Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D562776 | Gas insulated switchgear | Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo +5 more | 2008-02-26 |
| D562255 | Gas insulated switchgear | Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo +5 more | 2008-02-19 |
| D562256 | Gas insulated switchgear | Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo +5 more | 2008-02-19 |