Inventor · disambiguated record
Mitsuo Karakane
Also filed as: KARAKANE MITSUO
12 granted patents·2 pending applications·95 citations·filing 1998–2024
88Inventor score
Top patents by PatentIndex Score
14 records- 0183US2024204191A1Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryENEOS CORP·Filed 2024·Application pending·0 cites
- 0281US12139408B2Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryENEOS CORP·Filed 2020·Granted Nov 12, 2024·1 cites·2 claims
- 0376US6566002B2Polymer electrolyte fuel cellSANYO ELECTRIC CO·Filed 2001·Granted May 20, 2003·15 cites·4 claims
- 0474US6329094B1Polymer electrolyte fuel cell showing stable and outstanding electric-power generating characteristicsSANYO ELECTRIC CO·Filed 1998·Granted Dec 11, 2001·52 cites·27 claims
- 0570US7285352B2Separator for fuel cell and fuel cell therewithSANYO ELECTRIC CO·Filed 2003·Granted Oct 23, 2007·10 cites·10 claims
- 0668US2022093924A1Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryENEOS CORP·Filed 2020·Application pending·0 cites
- 0765US8715869B2Fuel cell, method for operating fuel cell and fuel cell systemSANYO ELECTRIC CO·Filed 2013·Granted May 6, 2014·0 cites·6 claims
- 0860US8563181B2Fuel cell, method for operating fuel cell and fuel cell systemMATSUBAYASHI TAKAAKI·Filed 2011·Granted Oct 22, 2013·0 cites·2 claims
- 0960US8268500B2Fuel cell, method for operating fuel cell and fuel cell systemMATSUBAYASHI TAKAAKI·Filed 2011·Granted Sep 18, 2012·0 cites·12 claims
- 1060US8221926B2Fuel cell, method for operating fuel cell and fuel cell systemMATSUBAYASHI TAKAAKI·Filed 2011·Granted Jul 17, 2012·0 cites·12 claims
- 1160US8206866B2Fuel cell, method for operating fuel cell and fuel cell systemMATSUBAYASHI TAKAAKI·Filed 2011·Granted Jun 26, 2012·0 cites·8 claims
- 1258US8067126B2Fuel cell, method for operating full cell and fuel cell systemMATSUBAYASHI TAKAAKI·Filed 2003·Granted Nov 29, 2011·2 cites·5 claims
- 1356US12043548B2Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryENEOS CORP·Filed 2020·Granted Jul 23, 2024·0 cites·5 claims
- 1446US6492054B1Polymer electrolyte fuel cell including a water-retaining layer on a ribbed plateSANYO ELECTRIC CO·Filed 1999·Granted Dec 10, 2002·15 cites·22 claims
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