Inventor · disambiguated record
Yoshie Hirakouchi
Also filed as: HIRAKOUCHI YOSHIE
4 granted patents·69 citations·filing 1986–1994
77Inventor score
Files withLION CORP4
Top patents by PatentIndex Score
4 records- 0182US5417808ADeinking composition for flotation and deinking methodLION CORP·Filed 1993·Granted May 23, 1995·35 cites·2 claims
- 0257US5346543ADeinking agent for reclaiming waste paperLION CORP·Filed 1993·Granted Sep 13, 1994·13 cites·20 claims
- 0350US4715991AAqueous high concentration surfactant slurry containing an olefin sulfonateLION CORP·Filed 1986·Granted Dec 29, 1987·15 cites·2 claims
- 0435US5840157ADeinking agent and method of deinking through flotation using the deinking agentLION CORP·Filed 1994·Granted Nov 24, 1998·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →