Inventor · disambiguated record
Koji Fujiyama
Also filed as: FUJIYAMA KOJI
2 granted patents·3 pending applications·20 citations·filing 1998–2006
60Inventor score
Top patents by PatentIndex Score
5 records- 0180US7324024B2High frequency compensator and reproducing deviceSANYO ELECTRIC CO·Filed 2006·Granted Jan 29, 2008·8 cites·3 claims
- 0258US6620554B1Etching substrate material, etching process, and article obtained by etchingDAINIPPON PRINTING CO LTD·Filed 1998·Granted Sep 16, 2003·12 cites·2 claims
- 0337US2006192706A1High frequency compensator and reproducing deviceSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 0437US2004018372A1Etching substrate material, etching process and article obtained by etchingDAINIPPON PRINTING CO LTD·Filed 2003·Application pending·0 cites
- 0530US2001026507A1Control apparatus for optical pickup and optical disc apparatusSANYO ELECTRIC CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →