Inventor · disambiguated record
Kenzo Sado
Also filed as: SADO KENZO
9 granted patents·84 citations·filing 1975–2011
87Inventor score
Top patents by PatentIndex Score
9 records- 0181US6457829B1Projection device comprising a correction lens arranged between a prism optical system and at least one of three optical modulation elementsFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Oct 1, 2002·27 cites·10 claims
- 0274US7885009B2Small projection lens and projection display device using the sameFUJINON CORP·Filed 2009·Granted Feb 8, 2011·6 cites·18 claims
- 0373US8503098B2Zoom lens for projection and projection-type display apparatusSADO KENZO·Filed 2011·Granted Aug 6, 2013·3 cites·9 claims
- 0473US8228613B2Wide-angle projection zoom lens and projection type display apparatusSADO KENZO·Filed 2010·Granted Jul 24, 2012·4 cites·14 claims
- 0569US8213091B2Wide-angle projection zoom lens and projection display deviceSADO KENZO·Filed 2010·Granted Jul 3, 2012·3 cites·7 claims
- 0659US5367405AProjecting lensFUJI PHOTO OPTICAL CO LTD·Filed 1993·Granted Nov 22, 1994·21 cites·6 claims
- 0745US4560254AZoom lens systemFUJI PHOTO OPTICAL CO LTD·Filed 1984·Granted Dec 24, 1985·9 cites·1 claims
- 0844US3961845AZoom lens systemFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Jun 8, 1976·8 cites·11 claims
- 0932US4245891AZoom lens system with a movable distortion-correcting elementFUJI PHOTO OPTICAL CO LTD·Filed 1978·Granted Jan 20, 1981·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →