Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324757 | Resin-based artificial marble compositions | Jun Ohkawa, Masashi Ishizaki | 1994-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324757 | Resin-based artificial marble compositions | Jun Ohkawa, Masashi Ishizaki | 1994-06-28 |