Inventor · disambiguated record

Ryojiro Akiba

Also filed as: AKIBA RYOJIRO

2 granted patents·56 citations·filing 1989–1995

64Inventor score

Technology areasF02G F02K

Files withAISIN SEIKI1 DIRECTOR GENERAL OF THE INST O1

Top patents by PatentIndex Score

2 records

0183US4894989AHeater for a stirling engineAISIN SEIKI·Filed 1989·Granted Jan 23, 1990·44 cites·16 claims
0239US5694769ALiquid oxidizer immersion type hybrid rocketDIRECTOR GENERAL OF THE INST O·Filed 1995·Granted Dec 9, 1997·12 cites·3 claims

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