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

Hirotaka Matsunaga

MM Mitsubishi Materials: 4 patents #2 of 48Top 5%
SE Seiko Epson: 1 patents #314 of 926Top 35%
📍 Kitamoto, JP: #2 of 9 inventorsTop 25%
Overall (2025): #23,921 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12359284 Copper alloy, plastically worked copper alloy material, component for electronic/electrical equipment, terminal, heat dissipation substrate Kosei Fukuoka, Kazunari Maki, Kenji Morikawa, Shinichi Funaki, Hiroyuki Mori 2025-07-15
12331386 Pure copper plate Yuki Ito, Hiroyuki Mori, Norihisa Iida, Motohiro Hitaka 2025-06-17
12281376 Slit copper material, part for electric/electronic device, bus bar, heat dissipation substrate Kosei Fukuoka, Kazunari Maki 2025-04-22
12263688 Recording device and recording method 2025-04-01
12203158 Copper alloy, copper alloy plastic working material, component for electronic/electrical device, terminal, bus bar, lead frame, and heat dissipation substrate Kosei Fukuoka, Kazunari Maki, Kenji Morikawa, Shinichi Funaki, Hiroyuki Mori 2025-01-21