Inventor · disambiguated record
Hiroaki Hirazawa
Also filed as: HIRAZAWA HIROAKI
5 granted patents·9 pending applications·22 citations·filing 1998–2023
72Inventor score
Top patents by PatentIndex Score
14 records- 0172US2024120499A1Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzerTOSHIBA KK·Filed 2023·Application pending·0 cites
- 0272US2024093392A1Membrane electrode assembly, laminating method, electrochemical cell, stack, and electrolyzerTOSHIBA KK·Filed 2023·Application pending·0 cites
- 0361US5929452AElectrostatic deflecting electrode unit for use in charged beam lithography apparatus and method of manufacture the sameTOSHIBA KK·Filed 1998·Granted Jul 27, 1999·17 cites·14 claims
- 0458US7563524B2Fuel cell systemTOSHIBA KK·Filed 2003·Granted Jul 21, 2009·4 cites·14 claims
- 0557US12233432B2Coating apparatus and coating methodTOSHIBA KK·Filed 2022·Granted Feb 25, 2025·0 cites·19 claims
- 0655US2008044701A1Connecting member, a hydrogen generation apparatus and a fuel cell systemTOSHIBA KK·Filed 2007·Application pending·0 cites
- 0753US2015043214A1Lighting deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 0852US7364811B2Fuel CellTOSHIBA KK·Filed 2004·Granted Apr 29, 2008·1 cites·11 claims
- 0950US2005208359A1Fuel cell systemTOSHIBA KK·Filed 2005·Application pending·0 cites
- 1046US9777382B2Electrochemical cell, oxygen reduction device using the cell and refrigerator using the oxygen reduction deviceTOSHIBA KK·Filed 2015·Granted Oct 3, 2017·0 cites·11 claims
- 1146US2005221159A1Liquid fuel cellTOSHIBA KK·Filed 2005·Application pending·0 cites
- 1246US2008241618A1Fuel cellSATO YUUSUKE·Filed 2008·Application pending·0 cites
- 1345US2005079394A1Fuel cellTOSHIBA KK·Filed 2004·Application pending·0 cites
- 1444US2005069738A1Fuel cellTOSHIBA KK·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →