Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248229 | Cooling apparatus for electronic apparatus | — | 2025-03-11 |
| 10042235 | Illumination device and illumination control method | — | 2018-08-07 |
| 9400413 | Lighting device | — | 2016-07-26 |
| 9395600 | Illumination device and illumination control method | — | 2016-07-19 |
| 8781315 | Camera accessory device that is removably attached to camera-side accessory shoe | Toshiki Miyakawa | 2014-07-15 |
| 6577344 | Focus state detection apparatus with image sensing device controls | Terutake Kadohara, Keiji Ohtaka, Yasuo Suda, Keiji Nagata | 2003-06-10 |
| 6573684 | Battery storage case | — | 2003-06-03 |
| 5995766 | Focus detecting device and optical apparatus having the same | — | 1999-11-30 |
| 5864721 | Focus detecting apparatus | Yasuo Suda, Keiji Ohtaka, Keiji Nagata, Terutake Kadohara, Hitoshi Onoda | 1999-01-26 |
| 5839001 | Focus detecting apparatus | Keiji Ohtaka, Yasuo Suda, Keiji Nagata, Terutake Kadohara, Hitoshi Onoda | 1998-11-17 |
| 5771413 | Focus detecting apparatus | Yasuo Suda, Keiji Ohtaka, Keiji Nagata, Terutake Kadohara, Hitoshi Onoda | 1998-06-23 |