Inventor · disambiguated record

Naoto Hitotsuyanagi

Also filed as: HITOTSUYANAGI NAOTO

2 granted patents·101 citations·filing 1990–2004

62Inventor score

Technology areasB01D C02F

Files withKURITA WATER IND LTD2

Top patents by PatentIndex Score

2 records

0187US5043072AMethod of treating fluoride-containing waterKURITA WATER IND LTD·Filed 1990·Granted Aug 27, 1991·99 cites·9 claims
0248US7540292B2Detergent for washing a selectively permeable membrane and method of washingKURITA WATER IND LTD·Filed 2004·Granted Jun 2, 2009·2 cites·6 claims

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