Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451854 | Imaging optical system, projection-type display apparatus, and imaging apparatus | — | 2019-10-22 |
| 10437027 | Imaging optical system, projection-type display apparatus, and imaging apparatus | — | 2019-10-08 |
| 10416422 | Zoom lens, projection display device, and imaging apparatus for forming an intermediate image | Kazuki Inoue, Akiko Nagahara | 2019-09-17 |
| 10401599 | Zoom lens, projection display device, and imaging apparatus | — | 2019-09-03 |
| 10324278 | Zoom lens, projection display device, and imaging apparatus | Masaru Amano, Akiko Nagahara, Kazuki Inoue | 2019-06-18 |
| 10247927 | Zoom lens, projection display device, and imaging apparatus | Kazuki Inoue | 2019-04-02 |
| 10101641 | Zoom lens, projection display device, and imaging apparatus | Kazuki Inoue, Akiko Nagahara | 2018-10-16 |
| 10082650 | Wide-angle lens, projection display device, and imaging apparatus | — | 2018-09-25 |
| 9995917 | Projection zoom lens and projection type display device | — | 2018-06-12 |
| 9739985 | Projection lens and projection display apparatus | Tomoyuki Baba, Masanao Kawana, Masaru Amano, Akiko Nagahara | 2017-08-22 |
| 9684157 | Projection zoom lens and projection type display device | — | 2017-06-20 |
| 9638902 | Projection zoom lens and projection type display device | — | 2017-05-02 |
| 9599801 | Projection zoom lens and projection type display device | — | 2017-03-21 |
| 9557538 | Projection zoom lens and projection type display device | Masaru Amano, Masanao Kawana | 2017-01-31 |
| 9541743 | Projection zoom lens and projection type display device | Masaru Amano, Masanao Kawana | 2017-01-10 |
| 9494776 | Zoom lens and imaging apparatus | — | 2016-11-15 |
| 9405108 | Projection zoom lens and projection type display device | Masanao Kawana, Masaru Amano | 2016-08-02 |
| 9383559 | Zoom lens and imaging apparatus | — | 2016-07-05 |
| 9261687 | Variable magnification optical system for projection and projection-type display apparatus | — | 2016-02-16 |
| 9195034 | Lens for projection and projection-type display apparatus | Akiko Nagahara | 2015-11-24 |
| 9001429 | Optical system for projection and projection-type display apparatus | — | 2015-04-07 |
| 8976454 | Variable-magnification projection optical system and projection display device | Akiko Nagahara | 2015-03-10 |
| 8976455 | Variable-magnification projection optical system and projection display device | Akiko Nagahara | 2015-03-10 |
| 8937773 | Projection lens and projection display apparatus | Tomoyuki Baba | 2015-01-20 |
| 8693105 | Variable magnification optical system for projection and projection-type display apparatus | Akiko Nagahara | 2014-04-08 |