Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653082 | Method of manufacture of a concrete-filled steel bearing wall | Taizo Shinoda, Yutaka Okuda, Hisashi Sekimoto, Shigeyuki Akimoto, Eiji Kokubo +4 more | 1997-08-05 |
| 5638652 | Concrete-filled steel bearing wall | Taizo Shinoda, Yutaka Okuda, Hisashi Sekimoto, Shigeyuki Akimoto, Eiji Kokubo +4 more | 1997-06-17 |