Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D912099 | Traveling machine for power shovels | Niladri Manna, Kazumasa Matsumura, Ayaka Nagai | 2021-03-02 |
| D692464 | Caterpillar car for power shovel | Naoya Sumitani, Takahiro SADAMOTO, Kazushige Okamoto, Kenji Yokohata, Yuuichi Hayata +1 more | 2013-10-29 |
| D692465 | Caterpillar car for power shovel | Naoya Sumitani, Takahiro SADAMOTO, Kazushige Okamoto, Kenji Yokohata, Yuuichi Hayata +1 more | 2013-10-29 |