Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442171 | Lamination structure and a method for manufacturing the same | Shinji Fukushima, Hirotaka Itou, Tatsuya Shinkai | 2019-10-15 |
| 10409025 | Optical apparatus with rotational operating member | — | 2019-09-10 |
| 10403449 | Direct-current circuit breaker | Shiken Ka, Kunio Kikuchi, Makoto Miyashita, Kazuyori TAHATA, Sho Tokoyoda +1 more | 2019-09-03 |