KH

Koji Hatayama

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #43,280 of 506,227Top 9%
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 Takayuki Andoh, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA, Kazushige Kawamura +4 more 2017-11-14
9686422 Image scanner having a reader and image forming apparatus incorporating same Satoshi Narai, Yasunobu Youda, Taku Kudoh, Takayuki Andoh, Yohei Osanai 2017-06-20
9609159 Sheet conveyance device Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Kazushige Kawamura, Toshiyuki HORIKAWA 2017-03-28
9571690 Image scanner and image forming apparatus incorporating the image scanner Yohei Osanai, Yasunobu Youda, Tatsuaki Nagano, Takayuki Andoh, Kaoru Tada +4 more 2017-02-14