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

Kazuma IZUMIYA

Ricoh Company: 1 patents #173 of 689Top 30%
📍 Rifu, JP: #85 of 257 inventorsTop 35%
Overall (2025): #324,537 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12413051 Surface emitting laser module, optical device, and surface emitting laser substrate Misaki Ishida, Naoto Jikutani 2025-09-09