filing 1991–2004
85Inventor score
Files withFUJITSU LTD6
Top patents by PatentIndex Score
6 records- 0191US6847662B2Wavelength-selectable laser capable of high-speed frequency controlFUJITSU LTD·Filed 2003·Granted Jan 25, 2005·38 cites·35 claims
- 0285US5170402ATunable laser diode having a distributed feedback structureFUJITSU LTD·Filed 1991·Granted Dec 8, 1992·60 cites·16 claims
- 0364US5255276ADriver circuit of a tunable laser diodeFUJITSU LTD·Filed 1991·Granted Oct 19, 1993·23 cites·11 claims
- 0461US5358898AMethod of making a tunable laser diode having a distributed feedback structureFUJITSU LTD·Filed 1993·Granted Oct 25, 1994·20 cites·4 claims
- 0552US7130322B2Wavelength tunable laser and method of controlling the sameFUJITSU LTD·Filed 2004·Granted Oct 31, 2006·3 cites·17 claims
- 0634US6376338B2Manufacturing method of a semiconductor device having a diffraction gratingFUJITSU LTD·Filed 1999·Granted Apr 23, 2002·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →