RT

Ryoichi Tanaka

AL Alpha: 1 patents #3 of 15Top 20%
SE Seiko Epson: 1 patents #314 of 926Top 35%
📍 Yokohama, JP: #70 of 182 inventorsTop 40%
Overall (2025): #90,179 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12385295 Handle device for vehicle Saeko Tatemichi 2025-08-12
12296600 Ink refill container, ink refill system, and ink refill adapter Tadahiro Mizutani, Manabu Akahane, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more 2025-05-13