Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758610 | Process of producing resin concrete | Okamoto Tadashi, Utsunomiya Toru, Tamura Tomio, Hasuo Koichi | 1988-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758610 | Process of producing resin concrete | Okamoto Tadashi, Utsunomiya Toru, Tamura Tomio, Hasuo Koichi | 1988-07-19 |