Inventor · disambiguated record
Masataka Kasai
Also filed as: KASAI MASATAKA
5 granted patents·72 citations·filing 1996–1999
83Inventor score
Files withHITACHI PLANT ENG & CONSTR CO5
Top patents by PatentIndex Score
5 records- 0169US5849180AMethod of biologically removing nitrogen and system thereforHITACHI PLANT ENG & CONSTR CO·Filed 1998·Granted Dec 15, 1998·24 cites·3 claims
- 0256US6033569AMethod of biologically removing nitrogen and system thereforHITACHI PLANT ENG & CONSTR CO·Filed 1998·Granted Mar 7, 2000·15 cites·2 claims
- 0351US5997736AMethod of biologically removing nitrogen and system thereforHITACHI PLANT ENG & CONSTR CO·Filed 1998·Granted Dec 7, 1999·12 cites·8 claims
- 0448US6251258B1Method and apparatus for removing toxic substances from waste marine productsHITACHI PLANT ENG & CONSTR CO·Filed 1999·Granted Jun 26, 2001·12 cites·7 claims
- 0544US5876603AMethod of biologically removing nitrogen and system thereforHITACHI PLANT ENG & CONSTR CO·Filed 1996·Granted Mar 2, 1999·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →