Inventor · disambiguated record
Seiji Orii
Also filed as: ORII SEIJI
3 granted patents·126 citations·filing 1980–1997
76Inventor score
Top patents by PatentIndex Score
3 records- 0188US5184176AProjection exposure apparatus with an aberration compensation device of a projection lensCANON KK·Filed 1991·Granted Feb 2, 1993·66 cites·11 claims
- 0277US5953106AProjection optical system, exposure apparatus and semiconductor-device manufacturing method using the systemCANON KK·Filed 1997·Granted Sep 14, 1999·41 cites·56 claims
- 0370US4292426AProcess of producing hydroxypropyl celluloseNIPPON SODA CO·Filed 1980·Granted Sep 29, 1981·19 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →