Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11176252 | Intrusion prevention device, intrusion prevention method, and intrusion prevention program | Keiichi Okabe, Jun Miyoshi, Yoshihiro Itoh, Naohiko Yoshizumi, Tetsuo Takahashi +3 more | 2021-11-16 |
| 11133137 | Operation device | Yukihide OTA, Hiromune Wada, Toshinori Aoki, Masahiro Kasai | 2021-09-28 |
| 11050776 | Security measure invalidation prevention device, security measure invalidation prevention method, and security measure invalidation prevention program | Toshiharu Kishi, Yasuhiro Teramoto, Bo Hu, Yukio NAGAFUCHI, Hideo KITAZUME | 2021-06-29 |
| 11016707 | Control device, control method, and recording medium to detect a state of access to table data and set a writing destination | — | 2021-05-25 |
| 10972490 | Specifying system, specifying device, and specifying method | Yasuhiro Teramoto, Bo Hu, Toshiharu Kishi, Yukio NAGAFUCHI, Hideo KITAZUME | 2021-04-06 |
| 10616270 | Optimization apparatus, optimization method, and optimization program | Bo Hu, Toshiharu Kishi, Hideo KITAZUME, Yukio NAGAFUCHI, Yasuhiro Teramoto | 2020-04-07 |
| 10558033 | Light deflector | Makoto Sakurai, Tomotaka Asari | 2020-02-11 |
| 10321106 | Position detection apparatus and contrast adjustment method used with the same | — | 2019-06-11 |
| 10181031 | Control device, control system, control method, and control program | Yukio NAGAFUCHI, Yasuhiro Teramoto, Toshiharu Kishi, Hideo KITAZUME | 2019-01-15 |
| 9875525 | Image processing device, projector, and image processing method | — | 2018-01-23 |
| 9715285 | Position detection apparatus and position detection method | — | 2017-07-25 |
| 9632616 | Interactive system, control method for interactive system, and projector | Yasuyuki Kobayashi, Nobuyuki Otsuki, Masahiro Horiguchi, Yukihiro Karasawa | 2017-04-25 |
| 8922861 | Two-dimensional optical deflector apparatus using curved-type saw-tooth drive voltages | — | 2014-12-30 |
| 8817351 | Optical deflector including piezoelectric sensor on fixed frame | — | 2014-08-26 |
| 8573781 | Projector and control method for the same | — | 2013-11-05 |
| 6974217 | Projector executing keystone correction | Keishi Kimura | 2005-12-13 |
| 6932481 | Projection display system, projector and menu image display method for same | Yasutaka Kamiya, Shoichi Akaiwa, Toru Karasawa | 2005-08-23 |
| 6840625 | Projection display system, projector and menu image display method for same | Yasutaka Kamiya, Shoichi Akaiwa, Toru Karasawa | 2005-01-11 |