Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878555 | Image processing system, image processing device, and non-transitory computer readable recording medium | — | 2020-12-29 |
| 10755385 | Image processing apparatus and recording medium | Yutaka Kiuchi | 2020-08-25 |
| 10657626 | Image processing apparatus, image processing system, and recording medium | Yutaka Kiuchi | 2020-05-19 |
| 4912748 | Infrared intrusion detector with a plurality of infrared ray detecting elements | Takashi Horii, Hiroshi Matsuda, Hidekazu Himezawa, Shinji Kirihata | 1990-03-27 |
| 4849737 | Person-number detecting system | Shinji Kirihata, Yuuki Yorifuji, Takashi Horii, Hiroshi Matsuda, Hidekazu Himezawa | 1989-07-18 |
| 4737847 | Abnormality supervising system | Satoshi Furukawa, Tadashi Satake, Hidekazu Himezawa | 1988-04-12 |
| 4656462 | Object detecting apparatus including photosensors for restricted detection area | Hiroshi Matsuda, Kazuhito Kayanoki, Akira Nagaoka | 1987-04-07 |
| 4396840 | Ionization type smoke sensing device | Yoshihiko Okuda, Takeshi Nakano | 1983-08-02 |