Inventor · disambiguated record
Saburou Hayashi
Also filed as: HAYASHI SABUROU
7 granted patents·145 citations·filing 1993–1997
87Inventor score
Files withTOKAI RUBBER IND LTD7
Top patents by PatentIndex Score
7 records- 0179US5768668AToner supply roll having openings in skin layer of porous cylindrical polyurethane sponge structure, and method of producing the sameTOKAI RUBBER IND LTD·Filed 1997·Granted Jun 16, 1998·34 cites·20 claims
- 0277US5609554AConductive rollTOKAI RUBBER IND LTD·Filed 1995·Granted Mar 11, 1997·32 cites·15 claims
- 0372US5804309ACharging rollTOKAI RUBBER IND LTD·Filed 1997·Granted Sep 8, 1998·32 cites·23 claims
- 0472US5378525ACrowned resilient roll with coating layer and method of producing the sameTOKAI RUBBER IND LTD·Filed 1993·Granted Jan 3, 1995·18 cites·12 claims
- 0557US5455077AMethod of producing a crowned resilient roll with coating layerTOKAI RUBBER IND LTD·Filed 1994·Granted Oct 3, 1995·11 cites·3 claims
- 0644US5753154AMethod of producing a conductive rollTOKAI RUBBER IND LTD·Filed 1996·Granted May 19, 1998·9 cites·6 claims
- 0741US5604031AElectrically 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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