Inventor · disambiguated record

Ryuji Azuma

Also filed as: AZUMA RYUJI

2 granted patents·380 citations·filing 1992–1994

73Inventor score

Technology areasB01D B60K

Files withEQUOS RESEARCH KK2

Top patents by PatentIndex Score

2 records

0196US5631532AFuel cell/battery hybrid power system for vehicleEQUOS RESEARCH KK·Filed 1994·Granted May 20, 1997·213 cites·9 claims
0294US5409785AFuel cell and electrolyte membrane thereforEQUOS RESEARCH KK·Filed 1992·Granted Apr 25, 1995·167 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →