Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946508 | Artificial marble and producing method thereof | Masaaki Kitatani | 2005-09-20 |
| 5658508 | Method for continuously forming a synthetic stone | Katsuhiko Sakamoto, Kozo Nogi, Naofumi Tsujino | 1997-08-19 |
| 5296178 | Method of making a mold by spraying metal using a particulate mold release agent | Kazuyuki Sugihara | 1994-03-22 |
| 5212217 | Artificial marble from reactive thermoplastic, monomer and anhydride | Terukuni Hashimoto, Katsuhiko Sakamoto, Atsushi Motoyama | 1993-05-18 |
| 5043377 | Granite-like artificial stone | Kozo Nogi, Chihiro Tani, Terukuni Hashimoto | 1991-08-27 |