Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800070 | Control method for projector, projector, and image projection system | Takaaki Ozawa, Takeo Koshiba | 2023-10-24 |
| 11770509 | Method for controlling projector, projector, and display system | Takaaki Ozawa, Makoto Kobayashi, Takeo Koshiba | 2023-09-26 |
| 11619929 | Automatic operation control method and system | Fumiya Kudo, Toshihiro Kujirai | 2023-04-04 |
| 11331039 | Spinal-column arrangement estimation-apparatus, spinal-column arrangement estimation method, and spinal-column arrangement estimation program | Kota WATANABE, Yoshimitsu Aoki, Ran Hee Choi | 2022-05-17 |
| 10643524 | Display device, and method of controlling display device | — | 2020-05-05 |
| 10130398 | Vertebral surgery instrument | Ken Ishii, Yoshiaki Toyama, Masaki ATARASHI, Junji Ito | 2018-11-20 |
| 9743958 | Spinal implant and device for spinal fixing | Ken Ishii, Yoshiaki Toyama, Junji Ito, Masaki ATARASHI | 2017-08-29 |
| 9438873 | Projector | — | 2016-09-06 |
| 9264701 | Video display apparatus and video display method | — | 2016-02-16 |
| 9131225 | Video display apparatus and video display method | — | 2015-09-08 |
| 8780095 | Projector and control method | — | 2014-07-15 |
| 8425047 | Keystone correction and lens adjustment for projector | Shiki Furui, Masaru Kono | 2013-04-23 |
| RE43721 | Keystone correction using a part of edges of a screen | Shiki Furui | 2012-10-09 |
| 8142029 | Projector and image correction method | Shiki Furui, Masaru Kono | 2012-03-27 |
| 7905609 | Projector and brightness adjusting method | Mitsuhiko Igarashi, Kazumi Yamamoto | 2011-03-15 |
| 7771055 | Keystone correction and zoom adjustment for projector | Shiki Furui, Masaru Kono | 2010-08-10 |
| 7637619 | Light source driving method and projector | Shiki Furui | 2009-12-29 |
| 7475995 | Projector trapezoidal correction | Shiki Furui | 2009-01-13 |
| 7401929 | Projector and image correction method | Shiki Furui, Masaru Kono | 2008-07-22 |
| 7384160 | Automatic focus adjustment for projector | Shiki Furui | 2008-06-10 |
| 7347564 | Keystone correction using a part of edges of a screen | Shiki Furui | 2008-03-25 |
| 7252386 | Keystone distortion correction of a projector | — | 2007-08-07 |
| 6660005 | Vertebra correcting and fixing device | Yoshiaki Toyama, Takashi Nishizawa, Hirokazu Amino | 2003-12-09 |