Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581128 | Breaker | Masahiro Ito, Katsuya Uruma | 2013-11-12 |
| 8222980 | Sealed contact device | Katsutoshi Yamagata, Tsukasa Nishimura, Ritu Yamamoto, Masahiro Ito | 2012-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581128 | Breaker | Masahiro Ito, Katsuya Uruma | 2013-11-12 |
| 8222980 | Sealed contact device | Katsutoshi Yamagata, Tsukasa Nishimura, Ritu Yamamoto, Masahiro Ito | 2012-07-17 |