Inventor · disambiguated record
Katsuyuki Shiota
Also filed as: SHIOTA KATSUYUKI · YAMACHIKA HIROSHI
4 granted patents·39 citations·filing 1978–1984
73Inventor score
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0184US4308110AProcess for separation and purification of dihydric phenolsSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 29, 1981·21 cites·5 claims
- 0266US4336109AMethod for the recovery of acetoneSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 22, 1982·8 cites·5 claims
- 0350US4172782ARecovery of catalystSUMITOMO CHEMICAL CO·Filed 1978·Granted Oct 30, 1979·10 cites·5 claims
- 0432US4540825AMethod for producing 2-cyclopentenonesSUMITOMO CHEMICAL CO·Filed 1984·Granted Sep 10, 1985·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →