Inventor · disambiguated record
Fumio Tanno
Also filed as: TANNO FUMIO
14 granted patents·10 pending applications·228 citations·filing 1996–2022
92Inventor score
Files withNISSHIN SPINNING12NISSHINBO CHEMICAL INC7NISSHINBO HOLDINGS INC1NISSHINBO IND TNC1NISSINBO HOLDINGS INC1
Top patents by PatentIndex Score
24 records- 0187US6348279B1Separator for polymeric electrolyte fuel cell having a roughened surfaceNISSHIN SPINNING·Filed 1999·Granted Feb 19, 2002·58 cites·2 claims
- 0284US5776372ACarbon composite materialNISSHIN SPINNING·Filed 1996·Granted Jul 7, 1998·35 cites·1 claims
- 0378US6461755B1Electroconductive resin composition, fuel cell separator made of said electroconductive resin composition, process for production of said fuel cell separator, and solid polymer type fuel cell using said fuel cell separatorNISSHIN SPINNING·Filed 2000·Granted Oct 8, 2002·14 cites·3 claims
- 0477US6242124B1Separator for polymer electrolyte fuel cells and processes for production thereofNISSHIN SPINNING·Filed 1999·Granted Jun 5, 2001·52 cites·2 claims
- 0575US6803139B2Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cellNISSHIN SPINNING·Filed 2001·Granted Oct 12, 2004·15 cites·6 claims
- 0669US12132235B2Fuel cell separatorNISSHINBO HOLDINGS INC·Filed 2020·Granted Oct 29, 2024·0 cites·5 claims
- 0769US6024900AProcess for production of a carbon composite materialNISSHIN SPINNING·Filed 1998·Granted Feb 15, 2000·18 cites·5 claims
- 0867US6890678B2Separator for fuel cellNISSHIN SPINNING·Filed 2003·Granted May 10, 2005·7 cites·4 claims
- 0966US7125624B2Fuel cell separator and method of manufactureNISSHIN SPINNING·Filed 2003·Granted Oct 24, 2006·8 cites·3 claims
- 1065US2024405229A1Fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2022·Application pending·0 cites
- 1160US9768452B2Fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2014·Granted Sep 19, 2017·0 cites·12 claims
- 1257US11108053B2Resin composition for dense fuel cell separatorsNISSHINBO CHEMICAL INC·Filed 2017·Granted Aug 31, 2021·0 cites·8 claims
- 1357US6436567B1Separator for fuel cellsNISSHIN SPINNING·Filed 1998·Granted Aug 20, 2002·21 cites·10 claims
- 1451US8372192B2Fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2010·Granted Feb 12, 2013·0 cites·7 claims
- 1551US2011045377A1Bipolar plate for fuel cellNISSINBO HOLDINGS INC·Filed 2008·Application pending·0 cites
- 1650US10396367B2Fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2015·Granted Aug 27, 2019·0 cites·11 claims
- 1749US2008050618A1Proton exchange membrane fuel cell bipolar plateNISSHIN SPINNING·Filed 2007·Application pending·0 cites
- 1848US2007111078A1Fuel cell bipolar plateNISSHIN SPINNING·Filed 2006·Application pending·0 cites
- 1947US2006263670A1Fuel cell bipolar plateNISSHIN SPINNING·Filed 2006·Application pending·0 cites
- 2045US2013171547A1Fuel cell separatorTANNO FUMIO·Filed 2011·Application pending·0 cites
- 2145US2005130022A1Fuel cell separatorNISSHINBO IND TNC·Filed 2004·Application pending·0 cites
- 2242US2003190516A1Fuel cell separator and method of manufactureFiled 2003·Application pending·0 cites
- 2340US2018205093A1Method for manufacturing fuel cell separatorNISSHINBO CHEMICAL INC·Filed 2016·Application pending·0 cites
- 2439US2019044160A1Porous separator for fuel cellsNISSHINBO CHEMICAL INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →