Masatoshi Katoh

Title: Masatoshi Katoh: Innovator in Ink Jet Technology

Introduction

Masatoshi Katoh is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 6 patents. His innovative approaches have paved the way for advancements in image filing and printing methods.

Latest Patents

One of Katoh's latest patents is for an ink jet printer that features a plurality of heads, each containing different types of ink with varying densities for the same color. This printer includes a control mechanism that regulates the volume of ink drops ejected for each dot. By selecting a head through the control means, the printer can eject two or more types of ink at one position, allowing for varied dot diameters to represent density gradations effectively. Another notable patent is an image filing method based on symbol retrieval conditions. This method allows for the registration of multiple images, which can be retrieved easily by adding a retrieval condition. Predefined symbols are used to categorize the images, simplifying the registration and retrieval processes.

Career Highlights

Throughout his career, Masatoshi Katoh has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Kasei Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Katoh has collaborated with esteemed colleagues, including Tadahiko Hamaguchi and Tsuneo Sato. Their combined efforts have led to advancements in their respective fields.

Conclusion

Masatoshi Katoh's contributions to ink jet technology and image filing methods highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and effectiveness in printing and image retrieval processes.