TH

Tadao Hayashide

Canon: 23 patents #2,685 of 19,416Top 15%
Overall (All Time): #184,965 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9338322 Image reading device and image forming apparatus including an illuminating unit and an aligning portion for positioning an original 2016-05-10
9083840 Illumination device and image reading apparatus Ikutaro Mitsutake, Narumasa Ito 2015-07-14
8958132 Image reading apparatus 2015-02-17
8885220 Method of detecting floating amount of original for image reading apparatus, method of image processing using the same, and image reading apparatus 2014-11-11
8792148 Inspection method and inspection apparatus for an image reading apparatus Takayuki Sugiyama 2014-07-29
8531530 Adjusting method for a lens unit, lens unit and image reading apparatus Takeyoshi Saiga 2013-09-10
7929187 Image optical system and image reading apparatus equipped with same Nobuyuki Tochigi, Takeyoshi Saiga, Kazuyuki Kondo 2011-04-19
7855815 Light guide optical system, document illuminating device using same, and image reading apparatus using same Takayuki Sugiyama 2010-12-21
7847988 Image reading apparatus 2010-12-07
7692827 Image reading apparatus Takayuki Sugiyama, Toshio Takahashi 2010-04-06
7688529 Lens unit and image reading apparatus using the same Takayuki Sugiyama, Toshio Takahashi 2010-03-30
7684094 Image optical system and image reading apparatus equipped with same Nobuyuki Tochigi, Takeyoshi Saiga, Kazuyuki Kondo 2010-03-23
7570444 Imaging optical system and image reading apparatus using the same Nobuyuki Tochigi, Takeyoshi Saiga, Kazuyuki Kondo 2009-08-04
7505184 Adjusting method of image reading apparatus and image reading apparatus 2009-03-17
7397620 Image reading apparatus using image reading lens Takayuki Sugiyama 2008-07-08
7397585 Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elements Nobuyuki Tochigi, Takeyoshi Saiga, Kazuyuki Kondo 2008-07-08
7253928 Imaging optical system and image reading apparatus using the same Nobuyuki Tochigi, Takeyoshi Saiga, Kazuyuki Kondo 2007-08-07
7062106 Image processing apparatus and image processing method 2006-06-13
7021541 Original illuminating apparatus and image reader having the same 2006-04-04
6801375 Image formation optical system and image reading apparatus using the same 2004-10-05
6507444 Imaging lens and image reading apparatus using it Kazuyuki Kondo 2003-01-14
6493061 Image reading apparatus Shinichi Arita, Kazuyuki Kondo 2002-12-10
6462866 Imaging optical system and original reading apparatus Miho Sugiyama, Kazuhiko Matsuoka, Kazuyuki Kondo 2002-10-08