RY

Ryota Yamashina

Ricoh Company: 7 patents #89 of 2,036Top 5%
Overall (2016): #12,941 of 481,213Top 3%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9448516 Fixing device temperature control method, fixing device, and image forming apparatus Yasunori Ishigaya, Masahiro Samei, Takumi Waida 2016-09-20
9411278 Image forming apparatus Motoyoshi Yamano, Shinichi Namekata, Takumi Waida, Shinji Kato, Shuji Hirai +1 more 2016-08-09
9411284 Fixing device Takumi Waida, Hiroshi Seo, Ippei Fujimoto 2016-08-09
9405242 Fixing device and image forming device Takamasa Hase, Kenji Ishii, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +12 more 2016-08-02
9354567 Fixing device, fixing device control method, and image forming apparatus Takumi Waida, Yasunori Ishigaya, Masahiro Samei 2016-05-31
9250592 Image forming apparatus having a smoothness detector Keitaro Shoji, Shuji Hirai, Takumi Waida, Terumichi Ochi 2016-02-02
9235177 Fixing device and image forming apparatus incorporating same Takuya Seshita, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +15 more 2016-01-12