Inventor · name-matched record
ICHIKAWA KOJI
6 granted patents·6 pending applications·0 citations·filing 2022–2025
61Inventor 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
12 records- 0181US2026029710A1Acid generating agent, salt, resist composition and method for producing resist patternSUMITOMO CHEMICALS COMPANY LTD·Filed 2025·Application pending·0 cites
- 0281US2026028314A1Carboxylic acid generating agent, carboxylate, resist composition, and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0378US2026029714A1Resist composition, method for producing resist pattern, compound and resinSUMITOMO CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0466US2026017335A1Optimization support device, optimization support method, and recording mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0565US12578639B2Carboxylate, carboxylic acid generator, resin, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Mar 17, 2026·0 cites·19 claims
- 0665US12572072B2Salt, acid generator, resin, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Mar 10, 2026·0 cites·19 claims
- 0765US12572071B2Carboxylate, carboxylic acid generator, resin, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Mar 10, 2026·0 cites·20 claims
- 0865US2026050421A1Optimization device, optimization method, and a recording mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0963US12529957B2Salt, acid generator, resin, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Jan 20, 2026·0 cites·20 claims
- 1062US12547073B2Salt, acid generator, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Feb 10, 2026·0 cites·16 claims
- 1159US12566375B2Salt, acid generator, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2022·Granted Mar 3, 2026·0 cites·15 claims
- 1256US2026029709A1Salt, acid generator, resin, resist composition and method for producing resist patternSUMITOMO CHEMICAL CO·Filed 2025·Application pending·0 cites
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Identity basis: exact name match across USPTO filings. How scoring works →