Inventor · name-matched record
WATANABE KEIJI
1 granted patent·1 pending application·0 citations·filing 2023–2025
13Inventor score
Technology areasB41J
Files withCANON KK2
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- 0193US2026008269A1Substrate joint body, method of manufacturing the substrate joint body, and liquid ejection headCANON KK·Filed 2025·Application pending·0 cites
- 0285US12558897B2Substrate joint body, method of manufacturing the substrate joint body, and liquid ejection headCANON KK·Filed 2023·Granted Feb 24, 2026·0 cites·13 claims
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Identity basis: exact name match across USPTO filings. How scoring works →