Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665432 | Process for treating timber | Shinji Yoshida, Akira Igarashi | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665432 | Process for treating timber | Shinji Yoshida, Akira Igarashi | 1997-09-09 |