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

Hiroshi Fujiwara

Ricoh Company: 1 patents #173 of 689Top 30%
PA Panasonic: 1 patents #685 of 1,879Top 40%
Overall (2025): #60,801 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12429812 Pressing mechanism, a process cartridge, and an image forming apparatus 2025-09-30
12309937 Motor control system, motor control device, and motor control method YUSUKE KUBOI, Kenta Murakami 2025-05-20
12241061 CAR library and scFv manufacturing method Toshiki Ochi, Masaki Yasukawa, Katsuto Takenaka 2025-03-04