Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915864 | Cutter structure for shield machine | Hiroyuki Itou, Yuuichi Asai, Osamu Takagi, Kazuo Takamizawa, Hidetoshi Sakamoto | 2005-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915864 | Cutter structure for shield machine | Hiroyuki Itou, Yuuichi Asai, Osamu Takagi, Kazuo Takamizawa, Hidetoshi Sakamoto | 2005-07-12 |