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

Ayaka Tanaka

Ricoh Company: 1 patents #173 of 689Top 30%
SC Sumitomo Chemical: 1 patents #25 of 117Top 25%
Overall (2025): #139,729 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 Daisuke Ozaki, Toshiyuki Kobashi, Hiroshi Gotou, Juichi Furukawa 2025-04-29
12234247 Heterocyclic compound and harmful arthropod-controlling composition containing same Masayuki Tashiro, Yuji Nakajima 2025-02-25