Inventor · disambiguated record

Shouzo Yanagisawa

Also filed as: YANAGISAWA SHOUZO

1 granted patent·22 citations·filing 1984–1984

41Inventor score

Technology areasF02B

Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

0169US4581891AExhaust emission control device for diesel engineHITACHI LTD·Filed 1984·Granted Apr 15, 1986·22 cites·6 claims

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

Shouzo Yanagisawa — Patent Inventor | PatentIndex