Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936358 | Laser beam writing material, material for forming the same, and display body | Katsuya Kume, Makoto Kai | 2005-08-30 |
| 6416845 | Printing sheet and printed sheet | Katsuya Kume | 2002-07-09 |
| 6410097 | Process for producing printing sheet | Katsuya Kume | 2002-06-25 |
| 6284369 | Sheet for forming burned pattern | Katsuya Kume, Yutaka Tosaki, Hidetoshi Itou, Mitsuo Kuramoto | 2001-09-04 |
| 6280827 | Sheet for printing, ink, and printed sheet | Katsuya Kume | 2001-08-28 |
| 6090483 | Adhesive sheet for printing and label | Katsuya Kume, Hidetoshi Itou, Mitsuo Kuramoto | 2000-07-18 |
| 5780142 | Pattern-forming sheet and label comprising same | Katsuya Kume, Itsuroh Takenoshita, Mitsuo Kuramoto, Kihachi Suzuki | 1998-07-14 |