Inventor · disambiguated record
Yoshihide Kawamura
Also filed as: KAWAMURA YOSHIHIDE
15 granted patents·2 pending applications·734 citations·filing 1987–2022
95Inventor score
Top patents by PatentIndex Score
17 records- 0198US7313349B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted Dec 25, 2007·67 cites·18 claims
- 0298US6336020B1Image forming apparatus having an improved developer-supplying mechanism and method thereofRICOH KK·Filed 2000·Granted Jan 1, 2002·86 cites·7 claims
- 0398US6298208B1Toner container for an image forming apparatusRICOH KK·Filed 2000·Granted Oct 2, 2001·137 cites·92 claims
- 0497US6104900AImage forming apparatus having an improved developer-supplying mechanism and method thereofRICOH KK·Filed 1998·Granted Aug 15, 2000·97 cites·21 claims
- 0596USD532037SToner cartridgeRICOH KK·Filed 2005·Granted Nov 14, 2006·84 cites·1 claims
- 0694US7505718B2Container, toner container, image forming apparatus, and image forming processRICOH KK·Filed 2006·Granted Mar 17, 2009·17 cites·22 claims
- 0794US4833237AProcess for producing granular porous chitosanFUJI SPINNING CO LTD·Filed 1987·Granted May 23, 1989·109 cites·11 claims
- 0890US6088561AToner cartridge, image formation apparatus comprising toner cartridge, and method of recycling the toner cartridgeRICOH KK·Filed 1997·Granted Jul 11, 2000·52 cites·61 claims
- 0983USD531662SToner cartridgeRICOH KK·Filed 2005·Granted Nov 7, 2006·30 cites·1 claims
- 1075US10201886B2Polishing pad and method for manufacturing the sameFUJIBO HOLDINGS INC·Filed 2015·Granted Feb 12, 2019·2 cites·16 claims
- 1175US8532522B2Toner cartridgeKAWAMURA YOSHIHIDE·Filed 2009·Granted Sep 10, 2013·6 cites·7 claims
- 1266US8233818B2Inner cap for toner container and toner containerSASAKI TOMOE·Filed 2008·Granted Jul 31, 2012·4 cites·9 claims
- 1365US7149462B2Container, toner container, image forming apparatus, and image forming processRICOH KK·Filed 2004·Granted Dec 12, 2006·16 cites·22 claims
- 1464US5508185ALipase immobilized on a chitosan carrierFUJI SPINNING CO LTD·Filed 1994·Granted Apr 16, 1996·27 cites·9 claims
- 1551US12479064B2Polishing padFUJIBO HOLDINGS INC·Filed 2021·Granted Nov 25, 2025·0 cites·9 claims
- 1644US2024149390A1Polishing pad and method for manufacturing polishing padFUJIBO HOLDINGS INC·Filed 2022·Application pending·0 cites
- 1743US2025144765A1Polishing pad, method for producing polishing pad, and method for polishing surface of optical material or semiconductor materialFUJIBO HOLDINGS INC·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →