Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332902 | Scour prevention unit and scour prevention method | Kotaro ODA, Shigeru Matsuo, Koji Kajiwara, Hironori Kawamura | 2022-05-17 |
| 9228569 | Method for constructing a foundation for a wind power generation system | Takahito Ohkubo, Toshihiro Tanaka, Nobuyoshi Oike, Hironori Kawamura, Shinichi Tanaka +1 more | 2016-01-05 |
| 8657529 | Method for planarizing unevenness of the seabed | Takahito Ohkubo, Toshihiro Tanaka, Nobuyoshi Oike, Hironori Kawamura, Shinichi Tanaka +1 more | 2014-02-25 |