Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032039 | Underground excavator | Hakumi Hagimoto, Yutaka Kashima, Norio Kondo, Kiichi Honma | 1991-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032039 | Underground excavator | Hakumi Hagimoto, Yutaka Kashima, Norio Kondo, Kiichi Honma | 1991-07-16 |