Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530490 | Terminal material with silver coating film and terminal with silver coating film | Kenji Kubota, Tooru Nishimura, Takashi Tamagawa | 2022-12-20 |
| 11453953 | High-purity electrolytic copper | Yoshie Tarutani, Kenji Kubota, Isao Arai | 2022-09-27 |
| 11268203 | Tin or tin alloy plating solution | Mami Watanabe, Kyoka Susuki | 2022-03-08 |
| 11264750 | Tin-plated copper terminal material, terminal, and electric-wire terminal structure | Kenji Kubota, Yoshie Tarutani | 2022-03-01 |