Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804633 | Hologram recording film with additional information and recording method therefor | Daijiro Kodama | 2010-09-28 |
| 7372546 | Optical axis adjustment device and exposure apparatus using the same | Yoshinori Tabata, Toshihide Ito, Takeshi Kawakami, Tsuyoshi Yamauchi | 2008-05-13 |
| 6404518 | Full-color hologram and method of producing the same | Emi Takabayashi, Kenji Ueda, Masachika Watanabe | 2002-06-11 |