Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392995 | Optical system, image pickup apparatus, in-vehicle system, and moving apparatus | Shuichi Kurokawa, Makoto Takahashi | 2025-08-19 |
| 10599024 | Light source apparatus including multiple light sources and optical characteristic conversion element, and image projection apparatus using light source apparatus | Yuuki Maeda | 2020-03-24 |
| 10073330 | Illumination apparatus and projection type display apparatus | Takehito Kawasumi | 2018-09-11 |
| 10037734 | Display apparatus and control method | Shota Iguchi | 2018-07-31 |
| 9864263 | Optical unit, optical apparatus using the same, light source apparatus, and projection display apparatus | Takashi Sudo | 2018-01-09 |
| 9851631 | Light source optical system and projection display apparatus employing the same | Takehito Kawasumi | 2017-12-26 |
| 9829777 | Light source unit and projection type display apparatus | — | 2017-11-28 |
| 9800848 | Illumination optical system, image projection apparatus, and control method thereof | — | 2017-10-24 |
| 9632403 | Light source optical system capable of using converted light and non-converted light from wavelength conversion element, light source apparatus using the same, and image display apparatus | — | 2017-04-25 |
| 9606425 | Imaging optical system, optical apparatus and image projection apparatus | Takashi Ode | 2017-03-28 |
| 9410678 | Illumination apparatus light source apparatus using illumination apparatus and image display apparatus | — | 2016-08-09 |
| 9228720 | Illumination apparatus, light source apparatus using illumination apparatus, and image display apparatus | — | 2016-01-05 |
| 9223122 | Illumination optical system and image projection apparatus | — | 2015-12-29 |
| 9164263 | Illumination optical system and projection-type display apparatus | — | 2015-10-20 |
| 9086560 | Optical system and image projection apparatus including the same | — | 2015-07-21 |
| 9041848 | Imaging optical system, and projection-type image display apparatus and image pickup apparatus using the same | — | 2015-05-26 |
| 8864319 | Imaging optical system, lens unit, and image projection apparatus | — | 2014-10-21 |
| 8714745 | Color splitter and combiner system and projection display apparatus | — | 2014-05-06 |
| 8704143 | Image projection apparatus utilizing reflective image display element and plural parallel plates for a plurality of color light (as amended) | Yu Yamauchi | 2014-04-22 |
| 8573788 | Image projecting apparatus having an optical element shiftable in a direction having a component perpendicular to an optical axis | Saburo Sugawara, Makoto Takahashi | 2013-11-05 |
| 8562140 | Illumination optical system and image display apparatus making use thereof | — | 2013-10-22 |
| 8480235 | Illumination optical system and image display apparatus making use thereof | — | 2013-07-09 |
| 8363331 | Zoom lens | — | 2013-01-29 |
| 8077397 | Zoom lens and image projection apparatus including the same | — | 2011-12-13 |
| 8066380 | Projector-type image display apparatus | — | 2011-11-29 |