Inventor · disambiguated record
Keizou Yasuda
Also filed as: YASUDA KEIZOU
2 granted patents·256 citations·filing 1996–1998
72Inventor score
Technology areasG03G
Files withRICOH KK2
Top patents by PatentIndex Score
2 records- 0196US5915147AImage fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil insideRICOH KK·Filed 1998·Granted Jun 22, 1999·122 cites·8 claims
- 0296US5832354AImage fixing device, image forming apparatus providing the image fixing device and rotor used in the image fixing device and having induction coil insideRICOH KK·Filed 1996·Granted Nov 3, 1998·134 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →