Inventor
YOSHITSUGU KEIKI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “YOSHITSUGU KEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
20 patentsUS7453648B2Nov 18, 2008
Zoom lens system, imaging device and camera
PANASONIC CORP24 citations92
US8004772B2Aug 23, 2011
Zoom lens system, imaging device and camera
PANASONIC CORP8 citations84
US7787184B2Aug 31, 2010
Member having antireflection structure
PANASONIC CORP14 citations84
US7626766B2Dec 1, 2009
Zoom lens system, lens barrel, imaging device and camera
PANASONIC CORP12 citations84
US7593166B2Sep 22, 2009
Zoom lens system, imaging device and camera
PANASONIC CORP10 citations84
US7692863B2Apr 6, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP5 citations74
US7656589B2Feb 2, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP7 citations74
US7471453B2Dec 30, 2008
Zoom lens system, imaging device and camera
PANASONIC CORP7 citations74
US9118907B2Aug 25, 2015
Imaging device enabling automatic taking of photo when pre-registered object moves into photographer's intended shooting distance
PANASONIC CORP6 citations73
US7952810B2May 31, 2011
Zoom lens system, imaging device and camera
PANASONIC CORP3 citations63
US7952812B2May 31, 2011
Zoom lens system, imaging device and camera
PANASONIC CORP1 citations63
US7948684B2May 24, 2011
Zoom lens system, imaging device and camera
PANASONIC CORP2 citations63
US7800831B2Sep 21, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP1 citations63
US7791801B2Sep 7, 2010
Zoom lens system, lens barrel, imaging device and camera
PANASONIC CORP4 citations63
US7755847B2Jul 13, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP2 citations63
US7742235B2Jun 22, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP4 citations63
US7697215B2Apr 13, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP3 citations63
US7684117B2Mar 23, 2010
Zoom lens system, imaging device and camera
PANASONIC CORP3 citations63
US7570435B2Aug 4, 2009
Zoom lens system, imaging device and camera
PANASONIC CORP2 citations63
US7567390B2Jul 28, 2009
Zoom lens system, imaging device and camera
PANASONIC CORP5 citations63
YOSHITSUGU KEIKI
14 patentsUS8089701B2Jan 3, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI8 citations84
US8212913B2Jul 3, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI11 citations83
US8284495B2Oct 9, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations74
US8270094B2Sep 18, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations74
US8270093B2Sep 18, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations74
US8488252B2Jul 16, 2013
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI2 citations63
US8395848B2Mar 12, 2013
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI2 citations63
US8325250B2Dec 4, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations63
US8325425B2Dec 4, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations63
US8300318B2Oct 30, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations63
US8223438B2Jul 17, 2012
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI4 citations63
US8610798B2Dec 17, 2013
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI0 citations52
US8462442B2Jun 11, 2013
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI0 citations52
US8432616B2Apr 30, 2013
Zoom lens system, imaging device and camera
YOSHITSUGU KEIKI0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS7426085B2Sep 16, 2008
Lens barrel, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US7307797B2Dec 11, 2007
Zoom lens system, lens barrel, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US7023623B2Apr 4, 2006
Zoom lens and electronic still camera using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US7426084B2Sep 16, 2008
Zoom lens system, lens barrel, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84
US7369323B2May 6, 2008
Zoom lens system, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7206139B2Apr 17, 2007
Zoom lens system and lens barrel having the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7423810B2Sep 9, 2008
Zoom lens system, lens barrel, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7126762B2Oct 24, 2006
Zoom lens system, imaging device, and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7443605B2Oct 28, 2008
Zoom lens, imaging device, and camera having imaging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7319563B2Jan 15, 2008
Zoom lens system, imaging device and camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
BITO TAKAKAZU
2 patentsIIYAMA TOMOKO
2 patentsYAMAGUCHI SHINJI
1 patentMATSUSHITA ELECRIC IND CO LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.