Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530490 | Terminal material with silver coating film and terminal with silver coating film | Tooru Nishimura, Takashi Tamagawa, Kiyotaka Nakaya | 2022-12-20 |
| 11453953 | High-purity electrolytic copper | Yoshie Tarutani, Kiyotaka Nakaya, Isao Arai | 2022-09-27 |
| 11264750 | Tin-plated copper terminal material, terminal, and electric-wire terminal structure | Yoshie Tarutani, Kiyotaka Nakaya | 2022-03-01 |