Inventor · disambiguated record
Kanji Tokuyama
Also filed as: TOKUYAMA KANJI
3 granted patents·12 citations·filing 1983–1983
62Inventor score
Files withSHIONOGI & CO3
Top patents by PatentIndex Score
3 records- 0165US4491668AProcess for preparing L-ascorbic acidSHIONOGI & CO·Filed 1983·Granted Jan 1, 1985·9 cites·4 claims
- 0246US4511738AProcess for preparing phosphine oxidesSHIONOGI & CO·Filed 1983·Granted Apr 16, 1985·2 cites·15 claims
- 0329US4581173AProduction of hydroxymethylbutenoic acids via oxidationSHIONOGI & CO·Filed 1983·Granted Apr 8, 1986·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →