Inventor · disambiguated record
Katsuhiko Kurihara
Also filed as: KURIHARA KATSUHIKO
3 granted patents·60 citations·filing 1984–1990
72Inventor score
Files withNITTO CHEMICAL INDUSTRY CO LTD3
Top patents by PatentIndex Score
3 records- 0172US5141366AMethod of improving ground and apparatus used thereforNITTO CHEMICAL INDUSTRY CO LTD·Filed 1990·Granted Aug 25, 1992·34 cites·9 claims
- 0270US4596593AUrea-formaldehyde condensate-based slow release nitrogen fertilizer and process for producing sameNITTO CHEMICAL INDUSTRY CO LTD·Filed 1984·Granted Jun 24, 1986·22 cites·17 claims
- 0334US4795779AProcess for producing inorganic compound-containing urea resinNITTO CHEMICAL INDUSTRY CO LTD·Filed 1987·Granted Jan 3, 1989·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →