Inventor · disambiguated record
Yusuke Ohmura
Also filed as: OHMURA YUSUKE
9 granted patents·91 citations·filing 1995–2009
87Inventor score
Top patents by PatentIndex Score
9 records- 0180US5893650AViewfinder system and single-lens reflex camera having the sameCANON KK·Filed 1997·Granted Apr 13, 1999·20 cites·30 claims
- 0270US7283737B2Focus detecting apparatusCANON KK·Filed 2004·Granted Oct 16, 2007·13 cites·10 claims
- 0368US6836619B2Microlens array, optical apparatus, single lens reflex camera and optical finderCANON KK·Filed 2002·Granted Dec 28, 2004·8 cites·12 claims
- 0464US6088537AFocus detecting deviceCANON KK·Filed 1998·Granted Jul 11, 2000·26 cites·38 claims
- 0557US8184386B2Fresnel lens and injection moldTOBITA SHUUSUKE·Filed 2009·Granted May 22, 2012·1 cites·5 claims
- 0652US7474349B2Image-taking apparatusCANON KK·Filed 2003·Granted Jan 6, 2009·1 cites·8 claims
- 0741US5850578ALight-projecting system for automatic focus detectionCANON KK·Filed 1995·Granted Dec 15, 1998·10 cites·39 claims
- 0836US6272291B2Focus detecting deviceCANON KK·Filed 1999·Granted Aug 7, 2001·7 cites·10 claims
- 0935US5797049AFocus detection device for objective lensCANON KK·Filed 1996·Granted Aug 18, 1998·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →