HY

Hiroshi Yoshinaga

Ricoh Company: 4 patents #62 of 1,326Top 5%
Overall (2021): #49,142 of 548,734Top 9%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11099509 Fixing device and image forming apparatus Ippei Fujimoto, Yoshiki Yamaguchi, Takashi Seto 2021-08-24
11003119 Fixing device and image forming apparatus Takamasa Hase, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita, Shuutaroh Yuasa 2021-05-11
10935911 Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more 2021-03-02
10928763 Fixing device and image forming apparatus Hiroyuki Shimada, Hitoshi Fujiwara 2021-02-23