Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251577 | Information providing method and information providing device | Hirotsugu Yamamoto | 2016-02-02 |
| 8576141 | Three-dimensional display device and image presentation method | Hideaki Takada, Munekazu Date, Masahiro Ueno | 2013-11-05 |
| 7538774 | Virtual visual point image generating method and 3-d image display method and device | Yutaka Kunita, Akihiko Hashimoto | 2009-05-26 |
| 7336244 | Optical device and three-dimensional display device | Munekazu Date, Shigeto Kohda, Kinya Kato, Shigenobu Sakai | 2008-02-26 |
| 7209097 | Optical device and three-dimensional display device | Munekazu Date, Shigeto Kohda, Kinya Kato, Shigenobu Sakai | 2007-04-24 |
| 7148859 | Three-dimensional representation method and an apparatus thereof | Hideaki Takada, Kazutake Uehira | 2006-12-12 |
| 7002532 | Three-dimensional representation method and an apparatus thereof | Hideaki Takada, Kazutake Uehira | 2006-02-21 |
| 6950078 | Three-dimensional representation method and an apparatus thereof | Hideaki Takada, Kazutake Uehira | 2005-09-27 |
| 6940473 | Three-dimensional representation method and an apparatus thereof | Hideaki Takada, Kazutake Uehira | 2005-09-06 |
| 6836314 | Optical device and display apparatus having a plate-shaped light guide and an optical control surface thereon | Munekazu Date, Kinya Kato, Kazutake Uehira | 2004-12-28 |
| 6819393 | Optical device and display apparatus using light diffraction and light guide | Munekazu Date, Kinya Kato, Kazutake Uehira | 2004-11-16 |
| 6714174 | Optical device and three-dimensional display device | Munekazu Date, Shigeto Kohda, Kinya Kato, Shigenobu Sakai | 2004-03-30 |
| 6618104 | Optical device having reverse mode holographic PDLC and front light guide | Munekazu Date, Kinya Kato, Kazutake Uehira | 2003-09-09 |
| 6525699 | Three-dimensional representation method and an apparatus thereof | Hideaki Takada, Kazutake Uehira | 2003-02-25 |
| 6469683 | Liquid crystal optical device | Munekazu Date, Shigeto Kohda, Kinya Kato, Shigenobu Sakai | 2002-10-22 |
| 5124769 | Thin film transistor | Keiji Tanaka, Kenji Nakazawa, Kinya Kato | 1992-06-23 |