Inventor · disambiguated record
Yasuhiro Ohmura
Also filed as: OHMURA YASUHIRO
6 granted patents·3 pending applications·68 citations·filing 1977–2019
80Inventor score
Top patents by PatentIndex Score
9 records- 0187US4298518APolyamide resin compositionMITSUBISHI CHEM IND·Filed 1977·Granted Nov 3, 1981·40 cites·6 claims
- 0254US4339555AProcess for the production of a polyamide base resin compositionMITSUBISHI CHEM IND·Filed 1980·Granted Jul 13, 1982·13 cites·10 claims
- 0353US11317801B2Ophthalmic apparatusNIKON CORP·Filed 2019·Granted May 3, 2022·0 cites·14 claims
- 0451US4525529APolyester resin compositionMITSUBISHI CHEM IND·Filed 1982·Granted Jun 25, 1985·13 cites·9 claims
- 0547US11291367B2Ophthalmic imaging optical system, ophthalmic imaging apparatus, optometric image acquisition method, and optometric imaging systemNIKON CORP·Filed 2019·Granted Apr 5, 2022·0 cites·16 claims
- 0645US2010123883A1Projection optical system, exposure apparatus, and device manufacturing methodNIKON CORP·Filed 2009·Application pending·0 cites
- 0740US2009161087A1Projection optical system, aligner, and method for fabricating deviceOHMURA YASUHIRO·Filed 2008·Application pending·0 cites
- 0834US2011143287A1Catadioptric system, aberration measuring apparatus, method of adjusting optical system, exposure apparatus, and device manufacturing methodNIKON CORP·Filed 2010·Application pending·0 cites
- 0926US4454302APolyester resin compositionMITSUBISHI CHEM IND·Filed 1982·Granted Jun 12, 1984·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →