Inventor · disambiguated record
Seiji Oyama
Also filed as: OYAMA SEIJI
3 granted patents·2 pending applications·40 citations·filing 1992–2020
68Inventor score
Top patents by PatentIndex Score
5 records- 0159US5353403AGraphic display processing apparatus and method for improving the speed and efficiency of a window systemHITACHI CHUBU SOFTWARE KK·Filed 1992·Granted Oct 4, 1994·26 cites·21 claims
- 0248US5583985AGraphic display processing apparatus for improving speed and efficiency of a window systemHITACHI LTD·Filed 1994·Granted Dec 10, 1996·14 cites·4 claims
- 0339US2020037992A1Ultrasonic Image Processing Apparatus and ProgramHITACHI LTD·Filed 2019·Application pending·0 cites
- 0436US11426145B2Ultrasonic diagnostic apparatus, tracing method, and programHITACHI LTD·Filed 2020·Granted Aug 30, 2022·0 cites·2 claims
- 0535US2021251600A1Ultrasonic diagnostic apparatus, method, and programHITACHI LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →