Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682687 | Forgery-preventing film | Kazuyo Senga | 2010-03-23 |
| 7338693 | Pressure-sensitive adhesion-processed sheet | Tamio Shikano, Koichi Ishida | 2008-03-04 |
| 6908658 | Electrophotography recording paper | Hideo Shimoda, Tamio Shikano | 2005-06-21 |
| 6028028 | Recording sheet | — | 2000-02-22 |
| 5800909 | Sheet for illuminated signboard and illuminated signboard employing the same | Kazuyo Senga | 1998-09-01 |
| 5494735 | Composite synthetic paper | — | 1996-02-27 |
| 5204188 | Coated resin film having excellent offset printability | Nobuyuki Yamaguchi | 1993-04-20 |
| 4667984 | Delivery slip system and method for producing the same | — | 1987-05-26 |