Inventor · disambiguated record
Hisashi Fukumoto
Also filed as: FUKUMOTO HISASHI
3 granted patents·50 citations·filing 1975–1992
71Inventor score
Files withKOMATSU MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0179US4531366AHydraulic circuit system for use in swivel type excavatorsKOMATSU MFG CO LTD·Filed 1982·Granted Jul 30, 1985·28 cites·5 claims
- 0244US3964562ASteering system for an endless track type tractorKOMATSU MFG CO LTD·Filed 1975·Granted Jun 22, 1976·9 cites·4 claims
- 0339US5266001AWorking machine for construction vehicles and method of operating the sameKOMATSU MFG CO LTD·Filed 1992·Granted Nov 30, 1993·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →