Inventor · disambiguated record
Ryuji Usui
Also filed as: USUI RYUJI
5 granted patents·65 citations·filing 1992–2004
80Inventor score
Files withJAPAN AVIATION ELECTRON5
Top patents by PatentIndex Score
5 records- 0163US5245687AOptical fiber coil unit for a fiber optic gyroJAPAN AVIATION ELECTRON·Filed 1992·Granted Sep 14, 1993·29 cites·4 claims
- 0258US6831749B2Sagnac interferometer current sensorJAPAN AVIATION ELECTRON·Filed 2001·Granted Dec 14, 2004·9 cites·10 claims
- 0352US5412472AOptical-interference type angular velocity or rate sensor having an output of improved linearityJAPAN AVIATION ELECTRON·Filed 1994·Granted May 2, 1995·17 cites·16 claims
- 0450US6990269B2Fiber optic gyroscopeJAPAN AVIATION ELECTRON·Filed 2003·Granted Jan 24, 2006·8 cites·4 claims
- 0540US7190462B2Fiber optic gyroscope having optical integrated circuit, depolarizer and fiber optic coilJAPAN AVIATION ELECTRON·Filed 2004·Granted Mar 13, 2007·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →