Inventor · disambiguated record
Tatsuo Umeno
Also filed as: UMENO TATSUO
10 granted patents·3 pending applications·313 citations·filing 2000–2018
90Inventor score
Files withMITSUI MINING CO LTD5NIPPON POWER GRAPHITE CO LTD2UMENO TATSUO2BRIDGESTONE CORPORATON1IMERYS GRAPHITE & CARBON SWITZERLAND LTD1
Top patents by PatentIndex Score
13 records- 0195US6383686B1Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary batteryMITSUI MINING CO LTD·Filed 2000·Granted May 7, 2002·111 cites·18 claims
- 0294US6770399B2Composite material for anode of lithium secondary battery, and lithium secondary batteryMITSUI MINING CO LTD·Filed 2001·Granted Aug 3, 2004·72 cites·10 claims
- 0390US6797202B2Particles for electro-rheological fluidBRIDGESTONE CORPORATON·Filed 2002·Granted Sep 28, 2004·57 cites·4 claims
- 0488US6432583B1Anode material for lithium secondary battery, process for production thereof, and lithium secondary batteryMITSUI MINING CO LTD·Filed 2000·Granted Aug 13, 2002·43 cites·19 claims
- 0578US6939526B2Graphite particles and process for production thereofMITSUI MINING CO LTD·Filed 2002·Granted Sep 6, 2005·16 cites·7 claims
- 0673US8329136B2Graphite particle, carbon-graphite composite particle and their production processesUMENO TATSUO·Filed 2006·Granted Dec 11, 2012·5 cites·10 claims
- 0768US6884545B2Anode material for lithium secondary battery, process for production thereof, and lithium secondary batteryMITSUI MINING CO LTD·Filed 2002·Granted Apr 26, 2005·8 cites·23 claims
- 0863US11814296B2Carbon-coated silicon oxide/graphite composite particles, methods of making, and applications of the sameIMERYS GRAPHITE & CARBON SWITZERLAND LTD·Filed 2018·Granted Nov 14, 2023·1 cites·9 claims
- 0953US2018315994A1Apparatus for manufacturing negative-electrode carbon material, and method for manufacturing negative-electrode carbon material using sameNIPPON POWER GRAPHITE CO LTD·Filed 2018·Application pending·0 cites
- 1052US10044024B2Apparatus for manufacturing negative-electrode carbon material, and method for manufacturing negative-electrode carbon material using sameNIPPON POWER GRAPHITE CO LTD·Filed 2017·Granted Aug 7, 2018·0 cites·3 claims
- 1150US2015303447A1Apparatus for manufacturing negative-electrode carbon material, and method for manufacturing negative-electrode carbon material using sameNIPPON COKE & ENGINEERING CO LTD·Filed 2013·Application pending·0 cites
- 1238US2006238958A1Positive electrode for electric double layer capacitors and method for the production thereofMITSUI MINING COMPANY LTD·Filed 2006·Application pending·0 cites
- 1333US9312532B2Negative electrode material for lithium ion secondary batteries, and method for producing sameUMENO TATSUO·Filed 2011·Granted Apr 12, 2016·0 cites·10 claims
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