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

Tomoya Ichikawa

Brother Kogyo: 3 patents #70 of 394Top 20%
Overall (2025): #44,484 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12275616 Layer transfer film cartridge, and layer transfer device Nao Itabashi, Yukiko Nakanishi 2025-04-15
12204274 Developing cartridge including supply roller, layer thickness regulation blade, and supply electrode electrically connected to both supply roller and layer thickness regulation blade Atsushi Fukaya, Koji Abe, Naoya Kamimura 2025-01-21
12204275 Developing cartridge providing layout of electrodes and detection gear Keita Shimizu, Takashi Shimizu, Kazuna Taguchi 2025-01-21