Inventor · disambiguated record

Katsumi Tateiwa

Also filed as: TATEIWA KATSUMI

2 granted patents·34 citations·filing 2003–2003

62Inventor score

Technology areasF01N

Files withNICHIAS CORP1 YUMEX CORP1

Top patents by PatentIndex Score

2 records

0169US6918246B2Structure of an exhaust manifold branch collecting portionNICHIAS CORP·Filed 2003·Granted Jul 19, 2005·23 cites·13 claims
0254US6837044B2Structure of an exhaust manifold branch collecting portionYUMEX CORP·Filed 2003·Granted Jan 4, 2005·11 cites·9 claims

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