Inventor · disambiguated record
Hirotaka Yamazaki
Also filed as: YAMAZAKI HIROTAKA
18 granted patents·6 pending applications·729 citations·filing 1991–2020
95Inventor score
Files withBRIDGESTONE CORP16IDEMITSU KOSAN CO1MOGAMI KENJI1NIPPON KINSEN KIKAI KK1NISHIDA MITSUHIRO1
Top patents by PatentIndex Score
24 records- 0197US7236291B2Particle use for image display media, image display panel using the particles, and image display deviceBRIDGESTONE CORP·Filed 2004·Granted Jun 26, 2007·498 cites·11 claims
- 0294US7369299B2Image display panel and image display deviceBRIDGESTONE CORP·Filed 2004·Granted May 6, 2008·55 cites·1 claims
- 0385US7495819B2Method of manufacturing image display panel, method of manufacturing image display device, and image display deviceBRIDGESTONE CORP·Filed 2003·Granted Feb 24, 2009·33 cites·15 claims
- 0485US6810227B2Foamed elastic member for use in image forming apparatusBRIDGESTONE CORP·Filed 2002·Granted Oct 26, 2004·25 cites·37 claims
- 0583US7554716B2Information display panelBRIDGESTONE CORP·Filed 2006·Granted Jun 30, 2009·8 cites·19 claims
- 0680US6480692B2Toner supply roller and developing apparatusBRIDGESTONE CORP·Filed 2001·Granted Nov 12, 2002·18 cites·21 claims
- 0777US8582198B2Information display panelNISHIDA MITSUHIRO·Filed 2010·Granted Nov 12, 2013·3 cites·7 claims
- 0874US6734151B1Process for producing a high-purity oxygenic compound and lubricating oilIDEMITSU KOSAN CO·Filed 2000·Granted May 11, 2004·17 cites·8 claims
- 0972US6818674B2Elastic member and image formation equipmentBRIDGESTONE CORP·Filed 2001·Granted Nov 16, 2004·10 cites·11 claims
- 1070US7646358B2Image display deviceBRIDGESTONE CORP·Filed 2003·Granted Jan 12, 2010·12 cites·4 claims
- 1166US6572791B2Electroconductive elastic member, elastic member and image formation equipmentBRIDGESTONE CORP·Filed 2000·Granted Jun 3, 2003·7 cites·19 claims
- 1264US5723214APaper feed roll and apparatusBRIDGESTONE CORP·Filed 1995·Granted Mar 3, 1998·23 cites·5 claims
- 1358US8648022B2Lubricating oil for refrigerator and hydraulic fluid composition for refrigerator using the sameMOGAMI KENJI·Filed 2009·Granted Feb 11, 2014·1 cites·18 claims
- 1455US5162395ARubber compositionBRIDGESTONE CORP·Filed 1991·Granted Nov 10, 1992·10 cites·7 claims
- 1554US7483202B2Image display panel and image display deviceBRIDGESTONE CORP·Filed 2008·Granted Jan 27, 2009·0 cites·15 claims
- 1654US5376700ARubber compositionBRIDGESTONE CORP·Filed 1993·Granted Dec 27, 1994·9 cites·9 claims
- 1747US2011069374A1Electronic paperYAMAZAKI HIROTAKA·Filed 2009·Application pending·0 cites
- 1844US7835064B2Method of manufacturing information display panelBRIDGESTONE CORP·Filed 2006·Granted Nov 16, 2010·0 cites·19 claims
- 1944US2004157753A1Lubricating oil for refrigerators and hydraulic fluid composition for refrigerator using the sameFiled 2001·Application pending·0 cites
- 2041US2004167042A1Lubricating oil for refrigerating machine and hydraulic composition containing the same for use in refrigerating machineFiled 2001·Application pending·0 cites
- 2139US11827470B2Paper sheet processing device, stacking tray, and paper sheet stacking methodNIPPON KINSEN KIKAI KK·Filed 2020·Granted Nov 28, 2023·0 cites·7 claims
- 2237US2006087479A1Image display and method for manufacturing image displayBRIDGESTONE CORP·Filed 2003·Application pending·0 cites
- 2336US2006209008A1Image display deviceBRIDGESTONE CORP·Filed 2003·Application pending·0 cites
- 2434US2006087489A1Image displaySAKURAI RYOU·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →