Inventor · name-matched record
MATSUMOTO KEIICHI
1 granted patent·1 pending application·0 citations·filing 2019–2025
9Inventor score
Files withNEC CORP2
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
2 records- 0171US2026079076A1Optical transmission line monitoring system, optical transmission line monitoring method, and non-transitory computer readable mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0252US12555971B2Light amplification device, light transmission system, and light amplification methodNEC CORP·Filed 2019·Granted Feb 17, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →