Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216260 | Optical system including lenses and prism for telephoto cameras | Yoshikazu Shinohara | 2025-02-04 |
| 12177602 | Light-folded projector | Yoshikazu Shinohara, Ligang Wang | 2024-12-24 |
| 12169267 | Folded optical systems | — | 2024-12-17 |
| 11933949 | Freeform folded optical system | — | 2024-03-19 |
| 11762174 | Optical system including lenses and prism for telephoto cameras | Yoshikazu Shinohara | 2023-09-19 |
| 11726304 | Folded optical systems | — | 2023-08-15 |
| 10728424 | Color measuring apparatus and image forming apparatus | Mitsuhiro Obara, Kenta Yano | 2020-07-28 |
| 10209496 | Zoom lens and image pickup apparatus including the same | Kazuhiko Kajiyama, Masatsugu Nakano | 2019-02-19 |
| 9541756 | Optical apparatus, image forming apparatus, and image reading apparatus | Masayasu Teramura, Yu Miyajima | 2017-01-10 |
| 9535237 | Zoom lens and image pickup apparatus including the same | Kazuhiko Kajiyama, Masatsugu Nakano | 2017-01-03 |
| 9444972 | Image forming and processing apparatus, and method for correcting image data based on an estimated intensity of ghost light | Tomoyuki Saiki, Yu Miyajima, Shimpei Matsuo | 2016-09-13 |
| 9372430 | Image forming apparatus including lens array optical system, image processing apparatus, program product, and storage medium | Tomoyuki Saiki, Yu Miyajima, Shimpei Matsuo | 2016-06-21 |
| 9291749 | Imaging optical system and method for manufacturing lens array | Yu Miyajima, Masayasu Teramura, Osamu Morisaki | 2016-03-22 |
| 9217947 | Image forming device | Tomokazu Morita, Yu Miyajima, Seiji Mishima | 2015-12-22 |
| 9091954 | Image forming device | Tomokazu Morita, Yu Miyajima, Seiji Mishima | 2015-07-28 |
| 8928957 | Light guide, illumination device and image reading apparatus | — | 2015-01-06 |
| 8867109 | Light guide, illumination device, and image reading apparatus | Ikutaro Mitsutake | 2014-10-21 |
| 8848270 | Image reading lens and image reading apparatus using image reading lens | — | 2014-09-30 |
| 8749864 | Image reading optical system and image reading apparatus | Tado Hayashide, Ikutaro Mitsutake | 2014-06-10 |
| 8531530 | Adjusting method for a lens unit, lens unit and image reading apparatus | Tadao Hayashide | 2013-09-10 |
| 8428769 | Method for making optical element, and image forming apparatus | Ken Tanimura | 2013-04-23 |
| 7929187 | Image optical system and image reading apparatus equipped with same | Nobuyuki Tochigi, Tadao Hayashide, Kazuyuki Kondo | 2011-04-19 |
| 7903301 | Imaging optical system and image reading apparatus using the same | — | 2011-03-08 |
| 7742203 | Image reading apparatus | Takayuki Sugiyama, Kazuyuki Kondo, Toshio Takahashi | 2010-06-22 |
| 7684094 | Image optical system and image reading apparatus equipped with same | Nobuyuki Tochigi, Tadao Hayashide, Kazuyuki Kondo | 2010-03-23 |