TN

Tatsuaki Nagano

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #36,791 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9819838 Automatic document feeding device and image forming apparatus incorporating same Koji Hatayama, Takayuki Andoh, 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, Satoshi Narai, Takuji Kawai +10 more 2017-10-24
9609159 Sheet conveyance device Koji Hatayama, Yasunobu Youda, Yohei Osanai, Kazushige Kawamura, Toshiyuki HORIKAWA 2017-03-28
9571690 Image scanner and image forming apparatus incorporating the image scanner Yohei Osanai, Yasunobu Youda, Takayuki Andoh, Kaoru Tada, Munekazu HIRATA +4 more 2017-02-14