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

Yuuki Matsushita

Ricoh Company: 2 patents #82 of 689Top 15%
Overall (2025): #71,292 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12359081 Ink, method for producing ink, and inkjet system 2025-07-15
12281231 Ink, ink set, ink container, recording method, and recording apparatus Yukiko Ishijima, Satoshi Kojima, Takayuki Shimizu, Shin Hasegawa, Hiroki Kobayashi 2025-04-22