Inventor · disambiguated record
Yuhiko Yamashita
Also filed as: YAMASHITA YUHIKO
2 granted patents·11 citations·filing 1999–2001
55Inventor score
Files withNIPPON CATALYTIC CHEM IND2
Top patents by PatentIndex Score
2 records- 0157US6172181B1(2,3,4,5,6-pentafluorobenzoyl) diphenyl ether compound, and fluorine-containing aryl ether ketone polymerNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jan 9, 2001·8 cites·7 claims
- 0255US6506872B2Polycyanoaryl ether and method for production thereofNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Jan 14, 2003·3 cites·8 claims
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