Inventor · disambiguated record
Katsumi Toritani
Also filed as: TORITANI KATSUMI
3 granted patents·89 citations·filing 1992–1993
75Inventor score
Files withATAKA CONSTRUCTION & ENG3
Top patents by PatentIndex Score
3 records- 0173US5311641AApparatus for determining any contamination of dust, etc., in a duct prior to cleaning the ductATAKA CONSTRUCTION & ENG·Filed 1992·Granted May 17, 1994·35 cites·2 claims
- 0260US5572766AIn-duct cleaning apparatusATAKA CONSTRUCTION & ENG·Filed 1992·Granted Nov 12, 1996·23 cites·7 claims
- 0360US5317782ASystem for cleaning an inside surface of a ductATAKA CONSTRUCTION & ENG·Filed 1993·Granted Jun 7, 1994·31 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →