Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518692 | Pipe rehabilitation method | Takao Kamiyama, Takeshi Hasegawa | 2016-12-13 |
| 9444032 | Piezoelectric element and method of producing the same | Noriyuki Matsushita, Hiroyuki Wado, Daisuke Akai | 2016-09-13 |
| 9291295 | Segment for a rehabilitation pipe, and pipe rehabilitation method | Takao Kamiyama, Koji Kaneta, Kenji Fujii | 2016-03-22 |