Inventor · disambiguated record
Makizo Hirata
Also filed as: HIRATA MAKIZO
22 granted patents·315 citations·filing 1981–1991
96Inventor score
Top patents by PatentIndex Score
22 records- 0193US4628876AEngine balancing systemKAWASAKI HEAVY IND LTD·Filed 1985·Granted Dec 16, 1986·56 cites·3 claims
- 0288USD332239SUtility vehicleKAWASAKI HEAVY IND LTD·Filed 1990·Granted Jan 5, 1993·37 cites·1 claims
- 0374US4337733ACooling liquid temperature control system for internal combustion engineKAWASAKI HEAVY IND LTD·Filed 1981·Granted Jul 6, 1982·25 cites·5 claims
- 0471US4658767AVertical shaft V-type engineKAWASAKI HEAVY IND LTD·Filed 1985·Granted Apr 21, 1987·23 cites·2 claims
- 0571US4490309AIntegrated fuel control system for gasoline engineKAWASAKI HEAVY IND LTD·Filed 1983·Granted Dec 25, 1984·15 cites·1 claims
- 0664US5156217AEdger with improved rear wheel adjustmentKAWASAKI HEAVY IND LTD·Filed 1991·Granted Oct 20, 1992·22 cites·4 claims
- 0756US5119879AEdger with tubular main frameKAWASAKI JUKIGYO KABUSHIKI KAI·Filed 1991·Granted Jun 9, 1992·13 cites·2 claims
- 0855US5165485AEdger with improved blade cover assemblyKAWASAKI HEAVY IND LTD·Filed 1991·Granted Nov 24, 1992·10 cites·4 claims
- 0951US4962631AEdgerDEERE & CO·Filed 1989·Granted Oct 16, 1990·14 cites·21 claims
- 1050US4984417AEdger with belt braking deviceDEERE & CO·Filed 1989·Granted Jan 15, 1991·14 cites·16 claims
- 1148US4722306AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Feb 2, 1988·11 cites·5 claims
- 1248US4697555AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Oct 6, 1987·11 cites·9 claims
- 1345US4949807AEngine exhaust muffler apparatusKAWASAKI HEAVY IND LTD·Filed 1988·Granted Aug 21, 1990·14 cites·6 claims
- 1444US5139091AEdger with improved operating lever assemblyKAWASAKI HEAVY IND LTD·Filed 1990·Granted Aug 18, 1992·7 cites·3 claims
- 1544US4449608AExhaust device for 2-cycle engineKAWASAKI HEAVY IND LTD·Filed 1981·Granted May 22, 1984·13 cites·8 claims
- 1643US5199502AEdger with improved rotary blade driving deviceKAWASAKI HEAVY IND LTD·Filed 1991·Granted Apr 6, 1993·10 cites·4 claims
- 1739US4683847AValve system for overhead valve type four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1985·Granted Aug 4, 1987·6 cites·1 claims
- 1836US5437334AEdgerKAWASAKI HEAVY IND LTD·Filed 1991·Granted Aug 1, 1995·4 cites·3 claims
- 1934US4762094AValve gear for four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1987·Granted Aug 9, 1988·3 cites·2 claims
- 2034US4748945AValve gear for use in a four-cycle engineKAWASAKI HEAVY IND LTD·Filed 1987·Granted Jun 7, 1988·3 cites·19 claims
- 2133US4682573AValve gear for use in a four cycle engineKAWASAKI HEAVY IND LTD·Filed 1986·Granted Jul 28, 1987·3 cites·1 claims
- 2230US4889089AWork vehicleKAWASAKI HEAVY IND LTD·Filed 1988·Granted Dec 26, 1989·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →