Inventor · disambiguated record

Naoyoshi Funakawa

Also filed as: FUNAKAWA NAOYOSHI

2 granted patents·38 citations·filing 1986–1989

60Inventor score

Technology areasB08B B23C

Files withSATO KOGYO2

Top patents by PatentIndex Score

2 records

0178US4923251AApparatus for removing asbestos and like materials from a surfaceSATO KOGYO·Filed 1989·Granted May 8, 1990·34 cites·18 claims
0221US4684297AMilling cutter for cutting the contaminated surface of concreteSATO KOGYO·Filed 1986·Granted Aug 4, 1987·4 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →