Inventor · disambiguated record
Sumio Oinuma
Also filed as: OINUMA SUMIO
6 granted patents·82 citations·filing 1993–2001
84Inventor score
Files withTOKAI RUBBER IND LTD6
Top patents by PatentIndex Score
6 records- 0175US6491613B2Roller for office automation equipmentTOKAI RUBBER IND LTD·Filed 2001·Granted Dec 10, 2002·15 cites·6 claims
- 0272US5378525ACrowned resilient roll with coating layer and method of producing the sameTOKAI RUBBER IND LTD·Filed 1993·Granted Jan 3, 1995·18 cites·12 claims
- 0357US5455077AMethod of producing a crowned resilient roll with coating layerTOKAI RUBBER IND LTD·Filed 1994·Granted Oct 3, 1995·11 cites·3 claims
- 0456US6096395ARoll including foam body and method of producing the rollTOKAI RUBBER IND LTD·Filed 1993·Granted Aug 1, 2000·18 cites·8 claims
- 0548US6146320AConductive rollTOKAI RUBBER IND LTD·Filed 1999·Granted Nov 14, 2000·11 cites·10 claims
- 0641US5604031AElectrically conductive roll whose base layer is formed of ion-conductive elastic materialTOKAI RUBBER IND LTD·Filed 1994·Granted Feb 18, 1997·9 cites·15 claims
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