Issued Patents All Time
Showing 1–25 of 44 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, Kenji Morikawa, Shinichi Funaki, Hiroyuki Mori | 2025-07-15 |
| 12286698 | Pure copper material, insulating substrate, and electronic device | Takumi Odaira, Yuki Ito, Kenichiro Kawasaki | 2025-04-29 |
| 12281376 | Slit copper material, part for electric/electronic device, bus bar, heat dissipation substrate | Hirotaka Matsunaga, Kosei Fukuoka | 2025-04-22 |
| 12264390 | Pure copper material, insulating substrate, and electronic device | Yuki Ito, Takumi Odaira, Kenichiro Kawasaki | 2025-04-01 |
| 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, Shinichi Funaki | 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, Kenji Morikawa, Shinichi Funaki, Hiroyuki Mori | 2025-01-21 |
| 11926889 | Copper alloy plate, copper alloy plate with plating film, and methods for producing these | Kenji Morikawa, Naoki Miyashima, Shinichi Funaki | 2024-03-12 |
| 11920228 | Copper alloy sheet, copper alloy sheet with plating film, and method for producing same | Yoshiteru Akisaka, Naoki Miyashima, Shinichi Funaki | 2024-03-05 |
| 11905614 | Terminal material for connector | Naoki Miyashima, Shinichi Funaki, Seiichi Ishikawa | 2024-02-20 |
| 11795525 | Copper alloy plate, copper alloy plate with plating film, and manufacturing method thereof | Naoki Miyashima, Takanori Kobayashi, Shinichi Funaki, 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, Shinichi Funaki, Kenji Kubota | 2023-10-10 |
| 11655523 | Copper alloy for electronic/electric device, copper alloy sheet/strip material for electronic/electric device, component for electronic/electric device, terminal, and busbar | Hirotaka Matsunaga, Kenichiro Kawasaki, Hiroyuki Mori, Yoshiteru Akisaka | 2023-05-23 |
| 11613794 | Superconductivity stabilizing material, superconducting wire and superconducting coil | Kosei Fukuoka, Yuki Ito | 2023-03-28 |
| 11572633 | Tin-plated copper terminal material and method of manufacturing the same | Fuyumi Mawatari, Shinichi Funaki, Yuki Inoue, Kiyotaka Nakaya | 2023-02-07 |
| 11319615 | Copper alloy for electronic and electrical equipment, copper alloy plate strip for electronic and electrical equipment, component for electronic and electrical equipment, terminal, busbar, and movable piece for relay | Hirotaka Matsunaga | 2022-05-03 |
| 11203806 | Copper alloy for electronic and electrical equipment, copper alloy plate strip for electronic and electrical equipment, component for electronic and electrical equipment, terminal, busbar, and movable piece for relay | Hirotaka Matsunaga | 2021-12-21 |
| 11149329 | Stabilizer material for superconductor | Kosei Fukuoka, Yuki Ito | 2021-10-19 |
| 11104977 | Copper alloy for electronic/electric device, copper alloy sheet/strip material for electronic/electric device, component for electronic/electric device, terminal, and busbar | Hirotaka Matsunaga, Kenichiro Kawasaki, Hiroyuki Mori, Yoshiteru Akisaka | 2021-08-31 |
| 10971278 | Superconducting wire and superconducting coil | Kosei Fukuoka, Yuki Ito | 2021-04-06 |
| 10964454 | Superconducting wire and superconducting coil | Kosei Fukuoka, Yuki Ito | 2021-03-30 |
| 10964453 | Superconducting stabilization material, superconducting wire, and superconducting coil | Kosei Fukuoka, Yuki Ito | 2021-03-30 |
| 10923245 | Terminal material for connectors and method for producing same | Yuki Inoue, Shinichi Funaki, Takashi Tamagawa, Kiyotaka Nakaya | 2021-02-16 |
| 10676803 | Copper alloy for electronic/electrical device, copper alloy plastically-worked material for electronic/electrical device, component for electronic/electrical device, terminal, and busbar | Hirotaka Matsunaga | 2020-06-09 |
| 10458003 | Copper alloy and copper alloy forming material | Yuki Ito | 2019-10-29 |
| 10453582 | Copper alloy for electronic/electrical device, copper alloy plastically-worked material for electronic/electrical device, component for electronic/electrical device, terminal, and busbar | Hirotaka Matsunaga | 2019-10-22 |