Inventor · disambiguated record
Hiroaki Nishiyama
Also filed as: NISHIYAMA HIROAKI
3 granted patents·94 citations·filing 1985–1994
75Inventor score
Top patents by PatentIndex Score
3 records- 0180US5202449AProcess for purifying 7-dimethylamino-6-demethyl-6-deoxytetracyclineNIPPON KAYAKU KK·Filed 1991·Granted Apr 13, 1993·22 cites·3 claims
- 0267US5553496AApparatus and a method for detecting the generation of dust particles and a clean room equipped with the apparatusFUJITSU LTD·Filed 1994·Granted Sep 10, 1996·47 cites·10 claims
- 0352US4675339ASpherical amino acid preparationNIPPON KAYAKU KK·Filed 1985·Granted Jun 23, 1987·25 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →