Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196411 | Light source device | Rui Nishiyama | 2025-01-14 |
| 10802270 | Optical scanner comprising a calibrating unit to calibrate intensity of the drive signal applied to a mirror driving unit | Naoya MATSUMARU | 2020-10-13 |
| 10686292 | Laser module | Daisuke Nagatomo, Yoshio Okamoto, Takashi Nakai | 2020-06-16 |
| 10151575 | Position sensing device and position sensing method | Atsuhiko Chikaoka, Ken Nishioka, Kazuhiro Takahashi | 2018-12-11 |
| 10051247 | Image projection apparatus | Toyoshi Nogami, Tatsuya Ito | 2018-08-14 |
| 9903987 | Laser optical device and image projection device | Toyoshi Nogami, Tatsuya Ito | 2018-02-27 |
| 9826205 | Display and portable projector | Ken Nishioka, Atsuhiko Chikaoka, Takatoshi Nishimura, Yasunori Higashiyama | 2017-11-21 |
| 9791711 | Image display device | Ken Nishioka, Atsuya Hirano, Atsuhiko Chikaoka | 2017-10-17 |
| 9781352 | Imaging apparatus, imaging method, and imaging operation control program | — | 2017-10-03 |
| 9686518 | Projector | Hirono Tsubota, Atsuya Hirano | 2017-06-20 |
| 9658465 | Projector and screen | Hiroki Matsubara | 2017-05-23 |
| 9602789 | Display and portable projector | Ken Nishioka, Atsuhiko Chikaoka, Takatoshi Nishimura, Yasunori Higashiyama | 2017-03-21 |
| 9354501 | Projector and screen | Hiroki Matsubara | 2016-05-31 |
| 9335617 | Projector | Hirono Tsubota, Atsuya Hirano | 2016-05-10 |
| 9158429 | Rotary input device and electronic equipment | Kazuhiro Takahashi, Takahiko Suzuki, Takeshi Kodaira | 2015-10-13 |
| 9104092 | Display and portable projector including a laser beam generation portion | Ken Nishioka, Atsuhiko Chikaoka, Takatoshi Nishimura, Yasunori Higashiyama | 2015-08-11 |
| 9083893 | Projector capable of suppressing deterioration of irradiated projection while improving brightness | — | 2015-07-14 |
| 9075246 | Image display device having laser light scanning with a variation in scanning speed | Atsuhiko Chikaoka | 2015-07-07 |
| 9069184 | Display device, and portable apparatus having projector function | Ken Nishioka, Atsuya Hirano, Atsuhiko Chikaoka | 2015-06-30 |
| 8988774 | Projector and projection screen | Hiroki Matsubara | 2015-03-24 |
| 8797362 | Rotary input device and electronic equipment | Hirono Tsubota, Takahiko Suzuki, Nobuyuki Sako, Takeshi Kodaira | 2014-08-05 |
| 8259237 | Image display apparatus and image display method | Ken Nishioka, Atsuya Hirano, Manabu Murayama | 2012-09-04 |
| 8197066 | Image display apparatus | Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara, Yutaka Takahashi, Ken Nishioka | 2012-06-12 |
| 8123361 | Dual-projection projector and method for projecting images on a plurality of planes | Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara, Atsuya Hirano, Hiroshi Nishigaki | 2012-02-28 |
| 8123367 | Image display apparatus and method for displaying image using laser light emission control | Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara | 2012-02-28 |