Inventor · disambiguated record
Nobuaki Toyama
Also filed as: TOYAMA NOBUAKI
29 granted patents·2 pending applications·252 citations·filing 1994–2016
96Inventor score
Top patents by PatentIndex Score
31 records- 0184US7505213B2Zoom lens and image pickup apparatusFUJINON CORP·Filed 2007·Granted Mar 17, 2009·13 cites·21 claims
- 0283US9025255B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2014·Granted May 5, 2015·6 cites·20 claims
- 0383US7221511B2Vibration-proof zoom lens and camera provided with the sameFUJINON CORP·Filed 2006·Granted May 22, 2007·12 cites·11 claims
- 0480US7085069B2Large zoom ratio zoom lensFUJINON CORP·Filed 2005·Granted Aug 1, 2006·10 cites·20 claims
- 0578US6956704B2High magnification, four-group zoom lensFUJINON CORP·Filed 2004·Granted Oct 18, 2005·23 cites·20 claims
- 0674US9746667B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2016·Granted Aug 29, 2017·2 cites·20 claims
- 0774US6940656B2Large zoom ratio, four-group zoom lensFUJINON CORP·Filed 2004·Granted Sep 6, 2005·18 cites·20 claims
- 0871US9170406B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2014·Granted Oct 27, 2015·2 cites·15 claims
- 0971US5864435ACompact wide-angle zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Jan 26, 1999·37 cites·3 claims
- 1069US9001433B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2014·Granted Apr 7, 2015·2 cites·15 claims
- 1167US7227694B2Large aperture wide-angle lens and camera including large aperture wide-angle lensFUJINON CORP·Filed 2005·Granted Jun 5, 2007·4 cites·20 claims
- 1264US9606336B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2014·Granted Mar 28, 2017·1 cites·19 claims
- 1364US5513046ALarge aperture retrofocus lensFUJI PHOTO OPTICAL CO LTD·Filed 1994·Granted Apr 30, 1996·24 cites·10 claims
- 1463US8194329B2Variable magnification optical system and imaging apparatusTOYAMA NOBUAKI·Filed 2010·Granted Jun 5, 2012·2 cites·7 claims
- 1561US7821723B2High power zoom lens system and image pickup apparatusFUJINON CORP·Filed 2008·Granted Oct 26, 2010·2 cites·8 claims
- 1659US6392815B2Small-sized, large-aperture, wide-angle zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 2001·Granted May 21, 2002·6 cites·16 claims
- 1759US5621575AWide angle lens systemFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Apr 15, 1997·22 cites·2 claims
- 1857US6606204B2Wide-angle three-group zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Aug 12, 2003·5 cites·13 claims
- 1955US6078432AZoom lensFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Jun 20, 2000·18 cites·15 claims
- 2054US6888684B2High-power, four group zoom lensFUJINON CORP·Filed 2004·Granted May 3, 2005·4 cites·20 claims
- 2149US6043939AThree-group zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Mar 28, 2000·14 cites·9 claims
- 2249US2008056700A1Camera having focusing condition detection functionFUJINON CORP·Filed 2007·Application pending·0 cites
- 2348US9075224B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2014·Granted Jul 7, 2015·0 cites·3 claims
- 2445US10234652B2Zoom lens device and method for controlling sameFUJIFILM CORP·Filed 2016·Granted Mar 19, 2019·0 cites·15 claims
- 2542US2008043333A1Lens deviceFUJINON CORP·Filed 2007·Application pending·0 cites
- 2641US5666232AThree-group zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Sep 9, 1997·9 cites·1 claims
- 2740US9739987B2Zoom lens and imaging apparatusFUJIFILM CORP·Filed 2016·Granted Aug 22, 2017·0 cites·20 claims
- 2837US6075654AThree-group zoom lensFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Jun 13, 2000·6 cites·4 claims
- 2936US8203794B2Variable magnification optical system and imaging apparatusTOYAMA NOBUAKI·Filed 2010·Granted Jun 19, 2012·0 cites·6 claims
- 3036US5548447APhotographic lens systemFUJI PHOTO OPTICAL CO LTD·Filed 1995·Granted Aug 20, 1996·6 cites·8 claims
- 3134US6040948AThree-group zoom lens having a first positive refracting lens group, a second positive refracting lens group and a third negative refracting lens groupFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Mar 21, 2000·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →