Inventor · disambiguated record
Seiji Katou
Also filed as: KATOU SEIJI
3 granted patents·34 citations·filing 1988–2020
65Inventor score
Top patents by PatentIndex Score
3 records- 0161US5967193AFlexible pipe unit for use in exhaust pipe line of automotive engineCALSONIC CORP·Filed 1997·Granted Oct 19, 1999·29 cites·27 claims
- 0257US12275642B2Silicon core wire for depositing polycrystalline silicon and production method thereforTOKUYAMA CORP·Filed 2020·Granted Apr 15, 2025·0 cites·12 claims
- 0332US4882630APrinting apparatus and facsimile equipmentSANYO ELECTRIC CO·Filed 1988·Granted Nov 21, 1989·5 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →