Inventor · name-matched record
HARA KAZUTAKA
4 granted patents·1 pending application·0 citations·filing 2020–2022
52Inventor score
Files withNTT INC5
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
5 records- 0153US12531633B2Optical communication device, optical access system and optical communication methodNTT INC·Filed 2020·Granted Jan 20, 2026·0 cites·7 claims
- 0251US12526557B2Relay apparatus, optical access system and relay methodNTT INC·Filed 2021·Granted Jan 13, 2026·0 cites·7 claims
- 0350US12598005B2Station side optical line terminal and registration methodNTT INC·Filed 2020·Granted Apr 7, 2026·0 cites·7 claims
- 0450US2026046053A1Communication system, first optical communication apparatus and transmission line characteristic identification methodNTT INC·Filed 2022·Application pending·0 cites
- 0547US12549875B2Optical communication system, control apparatus and quality compensation methodNTT INC·Filed 2021·Granted Feb 10, 2026·0 cites·15 claims
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Identity basis: exact name match across USPTO filings. How scoring works →