Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292554 | Zoom lens and imaging apparatus | Daiki Komatsu, Motoari Ota, Takuya Tanaka | 2025-05-06 |
| 12282143 | Zoom lens and imaging apparatus | Masaru Yonezawa, Shinkichi Ikeda, Takashi KUNUGISE | 2025-04-22 |
| 11933952 | Zoom lens and imaging apparatus | — | 2024-03-19 |
| 11378790 | Zoom lens and imaging apparatus | Takuya Tanaka, Yasutaka SHIMADA | 2022-07-05 |
| 11294158 | Zoom lens and imaging apparatus | Yasutaka SHIMADA, Takuya Tanaka | 2022-04-05 |
| 11194156 | Head-up display device | — | 2021-12-07 |
| 10481394 | Head up display apparatus | — | 2019-11-19 |
| 10345585 | Head-up display device | — | 2019-07-09 |
| 10048496 | Head up display apparatus | Tomoyuki Baba | 2018-08-14 |
| 9739985 | Projection lens and projection display apparatus | Tomoyuki Baba, Yukiko Nagatoshi, Masaru Amano, Akiko Nagahara | 2017-08-22 |
| 9557538 | Projection zoom lens and projection type display device | Masaru Amano, Yukiko Nagatoshi | 2017-01-31 |
| 9541743 | Projection zoom lens and projection type display device | Masaru Amano, Yukiko Nagatoshi | 2017-01-10 |
| 9454070 | Projection optical system and projection-type display apparatus | Tomoyuki Baba, Masaru Amano, Takeshi Kamiya | 2016-09-27 |
| 9442358 | Projection optical system and projection-type display apparatus | Tomoyuki Baba, Masaru Amano, Takeshi Kamiya | 2016-09-13 |
| 9405108 | Projection zoom lens and projection type display device | Masaru Amano, Yukiko Nagatoshi | 2016-08-02 |
| 9323033 | Zoom lens and imaging apparatus | — | 2016-04-26 |
| 9285572 | Zoom lens and imaging device | — | 2016-03-15 |
| 9195037 | Projection display apparatus | — | 2015-11-24 |
| 9170408 | Zoom lens having four lens groups and imaging device using same | — | 2015-10-27 |
| 9122043 | Projection zoom lens and projection type display device | — | 2015-09-01 |
| 8081391 | Zoom lens for projection and projection-type display apparatus | — | 2011-12-20 |
| 7965449 | Projection lens system and projection type display apparatus using the same | — | 2011-06-21 |
| 7733576 | Two-group zoom projection lens and projection display | — | 2010-06-08 |
| 7706079 | Projection zoom lens system and projection type display apparatus | — | 2010-04-27 |
| 7532410 | Projecting zoom lens and projection type display device | — | 2009-05-12 |