Inventor · disambiguated record
Katsumi Utsuki
Also filed as: UTSUKI KATSUMI
4 granted patents·87 citations·filing 1990–1996
79Inventor score
Files withIDEMITSU PETROCHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0182US5094799AProcess for producing biaxially oriented nylon filmIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Mar 10, 1992·50 cites·11 claims
- 0255US5925305AOriented film easy to split and method of producing the sameIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Jul 20, 1999·13 cites·6 claims
- 0352US5541011AOriented film easy to splitIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Jul 30, 1996·13 cites·16 claims
- 0443US5158637AMethod of and an apparatus for thermally processing crystalline thermoplastic resin filmIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Oct 27, 1992·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →