Inventor · disambiguated record
Hachiro Kubota
Also filed as: KUBOTA HACHIRO
3 granted patents·21 citations·filing 1974–1987
67Inventor score
Files withONODA CEMENT CO LTD3
Top patents by PatentIndex Score
3 records- 0151US3947288AExpansive cement additive and process for producing the sameONODA CEMENT CO LTD·Filed 1974·Granted Mar 30, 1976·11 cites·8 claims
- 0234US4807530AExpansive demolition agentONODA CEMENT CO LTD·Filed 1987·Granted Feb 28, 1989·7 cites·9 claims
- 0323US4816194AMethod of destroying a brittle body by hydration expansionONODA CEMENT CO LTD·Filed 1985·Granted Mar 28, 1989·3 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →