Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879717 | Measuring apparatus | Nobuyuki Kimura | 2024-01-23 |
| 11754914 | Light source apparatus and image projection apparatus | — | 2023-09-12 |
| 11656541 | Light source apparatus and image projection apparatus having the same | Yuuki Maeda | 2023-05-23 |
| 11561461 | Light source apparatus and image projection apparatus | Tomohisa AIDA | 2023-01-24 |
| 11006084 | Color separation and combination optical system and image projection apparatus having the same | — | 2021-05-11 |
| 10768518 | Light source apparatus and image projection apparatus having the same | — | 2020-09-08 |
| 10712647 | Illumination apparatus and image projection apparatus | — | 2020-07-14 |
| 10670947 | Image projection apparatus that projects superimposed images | — | 2020-06-02 |
| 10564528 | Image projection apparatus including light modulation elements | Hiroyuki Kodama, Yuuki Maeda | 2020-02-18 |
| 10133169 | Light source optical system and projection display apparatus employing the same | — | 2018-11-20 |
| 10082731 | Illumination apparatus and projection display apparatus using the same | — | 2018-09-25 |
| 10073330 | Illumination apparatus and projection type display apparatus | Kazuhiro Inoko | 2018-09-11 |
| 10015455 | Optical apparatus and image projection apparatus having multiple reflective light modulators and multiple dichroic surface that separate light into multiple color lights and combines them | — | 2018-07-03 |
| 9921462 | Light source optical system and projection display apparatus employing the same | — | 2018-03-20 |
| 9851631 | Light source optical system and projection display apparatus employing the same | Kazuhiro Inoko | 2017-12-26 |
| 9638992 | Illumination optical system and image projection apparatus | — | 2017-05-02 |
| 9436073 | Illumination optical system and image projection apparatus | — | 2016-09-06 |
| 9389427 | Optical system and projection display apparatus using the same | Hiroyuki Kodama | 2016-07-12 |
| 8955977 | Projection-type image display apparatus | Yutaka Yamaguchi | 2015-02-17 |
| 8857996 | Illumination optical system and image projection apparatus | — | 2014-10-14 |
| 8702240 | Image display apparatus | — | 2014-04-22 |