| No. | Title | Issue Date | Format |
|---|---|---|---|
| 1 | The Second Juniso Trunk Sewer (pdf) | Color/8pages | |
| 2 | Nippa-Suehiro Main Sewerage System Construction Work in The Northern Treatment District Ultra-long Slurry Shield Driven unnelling Method with Diameter of 9,450mm (pdf) | March 2000 | Color/6pages |
| 3 | Spherical Shield TBM Technology (pdf) | Color/8pages | |
| 4 | Development of Vertical-Horizontal Shield machine (pdf) | 1994 |