Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571380 | Object image display apparatus, object image display method and object image display program | Masato Sugano | 2013-10-29 |
| 8151827 | Method for rehabilitating existing pipe | Akitoshi Ohira, Hiroshi Sugahara | 2012-04-10 |