KY

Keiki Yoshitsugu

PA Panasonic: 51 patents #210 of 21,108Top 1%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Overall (All Time): #37,048 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
8064144 Zoom lens system, imaging device and camera Katsu Yamada, Shunichiro Yoshinaga 2011-11-22
8004772 Zoom lens system, imaging device and camera Takakazu Bito 2011-08-23
7952812 Zoom lens system, imaging device and camera Takakazu Bito, Shinji Yamaguchi 2011-05-31
7952810 Zoom lens system, imaging device and camera Takakazu Bito, Shinji Yamaguchi 2011-05-31
7948685 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2011-05-24
7948684 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2011-05-24
7800831 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2010-09-21
7791801 Zoom lens system, lens barrel, imaging device and camera Takakazu Bito 2010-09-07
7787184 Member having antireflection structure Motonobu Yoshikawa, Hiroaki Okayama, Yoshiharu Yamamoto, Kazutake Boku 2010-08-31
7755847 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2010-07-13
7751125 Zoom lens, imaging device, and camera having imaging device 2010-07-06
7742235 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2010-06-22
7697215 Zoom lens system, imaging device and camera 2010-04-13
7692863 Zoom lens system, imaging device and camera Takakazu Bito 2010-04-06
7684117 Zoom lens system, imaging device and camera Takakazu Bito 2010-03-23
7675689 Zoom lens system, imaging device and camera Yoshiaki Kurioka, Kyoichi Miyazaki 2010-03-09
7656589 Zoom lens system, imaging device and camera Takakazu Bito, Shinji Yamaguchi 2010-02-02
7639429 Zoom lens system, imaging device and camera Yoshiaki Kurioka, Kyoichi Miyazaki 2009-12-29
7633685 Zoom lens system, imaging device and camera Yoshiaki Kurioka, Kyoichi Miyazaki 2009-12-15
7630140 Zoom lens system, imaging device and camera Yoshiaki Kurioka, Kyoichi Miyazaki 2009-12-08
7626766 Zoom lens system, lens barrel, imaging device and camera Takakazu Bito 2009-12-01
7593166 Zoom lens system, imaging device and camera Katsu Yamada, Yoshito Miyatake, Kazuhiko Ishimaru 2009-09-22
7570435 Zoom lens system, imaging device and camera Yoshiaki Kurioka, Kyoichi Miyazaki 2009-08-04
7567390 Zoom lens system, imaging device and camera Takakazu Bito 2009-07-28
7471453 Zoom lens system, imaging device and camera Takakazu Bito 2008-12-30