Inventor · disambiguated record
Katsuyuki Kawahara
Also filed as: KAWAHARA KATSUYUKI
3 granted patents·48 citations·filing 1982–1988
70Inventor score
Top patents by PatentIndex Score
3 records- 0163US4475865AApparatus for controlling the operation of a water turbine or a pump turbine and a method thereofTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 9, 1984·24 cites·18 claims
- 0260US4856965AControl system of pumping operation using AC exciting generator-motorTOKYO ELECTRIC POWER CO·Filed 1988·Granted Aug 15, 1989·21 cites·16 claims
- 0330US4578017AMethod for stopping a multi-stage hydraulic machineTOSHIBA KK·Filed 1984·Granted Mar 25, 1986·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →