Inventor · disambiguated record
Toshihisa Okamura
Also filed as: OKAMURA TOSHIHISA
3 granted patents·17 citations·filing 1983–1983
66Inventor score
Technology areasG11B
Files withFUJI PHOTO FILM CO LTD3
Top patents by PatentIndex Score
3 records- 0163US4554220AMagnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1983·Granted Nov 19, 1985·11 cites·12 claims
- 0242US4548873AMagnetic recording media with oxyfatty acid lubricantFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 22, 1985·4 cites·16 claims
- 0335US4748090AMagnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1983·Granted May 31, 1988·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →