Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372772 | Objective optical system for endoscope and endoscope | — | 2025-07-29 |
| 11662566 | Objective lens for endoscope and endoscope | — | 2023-05-30 |
| 11561379 | Objective optical system for endoscope and endoscope including two lens group of −+ refractive powers having sixth lenses of −−+++− refractive powers | — | 2023-01-24 |
| 11194150 | Objective lens for an endoscope and endoscope | — | 2021-12-07 |
| 10948708 | Objective optical system for endoscope and endoscope | — | 2021-03-16 |
| 10317673 | Head-up display device | — | 2019-06-11 |
| 10317676 | Head-up display device | — | 2019-06-11 |
| 10048496 | Head up display apparatus | Masanao Kawana | 2018-08-14 |
| 9739985 | Projection lens and projection display apparatus | Yukiko Nagatoshi, Masanao Kawana, Masaru Amano, Akiko Nagahara | 2017-08-22 |
| 9645383 | Objective lens for endoscope and endoscope | — | 2017-05-09 |
| 9625801 | Projection-type display apparatus | — | 2017-04-18 |
| 9612426 | Imaging lens and imaging apparatus | Hideo Kanda, Takashi Suzuki, Michio Cho | 2017-04-04 |
| 9563042 | Optical system and optical apparatus | Michio Cho | 2017-02-07 |
| 9454070 | Projection optical system and projection-type display apparatus | Masanao Kawana, Masaru Amano, Takeshi Kamiya | 2016-09-27 |
| 9442358 | Projection optical system and projection-type display apparatus | Masanao Kawana, Masaru Amano, Takeshi Kamiya | 2016-09-13 |
| 9405095 | Imaging lens and imaging apparatus | Michio Cho | 2016-08-02 |
| 9069154 | Projection lens and projection type display device | — | 2015-06-30 |
| 8937773 | Projection lens and projection display apparatus | Yukiko Nagatoshi | 2015-01-20 |
| 8896929 | Projection zoom lens and projection type display device | Masaru Amano, Akiko Nagahara | 2014-11-25 |
| 8845806 | Shower plate having different aperture dimensions and/or distributions | Koei Aida | 2014-09-30 |
| 8830591 | Projection lens and projection display apparatus | — | 2014-09-09 |
| 8740394 | Illumination optical system for a projector apparatus | — | 2014-06-03 |
| 8542444 | Image pickup optical system for capsule endoscope | Hitoshi Miyano | 2013-09-24 |
| 8526112 | Capsule endoscope | — | 2013-09-03 |
| 7885009 | Small projection lens and projection display device using the same | Chikara Yamamoto, Kenzo Sado | 2011-02-08 |