Company Filing History:

6 out of 5,729

Olympus Optical Company, Ltd.

Years Active: 2002-2009

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7511715 - Color reproduction system for making color display of four or more primary colors based on input tristimulus values (2009-03-31),

2. 7408573 - Color production system for carrying out color correction by changing over color-correction parameters according to images of photographed subjects (2008-08-05),

3. 7020331 - Color reproducing system capable of performing selection about whether or not predetermined processing is performed on color image data (2006-03-28),

4. 7009640 - Color reproduction system for carrying out color correction by changing over color correction parameters according to images of photographed subjects (2006-03-07),

5. 6980231 - Color reproduction system (2005-12-27),

6. 6873339 - Color reproduction system for making color display of four or more primary colors based on input tristimulus values (2005-03-29),

7. 6856354 - Color reproducing system for reproducing a color of an object under illumination light (2005-02-15),

8. 6766050 - Color reproducing system capable of performing selection about whether or not predetermined processing is performed on color image data (2004-07-20),

9. 6633302 - Color reproduction system for making color display of four or more primary colors based on input tristimulus values (2003-10-14),

10. 6538742 - Color reproducing system (2003-03-25),

11. 6443550 - Image forming apparatus capable of performing density irregularity correction using density irregularity data suitable for various printing conditions (2002-09-03),

Title: Kenro Ohsawa: Innovator in Color Reproduction Technology

Introduction

Kenro Ohsawa is a prominent inventor based in Musashino, Japan. He has made significant contributions to the field of color reproduction technology, holding a total of 11 patents. His work has advanced the way color is displayed and corrected in various imaging systems.

Latest Patents

One of his latest patents is a color reproduction system designed for making color displays using four or more primary colors based on input tristimulus values. This innovative display apparatus includes a color image projection unit and a screen. The color image projection unit features a converter that receives image signals of three primary colors and converts them into signals of four or more primary colors. Additionally, the color image projector is equipped with multiple image projection devices, each having respective primary colors, which project the adjusted image signals onto the screen. This technology allows for precise physical adjustments of the projected colors to ensure they coincide perfectly on the screen.

Another notable patent involves a color reproduction system that carries out color correction by changing color-correction parameters based on the images of photographed subjects. This system includes a color image input section and a color correcting section that modifies the colors of a subject image obtained through photography. The color correcting section is capable of adjusting colors by switching between various color correction parameters according to the subject image signal.

Career Highlights

Kenro Ohsawa has worked with notable companies such as Olympus Optical Company, Ltd. and Olympus Corporation. His experience in these organizations has contributed to his expertise in imaging technology and color reproduction.

Collaborations

Throughout his career, Kenro has collaborated with talented individuals, including Kensuke Ishii and Nagaaki Ohyama. These collaborations have likely enriched his work and led to innovative advancements in the field.

Conclusion

Kenro Ohsawa's contributions to color reproduction technology have made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing imaging technology. His work continues to influence how color is perceived and displayed in various applications.

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