Inventor · disambiguated record
Kosai Hiratsuka
Also filed as: HIRATSUKA KOSAI
4 granted patents·154 citations·filing 1976–1987
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0189US4749458AFree-flow electrophoretic separation method and apparatus thereforHITACHI LTD·Filed 1987·Granted Jun 7, 1988·76 cites·2 claims
- 0289US4698142AFree-flow electrophoretic separation method and apparatus thereforHITACHI LTD·Filed 1985·Granted Oct 6, 1987·70 cites·2 claims
- 0341US4492638AMethod for agglomerating coal particles in pulp waterHITACHI LTD·Filed 1983·Granted Jan 8, 1985·6 cites·6 claims
- 0437US4050953AProcess for continuously producing sugarHITACHI LTD·Filed 1976·Granted Sep 27, 1977·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →