Inventor · disambiguated record
Keiji Shimotani
Also filed as: SHIMOTANI KEIJI
3 granted patents·46 citations·filing 2001–2010
70Inventor score
Top patents by PatentIndex Score
3 records- 0181US6460329B2Exhaust gas purifying facility with nitrogen oxides absorption-reduction catalystISUZU MOTORS LTD·Filed 2001·Granted Oct 8, 2002·32 cites·3 claims
- 0271US8437946B2Intake system control device and methodSASAKI JUN·Filed 2010·Granted May 7, 2013·3 cites·16 claims
- 0363US6997144B2Cylinder head structure for an internal combustion engineISUZU MOTORS LTD·Filed 2004·Granted Feb 14, 2006·11 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →