Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447593 | Method for reinforcing concrete structures | Tuneo Tanaka, Kensuke Yagi | 1995-09-05 |
| 5362542 | Fiber reinforced plastic reinforcement for concrete | Nobuyuki Ozawa, Junji Hosokawa, Masao Kikuchi, Kensuke Yagi | 1994-11-08 |