Inventor · disambiguated record
Tomonori Yabuta
Also filed as: YABUTA TOMONORI
8 granted patents·540 citations·filing 1995–2000
91Inventor score
Files withRICOH KK8
Top patents by PatentIndex Score
8 records- 0198US6282396B1Color image forming apparatus and method of obtaining color images with decreased image positional deviationRICOH KK·Filed 2000·Granted Aug 28, 2001·140 cites·8 claims
- 0297US6128459AColor image forming apparatus and method of obtaining color images with decreased image positional deviationRICOH KK·Filed 1997·Granted Oct 3, 2000·121 cites·8 claims
- 0388US5962783AApparatus for detecting rotational speedRICOH KK·Filed 1997·Granted Oct 5, 1999·70 cites·16 claims
- 0488US5963240ADeflecting mirror adjusting device for an image forming apparatusRICOH KK·Filed 1997·Granted Oct 5, 1999·88 cites·28 claims
- 0583US5678161APaper conveyer of image forming apparatus which conveys paper to a fixing deviceRICOH KK·Filed 1996·Granted Oct 14, 1997·38 cites·12 claims
- 0681US5828926ARegistration control for an image forming apparatus having an intermediate transfer beltRICOH KK·Filed 1996·Granted Oct 27, 1998·35 cites·9 claims
- 0771US5799228AImage forming apparatus which prevents adverse affects from heating elementsRICOH KK·Filed 1996·Granted Aug 25, 1998·22 cites·19 claims
- 0868US6184910B1Color image forming apparatus with polygonal mirror rotation phase controlRICOH KK·Filed 1995·Granted Feb 6, 2001·26 cites·41 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →