Issued Patents All Time
Showing 26–50 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819435 | Rehabilitating pipe for repairing existing pipe and method for repairing existing pipe | Koji Kaneta, Kenji Fujii, Makoto Ishida, Yoichi Nakamura | 2010-10-26 |
| 7803245 | Pipeline lining method | Koji Kaneta, Kenji Fujii | 2010-09-28 |
| 7713374 | Pipeline lining method | Koji Kaneta, Kenji Fujii, Katsuyori Miura | 2010-05-11 |
| 7686054 | Apparatus for everting a lining material | Koji Kaneta, Kenji Fujii, Ryoichi Goto | 2010-03-30 |
| 7510357 | Boring device | Koji Kaneta, Kenji Fujii | 2009-03-31 |
| 7506895 | Segment for a rehabilitating pipe | Koji Kaneta, Kenji Fujii, Makoto Ishida | 2009-03-24 |
| 7503349 | Lateral pipe lining material and lateral pipe lining method using same | Koji Kaneta, Kenji Fujii | 2009-03-17 |
| 7481246 | Lateral pipe lining material and lateral pipe lining method | Koji Kaneta, Kenji Fujii | 2009-01-27 |
| 7451783 | Position adjusting spacer and method for adjusting the position of a rehabilitating pipe using such | Koji Kaneta | 2008-11-18 |
| 7402030 | Apparatus for everting a lining material | Koji Kaneta, Kenji Fujii, Ryoichi Goto | 2008-07-22 |
| 7398797 | Pipe lining method | Koji Kaneta, Kenji Fujii | 2008-07-15 |
| 7341280 | Rehabilitating pipe and method for laying a rehabilitating pipe | Koji Kaneta, Kenji Fujii, Takeshi Hasegawa, Makoto Ishida | 2008-03-11 |
| 7322382 | Segment for a rehabilitating pipe | Koji Kaneta, Kenji Fujii, Makoto Ishida | 2008-01-29 |
| 7311121 | Lateral pipe lining material and lateral pipe lining method | Koji Kaneta, Kenji Fuji | 2007-12-25 |
| 7311122 | Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole | Koji Kaneta, Kenji Fujii | 2007-12-25 |
| 7165578 | Method for laying a rehabilitating pipe | Koji Kaneta, Kenji Fujii, Takeshi Hasegawa | 2007-01-23 |
| 7156124 | Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments | Koji Kaneta, Kenji Fujii | 2007-01-02 |
| 7121305 | Method for lining an existing pipe and collar for protecting a lining material | Koji Kaneta, Kenji Fujii, Takeshi Hasegawa | 2006-10-17 |
| 7083360 | Method for rehabilitating an existing pipe | Koji Kaneta, Kenji Fujii | 2006-08-01 |
| 7056064 | Block unit for repairing flow passage facilities and method of repairing flow passage facilities | Yasuhiro Yokoshima | 2006-06-06 |
| 7051766 | Pipe liner bag everting nozzle and pipe lining method | Yasuhiro Yokoshima, Shigeru Endoh, Hiroyuki Aoki | 2006-05-30 |
| 7028716 | Method for rehabilitating an existing pipe | Koji Kaneta, Kenji Fujii, Takeshi Hasegawa | 2006-04-18 |
| 7017613 | Segment for rehabilitating pipe assembly | Katsuyori Miura, Makoto Ishida, Koji Kaneta, Kenji Fujii | 2006-03-28 |
| 6631739 | Pipe liner bag everting nozzle and pipe lining method | Yasuhiro Yokoshima, Shigeru Endoh, Hiroyuki Aoki | 2003-10-14 |
| 6562426 | Pipe liner bag | Yasuhiro Yokoshima, Shigeru Endoh, Hiroyuki Aoki | 2003-05-13 |