Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D692464 | Caterpillar car for power shovel | Naoya Sumitani, Junji Mizugaki, Takahiro SADAMOTO, Kazushige Okamoto, Kenji Yokohata +1 more | 2013-10-29 |
| D692465 | Caterpillar car for power shovel | Naoya Sumitani, Junji Mizugaki, Takahiro SADAMOTO, Kazushige Okamoto, Kenji Yokohata +1 more | 2013-10-29 |