Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030907 | Composite substrate for plastic reinforcement, and fiber-reinforced plastic using such composite substrate | Haruyasu Ito, Sadao Araki, Yoshinobu Yasuda | 2000-02-29 |
| 5866243 | Composite substrate for waterproofing structure, and waterproofing method and waterproofing structure using such composite substrate | Yoshinobu Yasuda, Haruyasu Ito, Sadao Araki | 1999-02-02 |
| 4611980 | Fiber reinforced thermosetting resin cylindrical shape product manufacturing apparatus | Yoshichika Kawabata, Rokuro Yamamoto | 1986-09-16 |