Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SN

Shigeo Nanno

Ricoh Company: 3 patents #48 of 689Top 7%
Overall (2025): #47,044 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12372903 Fixing device and image forming apparatus Yutaka Ikebuchi, Hitoshi Fujiwara, Yuusuke Furuichi 2025-07-29
12353159 Fixing device and image forming apparatus Jun Okamoto, Yuusuke Furuichi, Seiji Saitoh, Tamotsu Ikeda 2025-07-08
12339604 Fixing device and image forming apparatus including a pivot restrictor to restrict pivoting of a conductive member Hiromasa Takagi, Hitoshi Fujiwara, Yutaka Ikebuchi, Yuusuke Furuichi 2025-06-24