Inventor · disambiguated record
Keizo Fujii
Also filed as: FUJII KEIZO
2 granted patents·48 citations·filing 1988–1997
64Inventor score
Top patents by PatentIndex Score
2 records- 0158US4785579ACircular door operating method and apparatusNIPPON AIR BRAKE CO·Filed 1988·Granted Nov 22, 1988·28 cites·7 claims
- 0248US6313897B1Rubbing treatment apparatus having roller with specific implanting directions of the pile yarns and method of rubbingSHARP KK·Filed 1997·Granted Nov 6, 2001·20 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →