Inventor · disambiguated record
Isao Shiromaru
Also filed as: SHIROMARU ISAO
5 granted patents·95 citations·filing 1974–2005
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US7559240B2Method and device for assessing residual service life of rolling bearingCHUGOKU ELECTRIC POWER·Filed 2005·Granted Jul 14, 2009·12 cites·32 claims
- 0279US7221899B2Customer support systemCHUGOKU ELECTRIC POWER·Filed 2003·Granted May 22, 2007·34 cites·8 claims
- 0375US3966865AMethod for producing fibril fibrous structuresKANEBO LTD·Filed 1974·Granted Jun 29, 1976·30 cites·13 claims
- 0470US7813906B2Method of predicting residual service life for rolling bearings and a device for predicting residual service life for rolling bearingsCHUGOKU ELECTRIC POWER·Filed 2003·Granted Oct 12, 2010·16 cites·34 claims
- 0569US7139735B2Administration planning systemCHUGOKU ELECTRIC POWER·Filed 2003·Granted Nov 21, 2006·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →