Inventor · disambiguated record
Keiji Ooi
Also filed as: OOI KEIJI
3 granted patents·30 citations·filing 1990–1993
70Inventor score
Technology areasC08L
Files withSUMITOMO BAKELITE CO3
Top patents by PatentIndex Score
3 records- 0152US5162428APhenolic resin compositionSUMITOMO BAKELITE CO·Filed 1990·Granted Nov 10, 1992·13 cites·9 claims
- 0246US5141992APhenolic resin composition with excellent impact strengthSUMITOMO BAKELITE CO·Filed 1990·Granted Aug 25, 1992·9 cites·20 claims
- 0344US5336723APhenolic resin molding materialsSUMITOMO BAKELITE CO·Filed 1993·Granted Aug 9, 1994·8 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →