Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188721 | Optical module and display device | Eiji Asano, Akiko Tomita, Masahiro Goto, Hiroshi Sekiguchi, Hiroshi Yamamoto | 2015-11-17 |
| 9158041 | Optical sheet, surface light source device, and transmission display device | Masahiro Goto, Junichi Sawanobori, Akiko Goto, Hiroshi Yamamoto, Wataru Tokuhara | 2015-10-13 |
| 8956786 | Volume hologram medium | — | 2015-02-17 |
| 8619212 | Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film | Eiji Asano, Mitsuru Inoue, Katsunori Shintani, Keiko Kitano | 2013-12-31 |
| 8130446 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Tsuyoshi Kashiwagi, Kei Kato | 2012-03-06 |
| 7885003 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Tsuyoshi Kashiwagi, Kei Kato | 2011-02-08 |
| 7850355 | Optical member, surface light source unit, and liquid crystal display | Masahiro Goto | 2010-12-14 |
| 7804633 | Hologram recording film with additional information and recording method therefor | Tsuyoshi Kashiwagi | 2010-09-28 |
| 7722240 | Surface light source device and transmission display device | Masahiro Goto, Wataru Tokuhara | 2010-05-25 |
| 7675680 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Hiroshi Fujita, Hideo Yabuhara | 2010-03-09 |
| 7628502 | Light controlling sheet and surface light source device | Masahiro Goto, Wataru Tokuhara | 2009-12-08 |
| 7568820 | Light-controlling sheet and surface illuminant unit | Masahiro Goto, Wataru Tokuhara | 2009-08-04 |
| 7271957 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Hiroshi Fujita, Hideo Yabuhara | 2007-09-18 |
| 7154647 | Color hologram display and its fabrication process | Emi Takabayashi, Masachika Watanabe | 2006-12-26 |
| 7054044 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Hideo Yabuhara, Mitsuru Kitamura, Hiroshi Fujita, Tomohisa Hamano | 2006-05-30 |
| 6747769 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Hiroshi Fujita, Hideo Yabuhara | 2004-06-08 |
| 6728014 | Hologram recording film with additional information and recording method therefor | — | 2004-04-27 |
| 6687031 | Holographic display element and method of making the same | Masachika Watanabe | 2004-02-03 |
| 6621606 | Optical system and device using the same | Tetsuhide Takeyama, Yasuyuki Ohyagi | 2003-09-16 |
| 6529297 | Color hologram recording medium and process for fabricating the same | — | 2003-03-04 |
| 6476942 | Process for producing original hologram film | Masachika Watanabe, Hiroyuki Otaki | 2002-11-05 |
| 6366371 | Transmissively viewable reflection hologram | Tsuyoshi Hotta | 2002-04-02 |