Inventor · disambiguated record
Sakumi Fujii
Also filed as: FUJII SAKUMI
3 granted patents·13 citations·filing 1974–1977
63Inventor score
Technology areasC01B
Files withTOYO SODA MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0144US3978196APhosphoric acid purificationTOYO SODA MFG CO LTD·Filed 1974·Granted Aug 31, 1976·7 cites·12 claims
- 0239US4083937AProcess for preparing pure phosphoric acidTOYO SODA MFG CO LTD·Filed 1976·Granted Apr 11, 1978·5 cites·10 claims
- 0330US4104079AMethod of removing scale caused by raffinate in a phosphoric acid purification processTOYO SODA MFG CO LTD·Filed 1977·Granted Aug 1, 1978·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →