Inventor · disambiguated record
Hidenori Sawa
Also filed as: SAWA HIDENORI
2 granted patents·82 citations·filing 1986–1987
66Inventor score
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0187US4812729AProtecting apparatus for secondary excitation type variable speed AC generator/motorHITACHI LTD·Filed 1987·Granted Mar 14, 1989·64 cites·17 claims
- 0242US4742288AControl system for AC motor/generator of secondary AC excitation typeHITACHI LTD·Filed 1986·Granted May 3, 1988·18 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →