Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045267 | Optical element that enables recording and reproduction of a stereoscopic image as a hologram | — | 2011-10-25 |
| 7999981 | Method and device for manufacturing a hologram recording medium | — | 2011-08-16 |
| 7995256 | Transparent card with hologram, and apparatus for recognizing transparent card with hologram | Masachika Watanabe | 2011-08-09 |
| 7969632 | Fabrication method for a computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded, and computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded | Akiko Tanaka | 2011-06-28 |
| 7940437 | Computer-generated hologram for reconstructing a full-color image with high resolution and its fabrication method | Akiko Kitamura | 2011-05-10 |
| 7880944 | Computer-generated hologram | — | 2011-02-01 |
| 7706038 | Method and device for manufacturing a hologram recording medium | — | 2010-04-27 |
| 7675680 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Daijiro Kodama, Hiroshi Fujita, Hideo Yabuhara | 2010-03-09 |
| 7672030 | Holographic fine-line pattern | — | 2010-03-02 |
| 7652837 | Data erasure apparatus and data erasure method | Masahiko Katoh | 2010-01-26 |
| 7646579 | Data erasure apparatus and data erasure method | Masahiko Katoh, Hitoshi Tamura, Hiroaki Uchiyama, Masashi Murayama, Migifumi Ikeda +2 more | 2010-01-12 |
| 7580170 | Fabrication method for a computer-generated hologram or a holographic stereogram in which a three-dimensional object having visualized cross-sectional surfaces is recorded and computer-generated hologram/holographic | Akiko Tanaka | 2009-08-25 |
| 7580187 | Diffractive optical element and optical low-pass filter utilizing the same | Akiko Tanaka | 2009-08-25 |
| 7573622 | Computer hologram and creation method thereof | — | 2009-08-11 |
| 7564606 | Computer-generated hologram | — | 2009-07-21 |
| 7492499 | Optical element | — | 2009-02-17 |
| 7492500 | Optical element | — | 2009-02-17 |
| 7492501 | Optical element | — | 2009-02-17 |
| 7492498 | Optical element | — | 2009-02-17 |
| 7489435 | Optical element | — | 2009-02-10 |
| 7271957 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Daijiro Kodama, Hiroshi Fujita, Hideo Yabuhara | 2007-09-18 |
| 7260886 | Fastening a magnetic disk to a hub structure | Yuhichiroh Matsunaga, Takashi Nishikawa, Mutsuo Satoh, Minoru Kamada | 2007-08-28 |
| 7221496 | Optical element | — | 2007-05-22 |
| 7123392 | Computer-generated hologram fabrication process, and hologram-recorded medium | Tomohisa Hamano | 2006-10-17 |
| 7085055 | Diffractive optical system | Kimio Ito | 2006-08-01 |