TS

Takamasa Shiraki

Ricoh Company: 16 patents #1,360 of 9,818Top 15%
Overall (All Time): #300,055 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8600288 Image forming apparatus Kazushige Kawamura, Yoshihide Ohta, Takayuki Andoh, Masato Ogawa, Takuji Takahashi +3 more 2013-12-03
8244167 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama 2012-08-14
8204431 Compact image forming apparatus with post-processing Takayuki Andoh, Kohji Hatayama, Yoshihide Ohta, Masato Ogawa, Tetsuya Fujioka +3 more 2012-06-19
8194255 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama, Kazushige Kawamura +3 more 2012-06-05
8154770 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota 2012-04-10
8103186 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama 2012-01-24
8102545 Image forming apparatus Shigeo Nanno, Takuji Takahashi, Takaaki Hagihara, Takayuki Andoh, Yoshihide Ohta 2012-01-24
8089666 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama 2012-01-03
8032071 Image forming apparatus including a reading part supported by first and second supporters Takayuki Andoh, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota 2011-10-04
7982923 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama 2011-07-19
7937028 Image forming apparatuses having specialized toner structures and materials Masato Ogawa, Tetsuya Fujioka, Takuji Takahashi, Yoshihide Ohta, Kazushige Kawamura +1 more 2011-05-03
7873297 Image forming apparatus Takayuki Andoh, Masahiko Yamada, Takeshi Washio, Hiroshi Ishii, Kazushige Kawamura +1 more 2011-01-18
7873303 Upper frame opening and closing mechanism, and image forming apparatus using the same Yoshihide Ohta, Takuji Takahashi, Shigeo Nanno, Takayuki Andoh, Kohji Hatayama 2011-01-18
7764905 Assist members for an openable structure of an image forming apparatus Yoshihide Ohta, Shigeo Nanno, Toshikane Nishii, Takuji Takahashi, Takaaki Hagihara +1 more 2010-07-27
7751751 Image forming apparatus and damper Yoshihide Ohta, Takuji Takahashi, Takayuki Andoh, Shigeo Nanno 2010-07-06
7454157 Image forming device and unit position adjustment method Masahiko Yamada, Takayuki Andoh, Kohta Takenaka, Kazushige Kawamura, Hiroshi Ishii +1 more 2008-11-18