Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399125 | Optical receiver for meteorological lidar | Toshikazu Hasegawa, Eiji Takeuchi, Masanori YABUKI | 2025-08-26 |
| 12140700 | Meteorological lidar | Toshikazu Hasegawa, Eiji Takeuchi, Masanori YABUKI | 2024-11-12 |
| 11650323 | Meteorological lidar | Toshikazu Hasegawa, Eiji Takeuchi, Masanori YABUKI | 2023-05-16 |
| 8564725 | Video data processing apparatus and contrast correcting method | Jun Hirai, Masaya Igarashi | 2013-10-22 |
| 8463063 | Image processing apparatus, method and program for gradation conversion | — | 2013-06-11 |
| 8441687 | Image processing apparatus, image processing method, and program | Jun Hirai, Ayataka Nishio, Naomasa Takahashi | 2013-05-14 |
| 8385673 | Image processing apparatus, image processing method, and computer program | Toshimichi Hamada | 2013-02-26 |
| 8373697 | Gradation converting device, image processing apparatus, image processing method, and computer program | Naomasa Takahashi, Ayataka Nishio, Jun Hirai | 2013-02-12 |
| 8295636 | Gradation converting device, gradation converting method, and computer program | Jun Hirai, Ayataka Nishio, Naomasa Takahashi | 2012-10-23 |
| 8237741 | Image processing apparatus, image processing method, and image processing program | Makiko Shimada, Naomasa Takahashi, Jun Hirai, Yukio Takeyari | 2012-08-07 |