Inventor · disambiguated record
Keigo Matsuo
Also filed as: MATSUO KEIGO
22 granted patents·8 pending applications·55 citations·filing 2006–2025
93Inventor score
Top patents by PatentIndex Score
30 records- 0187US8218017B2Image pickup apparatus and cameraMATSUO KEIGO·Filed 2011·Granted Jul 10, 2012·9 cites·10 claims
- 0284US8810713B2Image pickup apparatus and image pickup device for performing auto-focusingMATSUO KEIGO·Filed 2012·Granted Aug 19, 2014·7 cites·11 claims
- 0381US8917455B2Variable power optical system and image pickup apparatus having the sameOLYMPUS CORP·Filed 2013·Granted Dec 23, 2014·4 cites·10 claims
- 0481US8164674B2Image forming optical system and electronic image pickup apparatus equipped with sameIMAMURA AYAMI·Filed 2009·Granted Apr 24, 2012·11 cites·20 claims
- 0580US8331033B2Zoom optical system and image pickup apparatus provided with the sameMATSUO KEIGO·Filed 2010·Granted Dec 11, 2012·6 cites·15 claims
- 0679US10488820B2Digital holographic image-taking apparatusOLYMPUS CORP·Filed 2017·Granted Nov 26, 2019·2 cites·19 claims
- 0779US8564888B2Variable power optical system and image pickup apparatus having the sameMATSUO KEIGO·Filed 2012·Granted Oct 22, 2013·4 cites·13 claims
- 0875US9658429B2Focus adjustment device, imaging device and focus adjustment methodOLYMPUS CORP·Filed 2016·Granted May 23, 2017·2 cites·20 claims
- 0971US8902349B2Image pickup apparatusMATSUO KEIGO·Filed 2011·Granted Dec 2, 2014·2 cites·5 claims
- 1070US8830379B2Image pickup apparatus with inter-frame addition componentsKATO SHINGO·Filed 2011·Granted Sep 9, 2014·2 cites·5 claims
- 1170US8605179B2Image pickup apparatusNOGUCHI TOSHIYUKI·Filed 2011·Granted Dec 10, 2013·3 cites·9 claims
- 1264US8964104B2Image pickup apparatusKATO SHINGO·Filed 2011·Granted Feb 24, 2015·1 cites·22 claims
- 1359US2025124575A1Information processing system, endoscope system, information storage medium, and information processing methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
- 1458US9389401B2Variable power optical system and image pickup apparatus having the sameOLYMPUS CORP·Filed 2014·Granted Jul 12, 2016·0 cites·7 claims
- 1558US8184388B2Image forming optical system and electronic image pickup apparatus using the sameMATSUO KEIGO·Filed 2010·Granted May 22, 2012·1 cites·12 claims
- 1658US2023419517A1Shape measurement system for endoscope and shape measurement method for endoscopeOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 1758US2023233196A1Living tissue sampling method and biopsy support systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 1857US2025387052A1Image processing apparatus, endoscope system, and operation method performed by operating image processing apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2025·Application pending·0 cites
- 1956US2025285233A1Information processing system, endoscope system, image processing method and information storage mediumOLYMPUS MEDICAL SYSTEMS CORP·Filed 2025·Application pending·0 cites
- 2055US7848030B2Image forming optical system and electronic image pickup apparatus using image forming optical systemOLYMPUS CORP·Filed 2006·Granted Dec 7, 2010·1 cites·11 claims
- 2150US11258941B2Imaging system adapted to perform focal sweep imaging, processing apparatus, and endoscopeOLYMPUS CORP·Filed 2021·Granted Feb 22, 2022·0 cites·11 claims
- 2248US2011102625A1Image Forming Optical System and Electronic Image Pickup Apparatus Using Image Forming Optical SystemMIHARA SHINICHI·Filed 2010·Application pending·0 cites
- 2347US7898743B2Image forming optical system and electronic image pickup apparatus using image forming optical systemOLYMPUS CORP·Filed 2006·Granted Mar 1, 2011·0 cites·12 claims
- 2446US11199812B2Digital holographic imaging apparatusOLYMPUS CORP·Filed 2018·Granted Dec 14, 2021·0 cites·9 claims
- 2546US8724010B2Image pickup apparatus with thinning-out sectionKATO SHINGO·Filed 2011·Granted May 13, 2014·0 cites·22 claims
- 2646US2019387963A1Imaging apparatus and endoscopeOLYMPUS CORP·Filed 2019·Application pending·0 cites
- 2743US7800832B2Image forming optical system and electronic image pickup apparatus using image forming optical systemOLYMPUS CORP·Filed 2006·Granted Sep 21, 2010·0 cites·11 claims
- 2843US7715108B2Image forming optical system and electronic image pickup apparatus using image forming optical systemOLYMPUS CORP·Filed 2006·Granted May 11, 2010·0 cites·11 claims
- 2941US9473693B2Photographic apparatus, camera system and methods for calculating focus control information based on a distance between centers of gravity distributions of light receiving sensitivitiesOLYMPUS CORP·Filed 2015·Granted Oct 18, 2016·0 cites·30 claims
- 3039US2017168452A1Illumination apparatus and display apparatusOLYMPUS CORP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keigo Matsuo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →