Inventor · disambiguated record
Keiji Imai
Also filed as: IMAI KEIJI
8 granted patents·125 citations·filing 1979–2002
88Inventor score
Top patents by PatentIndex Score
8 records- 0178US4749132AMethod for crushing massive furnace slag using a swingable type crushing apparatusKAWASAKI HEAVY IND LTD·Filed 1986·Granted Jun 7, 1988·28 cites·5 claims
- 0275US4666591ASlag disposal methodKAWASAKI HEAVY IND LTD·Filed 1985·Granted May 19, 1987·27 cites·1 claims
- 0372US4637562ARocking slag breakerKAWASAKI HEAVY IND LTD·Filed 1985·Granted Jan 20, 1987·24 cites·4 claims
- 0464US6996449B2Semiconductor manufacturing apparatus control systemASAHI CHEMICAL MICRO SYST·Filed 2002·Granted Feb 7, 2006·12 cites·3 claims
- 0555US4288166AApparatus for production of stable slurry of milled coal and a hydrocarbon oilELECTRIC POWER DEV CO·Filed 1979·Granted Sep 8, 1981·15 cites·7 claims
- 0645US4723716AOperational control method for cylindrical crusherKAWASAKI HEAVY IND LTD·Filed 1986·Granted Feb 9, 1988·9 cites·9 claims
- 0741US4645133ALiner for the outlet port of a rod millKAWASAKI HEAVY IND LTD·Filed 1985·Granted Feb 24, 1987·8 cites·2 claims
- 0827US4664321AShell structure of heavy-load type rod millKAWASAKI HEAVY IND LTD·Filed 1985·Granted May 12, 1987·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →