Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205475 | Sealed letters, postcards and like confidential sheets, and paper, continuous form or document sheet for preparing same | Kenji Shibahara | 1993-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205475 | Sealed letters, postcards and like confidential sheets, and paper, continuous form or document sheet for preparing same | Kenji Shibahara | 1993-04-27 |