Inventor · disambiguated record
Hiromasa Okubo
Also filed as: OKUBO HIROMASA
10 granted patents·191 citations·filing 1997–2006
90Inventor score
Top patents by PatentIndex Score
10 records- 0187US5884559AHelical thread printing blanketSUMITOMO RUBBER IND·Filed 1997·Granted Mar 23, 1999·64 cites·12 claims
- 0284US6782820B1Printing blanketSUMITOMO RUBBER IND·Filed 2000·Granted Aug 31, 2004·30 cites·7 claims
- 0383US7435770B2Polymeric-type electric resistance control agent and polymer composition containing the sameSUMITOMO RUBBER IND·Filed 2006·Granted Oct 14, 2008·4 cites·5 claims
- 0475US6769362B2Printing blanketSUMITOMO RUBBER IND·Filed 2002·Granted Aug 3, 2004·16 cites·7 claims
- 0563US5934192APrinting blanketSUMITOMO RUBBER IND·Filed 1998·Granted Aug 10, 1999·23 cites·4 claims
- 0661US6182568B1Printing blanketSUMITOMO RUBBER IND·Filed 1998·Granted Feb 6, 2001·22 cites·6 claims
- 0760US7226965B2Polymeric-type electric resistance control agent and polymer composition containing the sameSANKO CHEMICAL INDUSTRY CO LTD·Filed 2004·Granted Jun 5, 2007·3 cites·24 claims
- 0855US5832824APrinting blanketSUMITOMO RUBBER IND·Filed 1997·Granted Nov 10, 1998·18 cites·5 claims
- 0946US6207597B1Printing blanketSUMITOMO RUBBER IND·Filed 1998·Granted Mar 27, 2001·5 cites·13 claims
- 1036US6074735APrinting blanketSUMITOMO RUBBER IND·Filed 1997·Granted Jun 13, 2000·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →