Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359284 | Copper alloy, plastically worked copper alloy material, component for electronic/electrical equipment, terminal, heat dissipation substrate | Hirotaka Matsunaga, Kosei Fukuoka, Kazunari Maki, Kenji Morikawa, Hiroyuki Mori | 2025-07-15 |
| 12264407 | Cu—Ni—Si based copper alloy plate, Cu—Ni—Si based copper alloy plate with plating film, and methods of producing the same | Kazuaki Sakai, Naoki Miyashima, Kazunari Maki | 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 | Hirotaka Matsunaga, Kosei Fukuoka, Kazunari Maki, Kenji Morikawa, Hiroyuki Mori | 2025-01-21 |
| 11926889 | Copper alloy plate, copper alloy plate with plating film, and methods for producing these | Kenji Morikawa, Naoki Miyashima, Kazunari Maki | 2024-03-12 |
| 11920228 | Copper alloy sheet, copper alloy sheet with plating film, and method for producing same | Yoshiteru Akisaka, Naoki Miyashima, Kazunari Maki | 2024-03-05 |
| 11905614 | Terminal material for connector | Naoki Miyashima, Kazunari Maki, Seiichi Ishikawa | 2024-02-20 |
| 11795525 | Copper alloy plate, copper alloy plate with plating film, and manufacturing method thereof | Naoki Miyashima, Takanori Kobayashi, Kazunari Maki, Hiroyuki Mori, Yuki Ito | 2023-10-24 |
| 11781234 | Copper alloy plate, plating film-attached copper alloy plate, and methods respectively for manufacturing these products | Naoki Miyashima, Kazunari Maki, Kenji Kubota | 2023-10-10 |
| 11572633 | Tin-plated copper terminal material and method of manufacturing the same | Fuyumi Mawatari, Kazunari Maki, Yuki Inoue, Kiyotaka Nakaya | 2023-02-07 |
| 10923245 | Terminal material for connectors and method for producing same | Yuki Inoue, Kazunari Maki, Takashi Tamagawa, Kiyotaka Nakaya | 2021-02-16 |