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

Daisuke Ozaki

Ricoh Company: 2 patents #82 of 689Top 15%
Overall (2025): #131,496 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12286542 Ink discharging device, method of discharging ink, method of manufacturing ink-discharged matter, white ink, and set Toshiyuki Kobashi, Hiroshi Gotou, Ayaka Tanaka, Juichi Furukawa 2025-04-29
12221549 Set of inkjet inks, inkjet image forming method, and inkjet image forming apparatus Hiroshi Gotou, Toshiyuki Kobashi, Juichi Furukawa 2025-02-11