Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453953 | High-purity electrolytic copper | Kenji Kubota, Kiyotaka Nakaya, Isao Arai | 2022-09-27 |
| 11264750 | Tin-plated copper terminal material, terminal, and electric-wire terminal structure | Kenji Kubota, Kiyotaka Nakaya | 2022-03-01 |