HY

Hiroshi Yoshinaga

Ricoh Company: 4 patents #122 of 1,487Top 9%
Overall (2020): #54,164 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10809652 Fixing device and image forming apparatus incorporating the same Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya, Mitsuko Sugano 2020-10-20
10571837 Fixing device and image forming apparatus Yoshiki Yamaguchi, Ippei Fujimoto, Hiroyuki Shimada, Takayuki Seki, Takashi Seto +1 more 2020-02-25
10551777 Fixing device and image forming apparatus Takamasa Hase, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita, Shuutaroh Yuasa 2020-02-04
10527981 Fixing device and image forming apparatus incorporating same Yutaka Naitoh, Daisuke Inoue, Natsuki Watanabe, Takahiro Imada 2020-01-07