YI

Yasunori Ishigaya

Ricoh Company: 11 patents #42 of 2,036Top 3%
Overall (2016): #4,929 of 481,213Top 2%
11
Patents 2016

Issued Patents 2016

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9529308 Image forming apparatus and image forming method Yutaka Ikebuchi, Yoshio Hattori, Ryuuichi Mimbu, Yoshiki Yamaguchi, Kazuya Saito +2 more 2016-12-27
9501006 Fixing device, image forming apparatus, and fixing method Toshihiko Shimokawa, Ryuuichi Mimbu, Kazuya Saito, Haruyuki Honda, Yoshiki Yamaguchi +1 more 2016-11-22
9494901 Fixing device and image forming apparatus with a rotatable light shield Kazuya Saito, Ryuuichi Mimbu, Toshihiko Shimokawa, Haruyuki Honda, Yoshiki Yamaguchi +3 more 2016-11-15
9448516 Fixing device temperature control method, fixing device, and image forming apparatus Masahiro Samei, Ryota Yamashina, Takumi Waida 2016-09-20
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, Ryota Yamashina, Masahiro Samei 2016-05-31
9341999 Image forming apparatus which adjusts a time interval between successive recording media and the changing time at which the time interval is changed Takuya Seshita, Takeshi Yamamoto, Hajime Gotoh, Takahiro Imada, Akira Suzuki 2016-05-17
9335683 Fixing device and image forming apparatus Keita Maejima 2016-05-10
9316964 Fixing device and image forming apparatus Yoshiki Yamaguchi, Yoshio Hattori, Ryuuichi Mimbu, Toshihiko Shimokawa, Kazuya Saito +1 more 2016-04-19
9285737 Fixing device and image forming apparatus Kazuhito Kishi, Ippei Fujimoto, Keisuke Kawabata, Misaki Shimizu, Yoshiki Yamaguchi +1 more 2016-03-15
9235177 Fixing device and image forming apparatus incorporating same Takuya Seshita, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +15 more 2016-01-12