Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433303 | Method and apparatus using laser pulses to make an array of microcavity holes | Xinbing Liu, Mamoru Takeda | 2002-08-13 |
| 6388649 | Spatial light modulator and a method for driving the same | Yukio Tanaka, Akio Takimoto, Koji Akiyama, Yasunori Kuratomi, Junko Asayama | 2002-05-14 |
| 6057878 | Three-dimensional picture image display apparatus | Akifumi Ogiwara, Yukio Tanaka, Koji Akiyama, Hiroshi Tsutsui | 2000-05-02 |
| 5876891 | Photosensitive material and process for the preparation thereof | Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama +2 more | 1999-03-02 |
| 5793932 | Image recognition device and an image recognition method | Yasunori Kuratomi | 1998-08-11 |
| 5781267 | Anti-ferroelectric liquid crystal with black display in one frame, white in other and ratio giving grey scale | Akio Takimoto, Junichi Hibino | 1998-07-14 |
| 5742433 | Diffractive optical device including grating elements with different grating periods and duty ratios | Teruhiro Shiono | 1998-04-21 |
| 5731797 | Driving method for spatial light modulator and projection display system | Koji Akiyama, Akifumi Ogiwara, Hiroshi Tsutsui, Yukio Tanaka | 1998-03-24 |
| 5654367 | Organic polymer and preparation and use thereof | Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama +2 more | 1997-08-05 |
| 5597889 | Organic polymer and preparation and use thereof | Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama +2 more | 1997-01-28 |
| 5594567 | Spatial light modulator with a photoconductor having uneven conductivity in a lateral direction and a method for fabricating the same | Koji Akiyama, Akio Takimoto | 1997-01-14 |
| 5583676 | Spatial light modulator, method of production thereof and projection-type display | Koji Akiyama, Akifumi Ogiwara | 1996-12-10 |
| 5567941 | Pyroelectric type infrared sensor | Kazuhiko Fujikawa, Koji Nomura, Teruhiro Shiono | 1996-10-22 |
| 5561558 | Diffractive optical device | Teruhiro Shiono | 1996-10-01 |
| 5515189 | Neural network device and image recognition method employing photoconductive liquid crystal device with patterned electrode | Yasunori Kuratomi, Koji Akiyama, Akio Takimoto, Michihiro Miyauchi, Koji Nomura | 1996-05-07 |
| 5511134 | Image recognition device and image recognition method | Yasunori Kuratomi | 1996-04-23 |
| 5486442 | Organic polymer and preparation and use in crystal spatial light modulator | Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama +2 more | 1996-01-23 |
| 5481621 | Device and method for recognizing an image based on a feature indicating a relative positional relationship between patterns | Yasunori Kuratomi | 1996-01-02 |
| 5453860 | Spatial light modulator having a photoconductor with grooves and a quantum efficiency greater than unity | Koji Akiyama, Akio Takimoto | 1995-09-26 |
| 5443864 | Spatial light modulator and a neural network circuit | Akio Takimoto, Koji Akiyama, Michihiro Miyauchi, Yasunori Kuratomi, Koji Nomura +1 more | 1995-08-22 |
| 5436742 | Method for driving a ferroelectric spatial light modulator including a first voltage, write pulse, and second voltage greater than and longer than the first | Yukio Tanaka, Akio Takimoto | 1995-07-25 |
| 5428711 | Spatial light modulator and neural network | Koji Akiyama, Akio Takimoto | 1995-06-27 |
| 5416621 | Driving method for ferroelectric liquid crystal spatial light modulator | Yukio Tanaka, Akio Takimoto, Koji Akiyama, Yasunori Kuratomi, Junko Asayama | 1995-05-16 |
| 5402435 | Optical device | Teruhiro Shiono | 1995-03-28 |
| 5384649 | Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor | Akio Takimoto, Yukio Tanaka, Junko Asayama, Koji Akiyama, Yasunori Kuratomi | 1995-01-24 |