Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522003 | Tiles and arrangement for setting tiles | Shigeyuki Akihama, Hajime Koizumi, Yoshihiko Umeki, Makoto Saito, Tadashi Banno | 1985-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522003 | Tiles and arrangement for setting tiles | Shigeyuki Akihama, Hajime Koizumi, Yoshihiko Umeki, Makoto Saito, Tadashi Banno | 1985-06-11 |