Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953308 | Light emitting element array and optical measuring system | Shigetoshi Nakamura, Kenichi Ohno, Michiaki Murata, Tsutomu Ishii | 2024-04-09 |
| 11738502 | Filament for three-dimensional modeling | Daisuke Nakayama, Taichi Yamada, Kentaro Ageishi, Masayuki Ookoshi | 2023-08-29 |
| 11491719 | Shaping apparatus | Daisuke Nakayama, Taichi Yamada, Kentaro Ageishi | 2022-11-08 |
| 11413810 | Filament for three-dimensional modeling, three-dimensional modeled article, three-dimensional modeling method, and three-dimensional modeling apparatus | Daisuke Nakayama, Nobuhiro Katsuta, Wataru Suzuki, Taichi Yamada | 2022-08-16 |
| 10551543 | Light guide device, illumination device, and display | Takashi Fujimoto, Yasuhiro Ogasawara, Shigetoshi Nakamura | 2020-02-04 |
| 10120338 | Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method | Yasuhiro Ogasawara, Shigetoshi Nakamura, Takashi Kikuchi, Masahiro Igusa, Motohiko Sakamaki | 2018-11-06 |
| 9939782 | Hologram recording device | Shigetoshi Nakamura, Yasuhiro Ogasawara | 2018-04-10 |
| 8854410 | Exposure device and image forming apparatus | Keishi Shimizu, Mihoko Wakui, Yasuhiro Ogasawara, Kazuhiro Hayashi, Akira Tateishi +2 more | 2014-10-07 |
| 8780426 | Exposure apparatus and image forming apparatus having hologram elements | — | 2014-07-15 |
| 8654171 | Exposure device and image forming device | Akira Tateishi, Katsunori Kawano, Shin Yasuda, Yasuhiro Ogasawara, Kazuhiro Hayashi | 2014-02-18 |
| 8625184 | Optical exposure apparatus and systems | Katsunori Kawano | 2014-01-07 |
| 8547410 | Exposure device and image forming apparatus | — | 2013-10-01 |
| 8466949 | Exposure device and image forming apparatus | Katsunori Kawano, Kazuhiro Hayashi, Yasuhiro Ogasawara, Shin Yasuda | 2013-06-18 |
| 8270278 | Optical recording apparatus, optical recording method, recording medium, and reproducing method | Yasuhiro Ogasawara, Shin Yasuda, Katsunori Kawano, Koichi Haga, Kazuhiro Hayashi +2 more | 2012-09-18 |
| 8149487 | Optical apparatus | Makoto Furuki, Kazuhiro Hayashi, Katsunori Kawano, Yasuhiro Ogasawara, Shin Yasuda +2 more | 2012-04-03 |
| 8081360 | Light-collecting device, light-collecting device array, exposure device and image-forming apparatus | Shin Yasuda, Katsunori Kawano, Yasuhiro Ogasawara, Kazuhiro Hayashi | 2011-12-20 |
| 8050164 | Optical recording device and optical recording and reproduction device | Yasuhiro Ogasawara | 2011-11-01 |
| 8035873 | Hologram recording method and hologram recording device using generating light patterns | Katsunori Kawano, Koichi Haga, Yasuhiro Ogasawara, Shin Yasuda, Kazuhiro Hayashi +2 more | 2011-10-11 |
| 8014255 | Holographic recording apparatus, holographic reproducing apparatus, holographic recording method and holographic reproducing method | Katsunori Kawano, Makoto Furuki | 2011-09-06 |
| 7982932 | Hologram decoding apparatus, hologram decoding method and computer readable medium | — | 2011-07-19 |
| 7974173 | Optical device for holographic recording or reading and method for controlling the same | Makoto Furuki, Katsunori Kawano, Yasuhiro Ogasawara, Shin Yasuda, Koichi Haga +2 more | 2011-07-05 |
| 7952975 | Optical reproduction device, optical recording/reproduction device, and optical reproduction method | Yasuhiro Ogasawara | 2011-05-31 |
| 7846615 | Hologram recording material, hologram recording medium and hologram recording method | Hisae Yoshizawa, Yasuhiro Ogasawara, Katsunori Kawano, Kazuhiro Hayashi, Shin Yasuda +2 more | 2010-12-07 |
| 7835052 | Hologram recording method and hologram recording device | Katsunori Kawano, Yasuhiro Ogasawara, Koichi Haga, Shin Yasuda, Kazuhiro Hayashi +2 more | 2010-11-16 |
| 7826114 | Hologram recording apparatus, hologram recording method and optical recording medium | Yasuhiro Ogasawara, Shin Yasuda, Katsunori Kawano, Koichi Haga, Kazuhiro Hayashi +2 more | 2010-11-02 |