TA

Takayuki Andoh

Ricoh Company: 53 patents #196 of 9,818Top 2%
Overall (All Time): #48,047 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
9988223 Automatic document feeding device Munekazu HIRATA, Koji Hatayama, Kaoru Tada, Tatsuaki Nagano, Yasunobu Youda +4 more 2018-06-05
9819838 Automatic document feeding device and image forming apparatus incorporating same Koji Hatayama, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA, Kazushige Kawamura +4 more 2017-11-14
9800748 Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device Toshiyuki HORIKAWA, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Satoshi Narai +10 more 2017-10-24
9686422 Image scanner having a reader and image forming apparatus incorporating same Satoshi Narai, Yasunobu Youda, Taku Kudoh, Koji Hatayama, Yohei Osanai 2017-06-20
9628763 Light emitting device and image forming apparatus 2017-04-18
9571690 Image scanner and image forming apparatus incorporating the image scanner Yohei Osanai, Yasunobu Youda, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA +4 more 2017-02-14
8994963 Sheet conveyance unit, image reading device, and image forming apparatus Yohei Osanai, Yasunobu Youda, Taku Kudoh, Koji Hatayama 2015-03-31
8861048 Image scanner and image forming apparatus incorporating same Satoshi Narai, Yasunobu Youda, Taku Kudoh, Koji Hatayama, Yohei Osanai 2014-10-14
8800990 Automatic document feeder and image forming apparatus including the same Koji Hatayama, Yasunobu Youda, Taku Kudoh, Yohei Osanai, Satoshi Narai +1 more 2014-08-12
8600288 Image forming apparatus Takamasa Shiraki, Kazushige Kawamura, Yoshihide Ohta, Masato Ogawa, Takuji Takahashi +3 more 2013-12-03
8382095 Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction member Yohei Osanai, Kohji Hatayama 2013-02-26
8322710 Automatic document feeder with sheet detector Kohji Hatayama, Yohei Osanai, Satoshi Narai, Taku Kudoh 2012-12-04
8279495 Image forming apparatus having cover lock device Takuji Takahashi 2012-10-02
8244167 Image forming apparatus Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama 2012-08-14
8204431 Compact image forming apparatus with post-processing Takamasa Shiraki, Kohji Hatayama, Yoshihide Ohta, Masato Ogawa, Tetsuya Fujioka +3 more 2012-06-19
8194255 Image forming apparatus Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama, Kazushige Kawamura +3 more 2012-06-05
8154770 Image forming apparatus Takamasa Shiraki, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota 2012-04-10
8102545 Image forming apparatus Shigeo Nanno, Takuji Takahashi, Takamasa Shiraki, Takaaki Hagihara, Yoshihide Ohta 2012-01-24
8103186 Image forming apparatus Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama 2012-01-24
8089666 Image forming apparatus Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama 2012-01-03
8032071 Image forming apparatus including a reading part supported by first and second supporters Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota 2011-10-04
7982923 Image forming apparatus Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama 2011-07-19
7873297 Image forming apparatus Takamasa Shiraki, 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, Takamasa Shiraki, Shigeo Nanno, 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, Takamasa Shiraki +1 more 2010-07-27