Company Filing History:

8 out of 2,816

Minolta Company, Ltd.

patents

4 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

1 out of 76

Minolta Camera Co., Ltd.

patents

Years Active: 1990-2007

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13 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7298917 - Image processing program product and device for executing Retinex processing (2007-11-20),

2. 6671410 - Image processing apparatus that can have picture quality improved in reproduced original image data (2003-12-30),

3. 6587225 - Image processing apparatus (2003-07-01),

4. 6262809 - Image processing apparatus shifting image data between adjacent picture elements (2001-07-17),

5. 5884296 - Network and image area attribute discriminating device and method for (1999-03-16),

6. 5838833 - Fractal image compression method and device and fractal image (1998-11-17),

7. 5760912 - Image forming apparatus capable of providing appropriate margin (1998-06-02),

8. 5687002 - Image forming apparatus with a solid-state scanning optical print head (1997-11-11),

9. 5623300 - Print head with light-emitting element driving correction (1997-04-22),

10. 5608547 - Image forming apparatus having illumination direction altered for every (1997-03-04),

11. 5285247 - Linear print head image forming apparatus with magnification adjustment (1994-02-08),

12. 5140350 - Image forming apparatus for forming an image with smooth curved lines (1992-08-18),

13. 4905027 - Control method and apparatus for optical printer head (1990-02-27),

Title: Tetsuya Itoh: Innovator in Image Processing Technology

Introduction

Tetsuya Itoh is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of image processing, holding a total of 13 patents. His work focuses on enhancing image quality and processing efficiency, particularly through innovative algorithms and apparatus designs.

Latest Patents

One of Itoh's latest patents is an image processing program product and device for executing Retinex processing. This invention utilizes a RAW image, which is prepared by converting an electric signal from a CCD image sensor into a digital form, as the basis for Retinex image processing. The process involves performing predetermined gamma correction after the Retinex processing, allowing the Retinex algorithm to model the functions of a living retina and cortex effectively. Additionally, he has developed an image processing apparatus designed to improve picture quality in reproduced original image data. This apparatus sorts original image data into edge and planar image data, employing different coding methods to enhance the quality of images, especially in areas with maximum density differences.

Career Highlights

Throughout his career, Tetsuya Itoh has worked with notable companies such as Minolta Company, Ltd. and Minolta Camera Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to advancements in imaging technology.

Collaborations

Itoh has collaborated with several talented individuals in the field, including Atsushi Ishikawa and Kazuaki Nakamura. These partnerships have fostered innovation and the development of cutting-edge technologies in image processing.

Conclusion

Tetsuya Itoh's contributions to image processing technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to enhancing image quality and processing efficiency.

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