Inventor · name-matched record
YAMAZAKI ETSUSHI
3 granted patents·6 pending applications·0 citations·filing 2020–2023
38Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
9 records- 0179US2026095012A1Pump light generation apparatus, optical amplifier and pump light generation methodNTT INC·Filed 2023·Application pending·0 cites
- 0258US2026092808A1Estimation apparatus, estimation method and programNTT INC·Filed 2022·Application pending·0 cites
- 0353US12549252B2Optical signal emitting direction control apparatus and optical signal emitting direction control methodNTT INC·Filed 2021·Granted Feb 10, 2026·0 cites·12 claims
- 0449US2026025202A1Optical power distribution estimation apparatus, optical power distribution estimation method, and computer programNTT INC·Filed 2022·Application pending·0 cites
- 0549US2026005760A1Transfer function estimation device, transfer function estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0648US2026058726A1Optical power distribution estimation apparatus, optical power distribution estimation method, and computer programNTT INC·Filed 2022·Application pending·0 cites
- 0748US2026058725A1Optical power distribution estimation apparatus, optical power distribution estimation method, and computer programNTT INC·Filed 2022·Application pending·0 cites
- 0844US12580654B2Optical transmission system, optical receiver, optical transmitter, control method and programNTT INC·Filed 2020·Granted Mar 17, 2026·0 cites·8 claims
- 0942US12556203B2Symbol judgement apparatus, symbol judgement method and programNTT INC·Filed 2022·Granted Feb 17, 2026·0 cites·6 claims
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Identity basis: exact name match across USPTO filings. How scoring works →