SM

Susumu Mikajiri

Ricoh Company: 18 patents #1,197 of 9,818Top 15%
PE Pentax: 3 patents #351 of 761Top 50%
PE Pentax: 3 patents #145 of 396Top 40%
AK Ashai Kogaku Kogyo Kabushiki Kaisha: 1 patents #1 of 26Top 4%
Overall (All Time): #160,813 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12003678 Image reading device and image forming apparatus incorporating the image reading device Kimiharu Yamazaki, Hideyo Makino, Tohru Matsumoto, Satoshi Nakayama, Kohta Aoyagi +2 more 2024-06-04
11736626 Reading device and image forming apparatus with foreign-object detection by comparing image from reading background with image from reading background and recording medium Yoshio Konno, Tatsuya Ishii, Tohru Matsumoto, Kohta Aoyagi, Satoshi Nakayama +2 more 2023-08-22
11524513 Conveyance apparatus, image defect detection device, and image forming system Kohta Aoyagi, Hideyo Makino, Kimiharu Yamazaki, Yoshinari Onuma, Satoshi Nakayama 2022-12-13
11397880 Conveyance device, image reading device, and image forming apparatus Kimiharu Yamazaki, Hideyo Makino, Satoshi Nakayama, Kohta Aoyagi, Hiroki Yamamura 2022-07-26
11310382 Image reading device, medium conveyance device, and image forming apparatus Satoshi Nakayama, Kimiharu Yamazaki, Tohru Matsumoto, Kohta Aoyagi, Hideyo Makino +1 more 2022-04-19
11153453 Image reading device and image forming apparatus incorporating same Satoshi Nakayama, Hideyo Makino, Yoshinari Onuma, Kimiharu Yamazaki, Kohta Aoyagi 2021-10-19
11126124 Image reading device and image forming apparatus incorporating same Kimiharu Yamazaki, Hideyo Makino, Satoshi Nakayama, Hiroki Yamamura, Kohta Aoyagi +1 more 2021-09-21
10931844 Image inspection apparatus and image forming apparatus Kohta Aoyagi, Kimiharu Yamazaki, Satoshi Nakayama, Hideyo Makino, Yoshinari Onuma 2021-02-23
10895831 Conveyance control device and image reading apparatus Kimiharu Yamazaki, Hideyo Makino, Yoshinari Onuma, Satoshi Nakayama, Hiroki Yamamura +1 more 2021-01-19
9122184 Image forming apparatus including a downsized image carrier of an additional color therein 2015-09-01
8736896 Optical scanning unit and image forming apparatus including a beam splitter for adjusting light intensity of a light source 2014-05-27
8717640 Optical scanner and image forming apparatus including same 2014-05-06
8400686 Optical scanning device and image forming apparatus including same 2013-03-19
8095056 Pressure-applying device, transfer device, and image forming apparatus Junichi Kawase, Junji Shirakawa, Makoto Nakura 2012-01-10
7817313 Image scanner, image forming apparatus, and image scanning method 2010-10-19
7733543 Document illumination apparatus, document reading apparatus and image forming apparatus permitting efficient cooling Hideaki Matsui 2010-06-08
7652804 Image forming apparatus capable of efficiently controlling light radiation to read an image Hideaki Matsui 2010-01-26
7619787 Method and apparatus for illuminating a document Hideaki Matsui 2009-11-17
7084896 Multi-beam scanning device Yoshihiro Hama, Yasushi Suzuki 2006-08-01
6781728 Multi-beam scanning device Yoshihiro Hama, Yasushi Suzuki, Taminori Odano 2004-08-24
6636340 Multi-beam scanning device Yoshihiro Hama, Yasushi Suzuki, Taminori Odano 2003-10-21
6396615 Multi-beam scanning optical system Yoshihiro Hama, Yasushi Suzuki 2002-05-28
6392772 Multi-beam scanning optical system Yoshihiro Hama, Yasushi Suzuki, Taminori Odano 2002-05-21
6392773 Multi-beam scanning optical system Yoshihiro Hama, Yasushi Suzuki, Taminori Odano 2002-05-21
6317245 Multi-beam scanning optical system Yoshihiro Hama, Yasushi Suzuki 2001-11-13