Inventor · disambiguated record
Keiki Yoshitsugu
Also filed as: YOSHITSUGU KEIKI
62 granted patents·4 pending applications·356 citations·filing 2003–2013
98Inventor score
Files withPANASONIC CORP28YOSHITSUGU KEIKI18MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10BITO TAKAKAZU2IIYAMA TOMOKO2
Top patents by PatentIndex Score
66 records- 0194US7453648B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2006·Granted Nov 18, 2008·24 cites·15 claims
- 0292US7426085B2Lens barrel, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 16, 2008·32 cites·24 claims
- 0392US7206139B2Zoom lens system and lens barrel having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 17, 2007·17 cites·20 claims
- 0491US8743185B2Stereoscopic imaging optical system, imaging device, and cameraYAMAGUCHI SHINJI·Filed 2011·Granted Jun 3, 2014·13 cites·10 claims
- 0591US7307797B2Zoom lens system, lens barrel, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Dec 11, 2007·20 cites·17 claims
- 0689US8089701B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2011·Granted Jan 3, 2012·8 cites·13 claims
- 0788US7369323B2Zoom lens system, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 6, 2008·16 cites·18 claims
- 0887US7023623B2Zoom lens and electronic still camera using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 4, 2006·36 cites·32 claims
- 0986US7626766B2Zoom lens system, lens barrel, imaging device and cameraPANASONIC CORP·Filed 2007·Granted Dec 1, 2009·12 cites·17 claims
- 1085US9118907B2Imaging device enabling automatic taking of photo when pre-registered object moves into photographer's intended shooting distancePANASONIC CORP·Filed 2012·Granted Aug 25, 2015·6 cites·2 claims
- 1185US7787184B2Member having antireflection structurePANASONIC CORP·Filed 2006·Granted Aug 31, 2010·14 cites·8 claims
- 1284US8004772B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted Aug 23, 2011·8 cites·26 claims
- 1384US7593166B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Sep 22, 2009·10 cites·46 claims
- 1483US8284495B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2011·Granted Oct 9, 2012·4 cites·13 claims
- 1583US8270094B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2011·Granted Sep 18, 2012·4 cites·13 claims
- 1683US8270093B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2011·Granted Sep 18, 2012·4 cites·13 claims
- 1782US8212913B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2008·Granted Jul 3, 2012·11 cites·4 claims
- 1880US7656589B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Feb 2, 2010·7 cites·46 claims
- 1980US7471453B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2006·Granted Dec 30, 2008·7 cites·33 claims
- 2079US7426084B2Zoom lens system, lens barrel, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Sep 16, 2008·9 cites·19 claims
- 2177US7126762B2Zoom lens system, imaging device, and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 24, 2006·7 cites·19 claims
- 2276US7692863B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Apr 6, 2010·5 cites·25 claims
- 2375US8149514B2Zoom lens system, imaging device and cameraBITO TAKAKAZU·Filed 2009·Granted Apr 3, 2012·7 cites·47 claims
- 2475US7423810B2Zoom lens system, lens barrel, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Sep 9, 2008·7 cites·19 claims
- 2573US7319563B2Zoom lens system, imaging device and cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 15, 2008·6 cites·21 claims
- 2672US8300318B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Oct 30, 2012·4 cites·12 claims
- 2772US7791801B2Zoom lens system, lens barrel, imaging device and cameraPANASONIC CORP·Filed 2009·Granted Sep 7, 2010·4 cites·16 claims
- 2871US7567390B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2007·Granted Jul 28, 2009·5 cites·9 claims
- 2970US8325250B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Dec 4, 2012·4 cites·25 claims
- 3070US7742235B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Jun 22, 2010·4 cites·46 claims
- 3169US7952810B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted May 31, 2011·3 cites·10 claims
- 3268US8325425B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Dec 4, 2012·4 cites·36 claims
- 3368US7684117B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Mar 23, 2010·3 cites·26 claims
- 3467US8223438B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Jul 17, 2012·4 cites·26 claims
- 3567US7570435B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Aug 4, 2009·2 cites·6 claims
- 3666US7697215B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Apr 13, 2010·3 cites·9 claims
- 3765US8537268B2Zoom lens system, imaging device and cameraIIYAMA TOMOKO·Filed 2009·Granted Sep 17, 2013·3 cites·18 claims
- 3864US7948684B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted May 24, 2011·2 cites·43 claims
- 3961US8488252B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Jul 16, 2013·2 cites·25 claims
- 4061US8446520B2Zoom lens system, imaging device and cameraIIYAMA TOMOKO·Filed 2009·Granted May 21, 2013·2 cites·9 claims
- 4160US8395848B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2009·Granted Mar 12, 2013·2 cites·10 claims
- 4260US7236308B2Zoom lens system, imaging device, and cameraMATSUSHITA ELECRIC IND CO LTD·Filed 2006·Granted Jun 26, 2007·2 cites·13 claims
- 4359US8559116B2Zoom lens system, imaging device and cameraBITO TAKAKAZU·Filed 2009·Granted Oct 15, 2013·2 cites·26 claims
- 4459US7755847B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Jul 13, 2010·2 cites·43 claims
- 4558US7952812B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted May 31, 2011·1 cites·8 claims
- 4658US7800831B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted Sep 21, 2010·1 cites·46 claims
- 4755US8610798B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2012·Granted Dec 17, 2013·0 cites·12 claims
- 4855US8432616B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2012·Granted Apr 30, 2013·0 cites·12 claims
- 4955US8427756B2Zoom lens system, imaging device and cameraYOSHITSUGU KEIKI·Filed 2012·Granted Apr 23, 2013·0 cites·15 claims
- 5054US7443605B2Zoom lens, imaging device, and camera having imaging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 28, 2008·3 cites·21 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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