Inventor · disambiguated record
Kiyoshi Shirai
Also filed as: SHIRAI KIYOSHI
14 granted patents·321 citations·filing 1977–1993
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US5209063AHydraulic circuit utilizing a compensator pressure selecting valueKOMATSU MFG CO LTD·Filed 1990·Granted May 11, 1993·55 cites·7 claims
- 0288US4566425AIgnition system of the condensor-discharge type for internal combustion engineKOKUSAN DENKI CO·Filed 1984·Granted Jan 28, 1986·30 cites·8 claims
- 0381US5271227AHydraulic apparatus with pressure compensating valvesKOMATSU MFG CO LTD·Filed 1991·Granted Dec 21, 1993·31 cites·3 claims
- 0477US5218897AHydraulic circuit apparatus for operating work-implement actuating cylindersKOMATSU MFG CO LTD·Filed 1990·Granted Jun 15, 1993·28 cites·6 claims
- 0575US4978634AMethod of making trench DRAM cell with stacked capacitor and buried lateral contactTEXAS INSTRUMENTS INC·Filed 1989·Granted Dec 18, 1990·33 cites·5 claims
- 0671US5279122AHydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implementKOMATSU MFG CO LTD·Filed 1993·Granted Jan 18, 1994·21 cites·8 claims
- 0767US5398507AHydraulic circuit systemKOMATSU MFG CO LTD·Filed 1991·Granted Mar 21, 1995·20 cites·4 claims
- 0865US5273069AOperation valve with pressure compensation valveKOMATSU MFG CO LTD·Filed 1991·Granted Dec 28, 1993·30 cites·2 claims
- 0961US5697764ADisplacement control system for variable displacement hydraulic pumpKOMATSU MFG CO LTD·Filed 1993·Granted Dec 16, 1997·22 cites·8 claims
- 1052US4167197ADirectional change-over valveMAKI TOSHIO·Filed 1977·Granted Sep 11, 1979·12 cites·11 claims
- 1151US4473090AHydraulic power system for implement actuators in an off-highway self-propelled work machineKOMATSU MFG CO LTD·Filed 1981·Granted Sep 25, 1984·11 cites·7 claims
- 1248US5212950AHydraulic circuit with pilot pressure controlled bypassKOMATSU MFG CO LTD·Filed 1992·Granted May 25, 1993·10 cites·4 claims
- 1347US5188147APressure compensating type hydraulic valveKOMATSU MFG CO LTD·Filed 1990·Granted Feb 23, 1993·12 cites·2 claims
- 1437US5477678AHydraulic circuit systemKOMATSU MFG CO LTD·Filed 1992·Granted Dec 26, 1995·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →