Inventor · name-matched record
EBATA YOSHISADA
2 granted patents·0 citations·filing 2021–2022
22Inventor score
Files withHITACHI HIGH TECH 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- 0156US12591083B2Method for manufacturing diffraction grating and method for manufacturing replica gratingHITACHI HIGH TECH CORP·Filed 2022·Granted Mar 31, 2026·0 cites·13 claims
- 0255US12517289B2Method for manufacturing concave diffraction grating, and optical deviceHITACHI HIGH TECH CORP·Filed 2021·Granted Jan 6, 2026·0 cites·7 claims
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Identity basis: exact name match across USPTO filings. How scoring works →