Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506468 | Multilayered volume hologram structure, and label for making multilayered volume hologram structure | Akio Morii, Hiroyuki Ohtaki, Kenji Ueda, Shingo Nishikawa | 2003-01-14 |
| 6066378 | Volume hologram laminate and label for preparing volume hologram laminate | Akio Morii, Hiroyuki Ohtaki, Kenji Ueda, Shingo Nishikawa | 2000-05-23 |
| 5798850 | Method of and apparatus for duplicating hologram and duplicate hologram | Toshiharu Ishikawa, Kenji Ueda, Hiroyuki Nishimura | 1998-08-25 |
| 5698154 | Method for charging molding material in elastic molding die | Hiroshige Kohno, Osamu Tsuchiya, Akinori Watanabe, Itaru Horiguchi, Atsushi Sato | 1997-12-16 |