Inventor · disambiguated record

Yasushi Kiyooka

Also filed as: KIYOOKA YASUSHI

3 granted patents·21 citations·filing 1994–1999

66Inventor score

Technology areasB01J

Files withNIPPON CATALYTIC CHEM IND3

Top patents by PatentIndex Score

3 records

0147US6133184ACatalyst for catalytic oxidation useNIPPON CATALYTIC CHEM IND·Filed 1998·Granted Oct 17, 2000·13 cites·13 claims
0238US6344568B1Catalyst for gas phase partial oxidationNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Feb 5, 2002·6 cites·7 claims
0330US5663114ACatalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Sep 2, 1997·2 cites·9 claims

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