Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300520 | Wood preservative composition | Akira Igarashi, Koh Ogura, Masayuki Asai, Kazuya Okubo | 1994-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300520 | Wood preservative composition | Akira Igarashi, Koh Ogura, Masayuki Asai, Kazuya Okubo | 1994-04-05 |