Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689131 | Water collecting structure | Akira Taomoto, Yumi Wakita, Junichiro Takeuchi, Koichi Unami | 2017-06-27 |
| 9409819 | Water repellent sand mixture and water repellent sand structure | Akira Taomoto, Norihisa Mino, Shoichi Kiyama, Akira Murakami | 2016-08-09 |