Inventor · disambiguated record
Sadao Hirose
Also filed as: HIROSE SADAO
2 granted patents·2 pending applications·18 citations·filing 1990–2006
59Inventor score
Top patents by PatentIndex Score
4 records- 0156US5448427AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1990·Granted Sep 5, 1995·10 cites·3 claims
- 0248US5608585AMagnetic recording and reproducing apparatus with repositioning stop modeHITACHI LTD·Filed 1995·Granted Mar 4, 1997·8 cites·15 claims
- 0344US2006143520A1Network connectable household electric appliance, household appliance inspecting system and household electric appliance inspecting serviceMATSUSHIMA HIROAKI·Filed 2006·Application pending·0 cites
- 0442US2003120972A1Network connectable household electric appliance, household appliance inspecting system and household electric appliance inspecting serviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →