Inventor · disambiguated record
Hatsuki Onitsuka
Also filed as: ONITSUKA HATSUKI
4 granted patents·101 citations·filing 1980–1987
78Inventor score
Files withASAHI CHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0186US4557830APacked column having pressure-absorbing mechanismASAHI CHEMICAL IND·Filed 1984·Granted Dec 10, 1985·50 cites·7 claims
- 0266US4789479APacking for chromatographyASAHI CHEMICAL IND·Filed 1987·Granted Dec 6, 1988·27 cites·18 claims
- 0361US4394353ASeparation of rare earth metals using a cation exchangerASAHI CHEMICAL IND·Filed 1980·Granted Jul 19, 1983·20 cites·10 claims
- 0432US4368175AIon exchange enrichment of uranium isotopesASAHI CHEMICAL IND·Filed 1980·Granted Jan 11, 1983·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →