Inventor · disambiguated record
Ryuji Fujiwara
Also filed as: FUJIWARA RYUJI
3 granted patents·69 citations·filing 1990–1996
72Inventor score
Top patents by PatentIndex Score
3 records- 0178US5208558ACrystal oscillator having plural inverters disabled after start-upTOSHIBA KK·Filed 1992·Granted May 4, 1993·49 cites·12 claims
- 0254US5821797AProtection circuit for semiconductor devicesTOSHIBA KK·Filed 1996·Granted Oct 13, 1998·17 cites·9 claims
- 0323US5342489AMethod of measuring oxygen activities in slagYAMARI ELECTRONITE KK·Filed 1990·Granted Aug 30, 1994·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →