Inventor · disambiguated record
Yasuyoshi Nakamura
Also filed as: NAKAMURA YASUYOSHI
2 granted patents·12 citations·filing 1974–1977
55Inventor score
Top patents by PatentIndex Score
2 records- 0145US4009205AProcess for preparing 4-amino-3-methyl-n-substituted or unsubstituted alkylanilinesSANKO CHEMICAL CO LTD·Filed 1974·Granted Feb 22, 1977·3 cites·11 claims
- 0238US4122089AAminothiofluoran compounds, process for the production thereof, and recording elements containing the sameSANKIO CHEMICAL CO LTD·Filed 1977·Granted Oct 24, 1978·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →