Inventor · disambiguated record
Keiji Katou
Also filed as: KATOU KEIJI
3 granted patents·1 pending application·48 citations·filing 1998–2005
72Inventor score
Top patents by PatentIndex Score
4 records- 0174USD451127SToner cartridgeSHARP KK·Filed 2001·Granted Nov 27, 2001·20 cites·1 claims
- 0269USD462712SToner cartridgeSHARP KK·Filed 2001·Granted Sep 10, 2002·16 cites·1 claims
- 0343US5913722AClean robotSHINMAYWA IND LTD·Filed 1998·Granted Jun 22, 1999·12 cites·3 claims
- 0440US2008289957A1Vacuum Film Forming ApparatusSHINMAYWA IND LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →