Inventor · disambiguated record
Ryuji Ohmuro
Also filed as: OHMURO RYUJI
15 granted patents·1 pending application·248 citations·filing 1987–2016
92Inventor score
Top patents by PatentIndex Score
16 records- 0188US4916529AImaging device utilizing solid-state image sensors combined with a beam-splitting prismCANON KK·Filed 1987·Granted Apr 10, 1990·63 cites·27 claims
- 0278US5777674AFour color separation optical deviceCANON KK·Filed 1995·Granted Jul 7, 1998·66 cites·13 claims
- 0378US5134468AOptical apparatus for varying the lengths of optical path of color component light beamsCANON KK·Filed 1990·Granted Jul 28, 1992·51 cites·17 claims
- 0471US5448413AApparatus for controlling the lens position of a zoom lensCANON KK·Filed 1994·Granted Sep 5, 1995·36 cites·12 claims
- 0570US7450855B2Optical detection apparatus and free-space optics communication apparatusCANON KK·Filed 2004·Granted Nov 11, 2008·11 cites·11 claims
- 0668US9065994B2Image pickup apparatusCANON KK·Filed 2013·Granted Jun 23, 2015·2 cites·7 claims
- 0765US9641816B2Image pickup apparatus capable of selectively picking up a color image and a black-and-white imageCANON KK·Filed 2016·Granted May 2, 2017·1 cites·7 claims
- 0863US7289737B2Communication optical system and free-space optics communication apparatusCANON KK·Filed 2004·Granted Oct 30, 2007·7 cites·2 claims
- 0959US7489871B2Light detection apparatus and free space optics communication apparatusCANON KK·Filed 2004·Granted Feb 10, 2009·5 cites·5 claims
- 1055US7366420B2Optical transmission deviceCANON KK·Filed 2004·Granted Apr 29, 2008·4 cites·7 claims
- 1150US8922698B2Image pickup apparatus with removable ND filterTAKEMOTO SHOICHI·Filed 2012·Granted Dec 30, 2014·0 cites·19 claims
- 1250US7379674B2Optical transmission deviceCANON KK·Filed 2004·Granted May 27, 2008·2 cites·10 claims
- 1347US2007127927A1Communication optical system and free-space optics communication apparatusCANON KK·Filed 2007·Application pending·0 cites
- 1441US9885873B2Color separation optical system and image pickup apparatus including the sameCANON KK·Filed 2016·Granted Feb 6, 2018·0 cites·7 claims
- 1538US8873153B2Camera apparatus and image pickup apparatus including the sameIRIYAMA YUTAKA·Filed 2012·Granted Oct 28, 2014·0 cites·11 claims
- 1634US8144237B2Image pickup optical system and image pickup apparatusINOMOTO YU·Filed 2010·Granted Mar 27, 2012·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →