Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131850 | Display apparatus and equipment | Kento Nakamura, Makoto Hirakawa, Hiromichi Atsuumi, Yuki Hayashi | 2021-09-28 |
| 10852533 | Optical scanning device, image display device, and vehicle | Naoki Nakamura | 2020-12-01 |
| 10831021 | Display device and including a screen concave mirror and flat mirror | Kento Nakamura, Takehide Ohno, Hiromichi Atsuumi, Kazuhiro Fujita, Yuki Hayashi | 2020-11-10 |
| 10613321 | Image display apparatus | Naoki Nakamura, Daisuke Ichii, Hiromichi Atsuumi, Yuki Hayashi | 2020-04-07 |
| 10261315 | Optical scanning apparatus and image display apparatus | Naoki Nakamura, Tadashi Nakamura | 2019-04-16 |
| 10191274 | Image display apparatus | Naoki Nakamura, Daisuke Ichii, Hiromichi Atsuumi, Yuki Hayashi | 2019-01-29 |
| 10078217 | Image display device and apparatus | Yuki Hayashi, Naoki Nakamura, Daisuke Ichii, Hiromichi Atsuumi | 2018-09-18 |
| 10012830 | Optical scanning device and image forming apparatus | Yukihisa Yokoyama | 2018-07-03 |
| 9864195 | Image display apparatus | Naoki Nakamura, Daisuke Ichii, Hiromichi Atsuumi, Yuki Hayashi | 2018-01-09 |
| 9851559 | Optical scanning unit and image forming apparatus | Yukio Itami, Yoshinori Hayashi, Yukihisa Yokoyama | 2017-12-26 |
| 9323171 | Optical scanning device including a rotating polygon mirror and image forming apparatus incorporating same | Yukio Itami, Yukihisa Yokoyama | 2016-04-26 |
| 9304315 | Optical scanning unit and image forming apparatus | Yukio Itami, Yoshinori Hayashi, Yukihisa Yokoyama | 2016-04-05 |
| 9250440 | Optical scanning device, image forming apparatus and optical scanning method | — | 2016-02-02 |
| 9195062 | Optical scanning device and image forming apparatus | Nobuyuki Arai, Makoto Hirakawa, Naoto Watanabe, Tadashi Nakamura | 2015-11-24 |
| 9069174 | Optical scanning unit and image forming apparatus | Yukio Itami, Yoshinori Hayashi, Yukihisa Yokoyama | 2015-06-30 |
| 9019333 | Optical scanning apparatus and image forming apparatus utilizing a rotational polygon mirror | Yukio Itami, Yoshinori Hayashi, Naoto Watanabe, Yukihisa Yokoyama | 2015-04-28 |
| 8743444 | Optical scanning device, image forming apparatus, scanning lens, and molding method of the scanning lens | Tadashi Nakamura, Eiichi Hayashi, Chieko Hatashita, Go Takahashi | 2014-06-03 |
| 8654172 | Optical scanning device and image forming apparatus | Tadashi Nakamura | 2014-02-18 |
| 8339696 | Optical scanning device and image forming apparatus | Yoshinori Hayashi, Takeshi Ueda, Naoto Watanabe, Daisuke Ichii | 2012-12-25 |
| 8233209 | Optical scanning device and image forming apparatus | Yoshinori Hayashi, Makoto Hirakawa | 2012-07-31 |
| 8169458 | Optical scanning device and image forming apparatus | Yukio Itami, Tomoya Ohsugi, Magane Aoki, Tomohiro Nakajima, Yoshinori Hayashi +3 more | 2012-05-01 |
| 8077368 | Optical scanning apparatus and image forming apparatus | — | 2011-12-13 |
| RE42865 | Image forming system employing effective optical scan-line control device | Mitsuo Suzuki, Taku Amada, Seizo Suzuki, Kazuyuki Shimada, Satoru Itoh | 2011-10-25 |
| 7999970 | Light source device, optical scanning device, and image forming apparatus | — | 2011-08-16 |
| 7969635 | Optical scanning device and image forming apparatus using same | — | 2011-06-28 |