Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228546 | Projection optical system, projection apparatus, and projection system | Hibiki Tatsuno, Yasuyuki Shibayama | 2019-03-12 |
| 10067324 | Projection device and projection system | — | 2018-09-04 |
| 9864260 | Image display apparatus and image display unit | Yasuyuki Shibayama, Hibiki Tatsuno | 2018-01-09 |
| 9864177 | Projection optical system, projection apparatus, and projection system | Hibiki Tatsuno, Yasuyuki Shibayama | 2018-01-09 |
| 9766438 | Projection optical system and image display apparatus including a refraction optical system and first and second reflecing surfaces | Hibiki Tatsuno, Nobuyuki Arai, Hirotoshi Nakayama | 2017-09-19 |
| 9690084 | Projection device and projection system | — | 2017-06-27 |
| 9645371 | Projection optical system and projector apparatus | — | 2017-05-09 |
| 9523842 | Projection device and projection system | — | 2016-12-20 |
| 9261767 | Projection optical system and image display apparatus | Hibiki Tatsuno, Nobuyuki Arai, Hirotoshi Nakayama | 2016-02-16 |
| 9244257 | Projection optical system and projector apparatus | — | 2016-01-26 |
| 9013802 | Zoom lens, imaging device and information device | Hiromichi Atsuumi | 2015-04-21 |
| 8982474 | Zoom lens and information device | Hiromichi Atsuumi | 2015-03-17 |
| 8848296 | Zoom lens, imaging device, and portable digital device | Hiromichi Atsuumi | 2014-09-30 |
| 8705180 | Zoom lens, imaging device and information device | Hiromichi Atsuumi | 2014-04-22 |
| 8649108 | Zoom lens, camera device, and data terminal device | Hiromichi Atsuumi | 2014-02-11 |
| 8638503 | Zoom lens and information device incorporating the same | Hiromichi Atsuumi | 2014-01-28 |
| 8264781 | Zoom lens, information device, and imaging apparatus | Hiromichi Atsuumi | 2012-09-11 |
| 8179610 | Zoom lens and information device | Hiromichi Atsuumi | 2012-05-15 |
| 8158020 | Liquid crystal element, optical path deflecting element, and image displaying apparatus | Hiroyuki Sugimoto, Toshiaki Tokita, Koh Fujimura, Yasuyuki Takiguchi, Yumi Matsuki +2 more | 2012-04-17 |
| 8054559 | Zoom lens, information device, and imaging apparatus | Hiromichi Atsuumi | 2011-11-08 |
| 7933074 | Zoom lens unit and information device | Hiromichi Atsuumi | 2011-04-26 |
| 7929071 | Electric field generating device comprising an electric field generating resistor and line electrodes, light deflecting device having the same, and image display apparatus having the same | Yukiko Hirano, Toshiaki Tokita, Koh Fujimura, Yumi Matsuki, Toshimichi Hagiya +2 more | 2011-04-19 |