Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005874 | Postcard and its manufacturing method | Noboru Matsuguchi | 1991-04-09 |
| 5000485 | Postcard and its manufacturing method | Noboru Matsuguchi | 1991-03-19 |
| 4938506 | Postcard with revealable indicia and manufacturing method thereof | Noboru Matsuguchi | 1990-07-03 |
| 4826213 | Adhesive material for preventing reuse | Noboru Matsuguchi | 1989-05-02 |
| 4763931 | Adhesive material for preventing reuse | Noboru Matsuguchi | 1988-08-16 |
| 4746556 | Easily breakable sticking material | Noboru Matsuguchi | 1988-05-24 |
| 4721638 | Sticking material for preventing resticking | Noboru Matsuguchi | 1988-01-26 |