Inventor · disambiguated record

Wataru Koizumi

Also filed as: KOIZUMI WATARU

1 granted patent·15 citations·filing 2009–2009

36Inventor score

Technology areasB01D

Files withKOIZUMI WATARU1

Top patents by PatentIndex Score

1 record

0175US8826730B2Method of diagnosing regeneration failure of exhaust emission control deviceKOIZUMI WATARU·Filed 2009·Granted Sep 9, 2014·15 cites·2 claims

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